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4545545 — NUT,SELF-LOCKING,HEXAGON

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

4545545: NUT,SELF-LOCKING,HEXAGON.

The NUT,SELF-LOCKING,HEXAGON is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 862 OR COPPER ALLOY 863 OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-185-4659, 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
4545545
NSN: 5310-01-185-4659
FSC: 5310 — Nuts and Washers
CAGE: 80005 — REMINGTON AIR CONDITIONING CO INC
SPECIFICATIONS
materialCOPPER ALLOY 862 OR COPPER ALLOY 863 OVERALL
NSN5310-01-185-4659
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 4545545 · 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
KEY FEATURES
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MATERIAL: COPPER ALLOY 862 OR COPPER ALLOY 863 OVERALL
TECHNICAL CHARACTERISTICS
MATERIALCOPPER ALLOY 862 OR COPPER ALLOY 863 OVERALL
SUBSTITUTES & CROSS-REFERENCES 4
SS845-1889550 PIECE 39 2 1/2INReference document
Same NSN cross-reference
Reference document — Secondary reference
2620-922X1AY GS2 1/2 PIECE 39Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
845-1889550PC39Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
600447Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4545545?
4545545 is a NUT,SELF-LOCKING,HEXAGON.
What parts can replace 4545545?
There are 4 known substitutes for 4545545: SS845-1889550 PIECE 39 2 1/2IN, 2620-922X1AY GS2 1/2 PIECE 39, 845-1889550PC39 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4545545?
4545545 is cataloged in the U.S. Government catalog under NSN 5310-01-185-4659. This indicates validated use in U.S. government and defense supply chains.
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