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Technical Data Sheet
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RAR1957 — SETSCREW

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

RAR1957: SETSCREW.

The SETSCREW is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5305-01-090-1435, 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
RAR1957
NSN: 5305-01-090-1435
FSC: 5305 — Screws
CAGE: F3015 — NAVAL GROUP SITE DE LORIENT (FRA)
SPECIFICATIONS
Part NumberRAR1957
NSN5305-01-090-1435
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: RAR1957 · 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 1
190750Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is RAR1957?
RAR1957 is a SETSCREW.
What parts can replace RAR1957?
There is 1 known substitute for RAR1957: 190750. Substitute compatibility should be verified for your specific system.
What is the NSN for RAR1957?
RAR1957 is cataloged in the U.S. Government catalog under NSN 5305-01-090-1435. This indicates validated use in U.S. government and defense supply chains.
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