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2144671 — HOUSING,PUMP,BOOSTER ASSEMBLY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2144671: HOUSING,PUMP,BOOSTER ASSEMBLY.

The HOUSING,PUMP,BOOSTER ASSEMBLY is a the manufacturer industrial component. Key specifications include functional_description: PART OF HOUSING ASSY 395400-1, end_item_identification: FUEL BOOST PUMP,P/N 395300,B-1BAIRCRAFT. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-736-9907, 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
2144671
NSN: 5330-00-736-9907
NIINs: 007369907, 012078723
FSC: 5330 — Packing and Gasket Materials
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
functional_descriptionPART OF HOUSING ASSY 395400-1
end_item_identificationFUEL BOOST PUMP,P/N 395300,B-1BAIRCRAFT
NSN5330-00-736-9907
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2144671 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: 0.015 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE DIAMETER: 5.812 INCHES NOMINAL IN
•
APERTURE DIAMETER: 4.375 INCHES NOMINAL IN
•
BOLT CIRCLE DIAMETER: 5.188 INCHES NOMINAL IN
•
MATERIAL: CELLULOSE OVERALL
•
HOLE DIAMETER: 0.469 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.015 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER5.812 INCHES NOMINAL IN
APERTURE DIAMETER4.375 INCHES NOMINAL IN
BOLT CIRCLE DIAMETER5.188 INCHES NOMINAL IN
MATERIALCELLULOSE OVERALL
HOLE DIAMETER0.469 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
SUBSTITUTES & CROSS-REFERENCES 5
26931Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
667411Reference document
Same NSN cross-reference
Reference document — Secondary reference
598573Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
JT10603Reference document
Same NSN cross-reference
Reference document — Secondary reference
7369907Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2144671?
2144671 is a HOUSING,PUMP,BOOSTER ASSEMBLY.
What parts can replace 2144671?
There are 5 known substitutes for 2144671: 26931, 667411, 598573 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2144671?
2144671 is cataloged in the U.S. Government catalog under NSN 5330-00-736-9907. 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.