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Technical Data Sheet
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B184319 — GASKET,REAR A,LE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

B184319: GASKET,REAR A,LE.

The GASKET,REAR A,LE is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-00-301-6571, 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
B184319
NSN: 5330-00-301-6571
FSC: 5330 — Packing and Gasket Materials
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
Part NumberB184319
NSN5330-00-301-6571
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: B184319 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
SUBSTITUTES & CROSS-REFERENCES 7
4BL065Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
N56004FReference document
Same NSN cross-reference
Reference document — Secondary reference
375566Reference document
Same NSN cross-reference
Reference document — Secondary reference
11B8313Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
11EHT9Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
233D5Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is B184319?
B184319 is a GASKET,REAR A,LE.
What parts can replace B184319?
There are 7 known substitutes for B184319: 4BL065, N56004F, 375566 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B184319?
B184319 is cataloged in the U.S. Government catalog under NSN 5330-00-301-6571. This indicates validated use in U.S. government and defense supply chains.
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