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290-037-1022 — WASHER,LOCK

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

290-037-1022: WASHER,LOCK.

The WASHER,LOCK is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5310-00-929-6395, 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
290-037-1022
NSN: 5310-00-929-6395
FSC: 5310 — Nuts and Washers
CAGE: 95542 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
Part Number290-037-1022
NSN5310-00-929-6395
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 290-037-1022 · 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 8
A-A-55610-136Reference document
Same NSN cross-reference
Reference document — Secondary reference
5162006-00Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
310-0282-00Reference document
Same NSN cross-reference
Reference document — Secondary reference
MS35338-136Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
70D3010604-80Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
75003Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 290-037-1022?
290-037-1022 is a WASHER,LOCK.
What parts can replace 290-037-1022?
There are 8 known substitutes for 290-037-1022: A-A-55610-136, 5162006-00, 310-0282-00 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 290-037-1022?
290-037-1022 is cataloged in the U.S. Government catalog under NSN 5310-00-929-6395. This indicates validated use in U.S. government and defense supply chains.
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