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PartsTable / COMPONENT / 920502-4
920502-4 ✓ Verified by PartsTable
— · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The WASHER ASSORTMENT is a the manufacturer industrial component. Key specifications include document_type: MFR DRAWING, document_source: 02064, component_document_page_number: 119. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-137-3201, 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
920502-4
NSN: 5310-00-137-3201
FSC: 5310
CAGE: 06481 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)
SPECIFICATIONS
document_typeMFR DRAWING
document_source02064
component_document_page_number119
NSN5310-00-137-3201
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 920502-4 · 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
•
COMPONENT DOCUMENT PAGE NUMBER: 119
•
DOCUMENT SOURCE: 02064
•
DOCUMENT TYPE: MFR DRAWING
TECHNICAL CHARACTERISTICS (FLIS)
COMPONENT DOCUMENT PAGE NUMBER119
DOCUMENT SOURCE02064
DOCUMENT TYPEMFR DRAWING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
9S5314LPC3Interchangeable
interchangeable cross-reference
interchangeable
32-005Interchangeable
interchangeable cross-reference
interchangeable
9S5314LALT0PC3Interchangeable
interchangeable cross-reference
interchangeable
JHP21-31Interchangeable
interchangeable cross-reference
interchangeable
3M201Interchangeable
interchangeable cross-reference
interchangeable
60077G002Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 920502-4?
920502-4 is a WASHER ASSORTMENT.
What parts can replace 920502-4?
There are 14 known substitutes for 920502-4: 9S5314LPC3, 32-005, 9S5314LALT0PC3 and 11 more. Substitute compatibility should be verified for your specific system.
Is 920502-4 still available?
920502-4 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026