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77AM5031 — SCREW,CAP,SOCKET HEAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

77AM5031: SCREW,CAP,SOCKET HEAD.

The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5305-01-721-9590, 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
77AM5031
NSN: 5305-01-721-9590
FSC: 5305 — Screws
CAGE: 6B8L4 — MACK DEFENSE LLC DBA MACK DEFENSE LLC (USA)
SPECIFICATIONS
Part Number77AM5031
NSN5305-01-721-9590
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 77AM5031 · 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 3
25195105Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
77AMT1Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
WP 1364 R00220-9-2320-459Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 77AM5031?
77AM5031 is a SCREW,CAP,SOCKET HEAD.
What parts can replace 77AM5031?
There are 3 known substitutes for 77AM5031: 25195105, 77AMT1, WP 1364 R00220-9-2320-459. Substitute compatibility should be verified for your specific system.
What is the NSN for 77AM5031?
77AM5031 is cataloged in the U.S. Government catalog under NSN 5305-01-721-9590. This indicates validated use in U.S. government and defense supply chains.
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