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SP-345-S — PIN,SPRING

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

SP-345-S: PIN,SPRING.

The PIN,SPRING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5315-01-480-9649, 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
SP-345-S
NSN: 5315-01-480-9649
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 0CUJ4 — PIVOT POINT INC (USA)
SPECIFICATIONS
Part NumberSP-345-S
NSN5315-01-480-9649
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: SP-345-S · 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
3294622Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
3181989Reference 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 SP-345-S?
SP-345-S is a PIN,SPRING.
What parts can replace SP-345-S?
There are 2 known substitutes for SP-345-S: 3294622, 3181989. Substitute compatibility should be verified for your specific system.
What is the NSN for SP-345-S?
SP-345-S is cataloged in the U.S. Government catalog under NSN 5315-01-480-9649. This indicates validated use in U.S. government and defense supply chains.
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