NAICS 339991 contract opportunities

80 open federal contract opportunities in NAICS 339991 right now, soonest deadline first: solicitations, presolicitations and sources-sought notices still taking responses. Each one links to the notice on SAM.gov.

Open solicitations

Oct 15, 12:00 AM UTC+0in 1 day

28--SEAL,METALLIC,AIRCRAFT

DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY · NAICS 339991 · PSC 28

Combined Synopsis/SolicitationVA · office location

View on SAM.gov → · Solicitation SPE4A527T0241 · Posted Oct 7, 2026

Oct 15, 12:00 AM UTC+0in 1 day

53--GASKET

DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY · NAICS 339991 · PSC 53

Small Business Set Aside - TotalCombined Synopsis/SolicitationOH · office location

View on SAM.gov → · Solicitation SPE7L327Q0020 · Posted Oct 5, 2026

Oct 15, 12:00 AM UTC+0in 1 day

53--GASKET

DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY · NAICS 339991 · PSC 53

Combined Synopsis/SolicitationOH · office location

View on SAM.gov → · Solicitation SPE7L127T0154 · Posted Oct 4, 2026

Oct 15, 12:00 AM UTC+0in 1 day

53--SEAL,PLAIN

DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY · NAICS 339991 · PSC 53

Small Business Set Aside - TotalCombined Synopsis/SolicitationOH · office location

View on SAM.gov → · Solicitation SPE7L327T0072 · Posted Oct 4, 2026

Oct 15, 12:00 AM UTC+0in 1 day

53--SEAL,PLAIN ENCASED

DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY · NAICS 339991 · PSC 53

Combined Synopsis/SolicitationOH · office location

View on SAM.gov → · Solicitation SPE7L327T0064 · Posted Oct 4, 2026

Oct 16, 12:00 AM UTC+0in 2 days

53--PACKING,PREFORMED

DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY · NAICS 339991 · PSC 53

Combined Synopsis/SolicitationOH · office location

View on SAM.gov → · Solicitation SPE7M427T0228 · Posted Oct 5, 2026

Oct 16, 12:00 AM UTC+0in 2 days

53--GASKET

DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY · NAICS 339991 · PSC 53

Combined Synopsis/SolicitationOH · office location

View on SAM.gov → · Solicitation SPE7L327T0134 · Posted Oct 5, 2026

Oct 16, 12:00 AM UTC+0in 2 days

53--PACKING ASSEMBLY

DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY · NAICS 339991 · PSC 53

Combined Synopsis/SolicitationOH · office location

View on SAM.gov → · Solicitation SPE7L127T0280 · Posted Oct 5, 2026

Oct 16, 12:00 AM UTC+0in 2 days

53--SEAL RING,METAL

DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY · NAICS 339991 · PSC 53

Small Business Set Aside - TotalCombined Synopsis/SolicitationOH · office location

View on SAM.gov → · Solicitation SPE7L127T0282 · Posted Oct 5, 2026

Oct 16, 12:00 AM UTC+0in 2 days

53--GASKET

DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY · NAICS 339991 · PSC 53

Combined Synopsis/SolicitationOH · office location

View on SAM.gov → · Solicitation SPE7M427T0231 · Posted Oct 5, 2026

Oct 16, 12:00 AM UTC+0in 2 days

53--GASKET

DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY · NAICS 339991 · PSC 53

Small Business Set Aside - TotalCombined Synopsis/SolicitationOH · office location

View on SAM.gov → · Solicitation SPE7M427T0159 · Posted Oct 5, 2026

Oct 16, 12:00 AM UTC+0in 2 days

53--GASKET

DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY · NAICS 339991 · PSC 53

Small Business Set Aside - TotalCombined Synopsis/SolicitationOH · office location

View on SAM.gov → · Solicitation SPE7L127U0013 · Posted Oct 2, 2026

Oct 16, 12:00 AM UTC+0in 2 days

53--SEAL,NONMETALLIC SPECI

DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY · NAICS 339991 · PSC 53

Small Business Set Aside - TotalCombined Synopsis/SolicitationOH · office location

View on SAM.gov → · Solicitation SPE7LX27U0003 · Posted Oct 1, 2026

Oct 16, 12:00 AM UTC+0in 2 days

53--SEAL,NONMETALLIC SPECI

DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY · NAICS 339991 · PSC 53

Small Business Set Aside - TotalCombined Synopsis/SolicitationOH · office location

View on SAM.gov → · Solicitation SPE7L127U0003 · Posted Oct 1, 2026

Oct 16, 11:00 AM UTC-4in 2 days

SEAL ASSEMBLY KIT

DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY · NAICS 339991 · PSC 5330

PresolicitationOH · office location

View on SAM.gov → · Solicitation SPE7L326R0005 · Posted Oct 1, 2026

Oct 19, 12:00 AM UTC+0in 5 days

43--SEAL ASSEMBLY,SHAFT,SP

DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY · NAICS 339991 · PSC 43

Small Business Set Aside - TotalCombined Synopsis/SolicitationOH · office location

View on SAM.gov → · Solicitation SPE7M127T0488 · Posted Oct 8, 2026

Oct 19, 12:00 AM UTC+0in 5 days

53--PARTS KIT,SEAL REPLACE

DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY · NAICS 339991 · PSC 53

Combined Synopsis/SolicitationOH · office location

View on SAM.gov → · Solicitation SPE7M427T0576 · Posted Oct 8, 2026

Oct 19, 12:00 AM UTC+0in 5 days

53--RETAINER,PACKING

DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY · NAICS 339991 · PSC 53

Small Business Set Aside - TotalCombined Synopsis/SolicitationOH · office location

View on SAM.gov → · Solicitation SPE7L327T0447 · Posted Oct 8, 2026

Oct 19, 12:00 AM UTC+0in 5 days

53--SEAL RING,METAL

DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY · NAICS 339991 · PSC 53

Small Business Set Aside - TotalCombined Synopsis/SolicitationOH · office location

View on SAM.gov → · Solicitation SPE7L327T0472 · Posted Oct 8, 2026

Oct 19, 12:00 AM UTC+0in 5 days

53--PACKING MATERIAL

DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY · NAICS 339991 · PSC 53

Small Business Set Aside - TotalCombined Synopsis/SolicitationOH · office location

View on SAM.gov → · Solicitation SPE7L327T0458 · Posted Oct 8, 2026

Oct 19, 12:00 AM UTC+0in 5 days

53--PARTS KIT,SEAL REPLACE

DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY · NAICS 339991 · PSC 53

Small Business Set Aside - TotalCombined Synopsis/SolicitationOH · office location

View on SAM.gov → · Solicitation SPE7L327T0399 · Posted Oct 7, 2026

Oct 19, 12:00 AM UTC+0in 5 days

53--SEAL,DRY PRESSURE

DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY · NAICS 339991 · PSC 53

Small Business Set Aside - TotalCombined Synopsis/SolicitationOH · office location

View on SAM.gov → · Solicitation SPE7L327T0241 · Posted Oct 7, 2026

Oct 19, 12:00 AM UTC+0in 5 days

53--SEAL,TANK

DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY · NAICS 339991 · PSC 53

Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14)Combined Synopsis/SolicitationOH · office location

View on SAM.gov → · Solicitation SPE7L327T0212 · Posted Oct 7, 2026

Oct 19, 12:00 AM UTC+0in 5 days

53--SEAL,PLAIN ENCASED

DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY · NAICS 339991 · PSC 53

Small Business Set Aside - TotalCombined Synopsis/SolicitationOH · office location

View on SAM.gov → · Solicitation SPE7L327T0207 · Posted Oct 7, 2026

Oct 19, 12:00 AM UTC+0in 5 days

53--GASKET

DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY · NAICS 339991 · PSC 53

Small Business Set Aside - TotalCombined Synopsis/SolicitationOH · office location

View on SAM.gov → · Solicitation SPE7L127T0501 · Posted Oct 7, 2026

Showing the 25 with the soonest deadlines. See all 80 in the open solicitations feed. Deadlines are shown in the notice's own time zone.

Recent awards

102 contract awards in NAICS 339991 signed in the last 90 days, worth $26.7M in total. See who won them.

From USAspending.gov and SAM.gov award notices. USAspending publishes Defense awards about 90 days after signing.

What NAICS 339991 covers

It is part of the Manufacturing sector.

Every federal solicitation names one NAICS code for the work. The code's small-business size standard decides who counts as small for that bid, and your SAM.gov registration lists the codes your company works in.

Open bids by state

Ohio 76 open
Virginia 2 open
Pennsylvania 1 open
Utah 1 open

By place of performance; notices that name none count under the contracting office's state.

Related codes

339999 7 open
339920 2 open
339940 2 open
339950 2 open
339992 1 open
339993 1 open
339994 1 open
339910