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4388-61-631-2153 — GROMMET ASSEMBLY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

4388-61-631-2153: GROMMET ASSEMBLY.

The GROMMET ASSEMBLY is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5340-01-732-7315, 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
4388-61-631-2153
NSN: 5340-01-732-7315
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
Part Number4388-61-631-2153
NSN5340-01-732-7315
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4388-61-631-2153 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 3
8616312Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
R8531052-153Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
218110938Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 4388-61-631-2153?
4388-61-631-2153 is a GROMMET ASSEMBLY.
What parts can replace 4388-61-631-2153?
There are 3 known substitutes for 4388-61-631-2153: 8616312, R8531052-153, 218110938. Substitute compatibility should be verified for your specific system.
What is the NSN for 4388-61-631-2153?
4388-61-631-2153 is cataloged in the U.S. Government catalog under NSN 5340-01-732-7315. This indicates validated use in U.S. government and defense supply chains.
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