PartsTable
Technical Data Sheet
Download PDF

31257-03013 — NUT BLANK

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

31257-03013: NUT BLANK.

The NUT BLANK is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5310-01-310-5906, 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
31257-03013
NSN: 5310-01-310-5906
FSC: 5310 — Nuts and Washers
CAGE: 63220 — FLOWSERVE INC (USA)
SPECIFICATIONS
Part Number31257-03013
NSN5310-01-310-5906
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 31257-03013 · 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
SUBSTITUTES & CROSS-REFERENCES 1
31257-30013Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 31257-03013?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 31257-03013?
31257-03013 is a NUT BLANK.
What parts can replace 31257-03013?
There is 1 known substitute for 31257-03013: 31257-30013. Substitute compatibility should be verified for your specific system.
What is the NSN for 31257-03013?
31257-03013 is cataloged in the U.S. Government catalog under NSN 5310-01-310-5906. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 31257-03013