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54-51-0945 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

54-51-0945: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL, overall_width: 0.995 INCHES MINIMUM AND 1.015 INCHES MAXIMUM IN, special_features: GASKET TO BE MOLDED TO CIRCULAR SHAPE DIA 32.728IN;IRRGULAR SHAPED CROSS SECTION HAS DOUBLE LIP IN, end_item_identification: DOOR ASSY WATERTIGHT;LOS ANGELES CLASS (688), cross-sectional_thickness: 0.902 INCHES MINIMUM AND 0.926 INCHES MAXIMUM IN, cross-sectional_shape_style: SOLID SINGLE OR COMPOSITION. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-491-0733, 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
54-51-0945
NSN: 5330-01-491-0733
FSC: 5330 — Packing and Gasket Materials
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
overall_width0.995 INCHES MINIMUM AND 1.015 INCHES MAXIMUM IN
special_featuresGASKET TO BE MOLDED TO CIRCULAR SHAPE DIA 32.728IN;IRRGULAR SHAPED CROSS SECTION HAS DOUBLE LIP IN
end_item_identificationDOOR ASSY WATERTIGHT;LOS ANGELES CLASS (688)
cross-sectional_thickness0.902 INCHES MINIMUM AND 0.926 INCHES MAXIMUM IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
material_document_and_classificationMIL-R-15624 CL-3 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agencyGASKET WATERTIGHT DOOR
NSN5330-01-491-0733
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 54-51-0945 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
•
CROSS-SECTIONAL THICKNESS: 0.902 INCHES MINIMUM AND 0.926 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-15624 CL-3 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.902 INCHES MINIMUM AND 0.926 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-15624 CL-3 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OVERALL WIDTH0.995 INCHES MINIMUM AND 1.015 INCHES MAXIMUM IN
SPECIAL FEATURESGASKET TO BE MOLDED TO CIRCULAR SHAPE DIA 32.728IN;IRRGULAR SHAPED CROSS SECTION HAS DOUBLE LIP IN
PART NAME ASSIGNED BY CONTROLLING AGENCYGASKET WATERTIGHT DOOR
END ITEM IDENTIFICATIONDOOR ASSY WATERTIGHT;LOS ANGELES CLASS (688)
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR 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 2
167-6985306 PART 55Reference document
Same NSN cross-reference
Reference document — Secondary reference
H542-1701 PART 55Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 54-51-0945?
54-51-0945 is a GASKET.
What parts can replace 54-51-0945?
There are 2 known substitutes for 54-51-0945: 167-6985306 PART 55, H542-1701 PART 55. Substitute compatibility should be verified for your specific system.
What is the NSN for 54-51-0945?
54-51-0945 is cataloged in the U.S. Government catalog under NSN 5330-01-491-0733. This indicates validated use in U.S. government and defense supply chains.
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