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C3150 ITEM 31 — C3150 ITEM 31

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

C3150 ITEM 31: C3150 ITEM 31.

The C3150 ITEM 31 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5315-01-282-7397, 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
C3150 ITEM 31
NSN: 5315-01-282-7397
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 34889 — HUNT VALVE COMPANY INC DBA UNION FLONETICS (USA)
SPECIFICATIONS
Part NumberC3150 ITEM 31
NSN5315-01-282-7397
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: C3150 ITEM 31 · 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
C315007-31Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
C315007-3132Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 C3150 ITEM 31?
C3150 ITEM 31 is a C3150 ITEM 31.
What parts can replace C3150 ITEM 31?
There are 2 known substitutes for C3150 ITEM 31: C315007-31, C315007-3132. Substitute compatibility should be verified for your specific system.
What is the NSN for C3150 ITEM 31?
C3150 ITEM 31 is cataloged in the U.S. Government catalog under NSN 5315-01-282-7397. This indicates validated use in U.S. government and defense supply chains.
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