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1000345 — NUT,PLAIN,HEXAGON

✓ Government record, cited
3M · NUT WASHER
PRODUCT OVERVIEW

1000345: NUT,PLAIN,HEXAGON.

The NUT,PLAIN,HEXAGON is a 3M industrial component. This part is cataloged in the U.S. Government catalog under NSN 5310-01-353-3404, 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
1000345
NSN: 5310-01-353-3404
FSC: 5310 — Nuts and Washers
CAGE: 1EFH8 — GENERAL DYNAMICS LAND SYSTEMS - FORCE PROTECTION INC. DBA GDLS DIV GDLS-FP (USA)
SPECIFICATIONS
Part Number1000345
Manufacturer3M
NSN5310-01-353-3404
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 1000345 · 3M ⚠ 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 3
4185945Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5C-2890Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
A08155Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1000345?
1000345 is a NUT,PLAIN,HEXAGON manufactured by 3M.
What parts can replace 1000345?
There are 3 known substitutes for 1000345: 4185945, 5C-2890, A08155. Substitute compatibility should be verified for your specific system.
What is the NSN for 1000345?
1000345 is cataloged in the U.S. Government catalog under NSN 5310-01-353-3404. This indicates validated use in U.S. government and defense supply chains.
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