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11B5091878 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

11B5091878: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER OVERALL, temp_rating: -25.0 FAHRENHEIT AND 120.0 FAHRENHEIT DEGF, overall_width: 1.36 INCHES NOMINAL IN, storage_temp_range: -50.0 TO 160.0 FAHRENHEIT DEGF, end_item_identification: 4940-01-601-1928, part_name_assigned_by_controlling_agency: DOUBLE DOOR GASKET,INTERIOR FLANGED. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-724-6367, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
11B5091878
NSN: 5330-01-724-6367
FSC: 5330 — Packing and Gasket Materials
CAGE: 5B5M3 — DEVCOM CHEMICAL BIOLOGICAL CENTER DBA CHEMICAL BIOLOGICAL CENTER DIV U.S. DEPT OF ARMY (USA)
SPECIFICATIONS
materialRUBBER OVERALL
temp_rating-25.0 FAHRENHEIT AND 120.0 FAHRENHEIT DEGF
overall_width1.36 INCHES NOMINAL IN
storage_temp_range-50.0 TO 160.0 FAHRENHEIT DEGF
end_item_identification4940-01-601-1928
part_name_assigned_by_controlling_agencyDOUBLE DOOR GASKET,INTERIOR FLANGED
NSN5330-01-724-6367
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 11B5091878 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
TEMP RATING: -25.0 FAHRENHEIT AND 120.0 FAHRENHEIT DEGF
•
STORAGE TEMP RANGE: -50.0 TO 160.0 FAHRENHEIT DEGF
•
COLOR: BLACK OR GRAY/GREY
•
MATERIAL: RUBBER OVERALL
TECHNICAL CHARACTERISTICS
TEMP RATING-25.0 FAHRENHEIT AND 120.0 FAHRENHEIT DEGF
OVERALL WIDTH1.36 INCHES NOMINAL IN
STORAGE TEMP RANGE-50.0 TO 160.0 FAHRENHEIT DEGF
COLORBLACK OR GRAY/GREY
PART NAME ASSIGNED BY CONTROLLING AGENCYDOUBLE DOOR GASKET,INTERIOR FLANGED
END ITEM IDENTIFICATION4940-01-601-1928
MATERIALRUBBER OVERALL
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 11B5091878?
11B5091878 is a GASKET.
What is the NSN for 11B5091878?
11B5091878 is cataloged in the U.S. Government catalog under NSN 5330-01-724-6367. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.