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EA38 — WASHER,LOCK

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

EA38: WASHER,LOCK.

The WASHER,LOCK is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5310-00-984-7042, 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
EA38
NSN: 5310-00-984-7042
FSC: 5310 — Nuts and Washers
CAGE: 05852 — BARNSTEAD THERMOLYNE CORPORATION DBA BARNSTEAD INTERNATIONAL DIV LABORATORY EQUIPMENT (USA)
SPECIFICATIONS
Part NumberEA38
NSN5310-00-984-7042
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: EA38 · 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 9
N406P13Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
5808685-3Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
166497-2082Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
122-2404760 PC 44Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
MS35338-84Reference document
Same NSN cross-reference
Reference document — Secondary reference
ASC1536321Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is EA38?
EA38 is a WASHER,LOCK.
What parts can replace EA38?
There are 9 known substitutes for EA38: N406P13, 5808685-3, 166497-2082 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for EA38?
EA38 is cataloged in the U.S. Government catalog under NSN 5310-00-984-7042. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.