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501-039 — SPRING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

501-039: SPRING.

The SPRING is a the manufacturer industrial component. Key specifications include material: STEEL UNS K08500 OVERALL, material_document_and_classification: QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-185-0001, 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
501-039
NSN: 5325-00-185-0001
NIINs: 001850001, 004615813, 010626712
FSC: 5325 — Fastening Devices
CAGE: 82386 — JAIDINGER MANUFACTURING CO INC DBA JAIDINGER MANUFACTURING CO INC (USA)
SPECIFICATIONS
materialSTEEL UNS K08500 OVERALL
material_document_and_classificationQQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5325-00-185-0001
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 501-039 · 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 8
12076FXReference document
Same NSN cross-reference
Reference document — Secondary reference
2864Reference document
Same NSN cross-reference
Reference document — Secondary reference
30674Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
37079Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
EE43374Reference document
Same NSN cross-reference
Reference document — Secondary reference
4138300-008Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Shelf-life managedAcquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 501-039?
501-039 is a SPRING.
What parts can replace 501-039?
There are 8 known substitutes for 501-039: 12076FX, 2864, 30674 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 501-039?
501-039 is cataloged in the U.S. Government catalog under NSN 5325-00-185-0001. This indicates validated use in U.S. government and defense supply chains.
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