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4388-61-631-2158 — GROMMET,NONMETALLIC

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

4388-61-631-2158: GROMMET,NONMETALLIC.

The GROMMET,NONMETALLIC is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5325-01-732-7769, 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
4388-61-631-2158
NSN: 5325-01-732-7769
FSC: 5325 — Fastening Devices
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
Part Number4388-61-631-2158
NSN5325-01-732-7769
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 4388-61-631-2158 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
SUBSTITUTES & CROSS-REFERENCES 2
R8531052-158Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
8616312Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 4388-61-631-2158?
4388-61-631-2158 is a GROMMET,NONMETALLIC.
What parts can replace 4388-61-631-2158?
There are 2 known substitutes for 4388-61-631-2158: R8531052-158, 8616312. Substitute compatibility should be verified for your specific system.
What is the NSN for 4388-61-631-2158?
4388-61-631-2158 is cataloged in the U.S. Government catalog under NSN 5325-01-732-7769. This indicates validated use in U.S. government and defense supply chains.
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