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505131-1 — FASTENER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

505131-1: FASTENER.

The FASTENER is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: STEEL ALLOY. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-009-5815, 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
505131-1
NSN: 5325-00-009-5815
FSC: 5325 — Fastening Devices
CAGE: 31550 — L3HARRIS TECHNOLOGIES, INC. DBA HARRIS CORPORATION (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTEEL ALLOY
NSN5325-00-009-5815
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 505131-1 · 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
KEY FEATURES
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL ALLOY
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL ALLOY
SUBSTITUTES & CROSS-REFERENCES 3
SKS2866W10-32N47Reference document
Same NSN cross-reference
Reference document — Secondary reference
SKS-2866Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
505131Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 505131-1?
505131-1 is a FASTENER.
What parts can replace 505131-1?
There are 3 known substitutes for 505131-1: SKS2866W10-32N47, SKS-2866, 505131. Substitute compatibility should be verified for your specific system.
What is the NSN for 505131-1?
505131-1 is cataloged in the U.S. Government catalog under NSN 5325-00-009-5815. 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.