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SA75503139 — SCREW,CAP,HEXAGON HEAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

SA75503139: SCREW,CAP,HEXAGON HEAD.

The SCREW,CAP,HEXAGON HEAD is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5305-01-352-3313, 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
SA75503139
NSN: 5305-01-352-3313
FSC: 5305 — Screws
CAGE: 3D6E9 — MERITOR INDUSTRIAL PRODUCTS, LLC (USA)
SPECIFICATIONS
Part NumberSA75503139
NSN5305-01-352-3313
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: SA75503139 · 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 6
6HB858Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
SA755031391Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
E75503139Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
SA755031391LOReference document
Same NSN cross-reference
Reference document — Secondary reference
2HE537Reference document
Same NSN cross-reference
Reference document — Secondary reference
V75503139Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 SA75503139?
SA75503139 is a SCREW,CAP,HEXAGON HEAD.
What parts can replace SA75503139?
There are 6 known substitutes for SA75503139: 6HB858, SA755031391, E75503139 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SA75503139?
SA75503139 is cataloged in the U.S. Government catalog under NSN 5305-01-352-3313. 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.