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Technical Data Sheet
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20000-737 — SCREW,HAIRSPRING ST

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

20000-737: SCREW,HAIRSPRING ST.

The SCREW,HAIRSPRING ST is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5305-00-536-1567, 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
20000-737
NSN: 5305-00-536-1567
NIINs: 005361567, 011764748
FSC: 5305 — Screws
CAGE: 0Y4A4 — WALTHAM AIRCRAFT CLOCK CORP (USA)
SPECIFICATIONS
Part Number20000-737
NSN5305-00-536-1567
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 20000-737 · 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
737Reference document
Same NSN cross-reference
Reference document — Design control — primary 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 20000-737?
20000-737 is a SCREW,HAIRSPRING ST.
What parts can replace 20000-737?
There is 1 known substitute for 20000-737: 737. Substitute compatibility should be verified for your specific system.
What is the NSN for 20000-737?
20000-737 is cataloged in the U.S. Government catalog under NSN 5305-00-536-1567. This indicates validated use in U.S. government and defense supply chains.
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