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649A900-9 — PIN,SPRING

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

649A900-9: PIN,SPRING.

The PIN,SPRING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5315-01-280-7387, 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
649A900-9
NSN: 5315-01-280-7387
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 830Q4 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DBA CURTISS-WRIGHT STEAM AND AIR SOLUTIONS DIV STEAM AND AIR SOLUTIONS (USA)
SPECIFICATIONS
Part Number649A900-9
NSN5315-01-280-7387
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 649A900-9 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
OTHER ITEMS IN FSC 5315 — Nails, Machine Keys, and Pins
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5315-00-000-1037 5315-00-000-1067 5315-00-000-1245 5315-00-000-1372 5315-00-000-1412 5315-00-001-1571 5315-00-001-1572 5315-00-001-1602
SUBSTITUTES & CROSS-REFERENCES 2
958E352 ITEM 22Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
649A900-009Reference 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 649A900-9?
649A900-9 is a PIN,SPRING.
What parts can replace 649A900-9?
There are 2 known substitutes for 649A900-9: 958E352 ITEM 22, 649A900-009. Substitute compatibility should be verified for your specific system.
What is the NSN for 649A900-9?
649A900-9 is cataloged in the U.S. Government catalog under NSN 5315-01-280-7387. This indicates validated use in U.S. government and defense supply chains.
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