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7620-90-303-2042 — NUT ASSEMBLY,RETAINER PLATE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

7620-90-303-2042: NUT ASSEMBLY,RETAINER PLATE.

The NUT ASSEMBLY,RETAINER PLATE is a the manufacturer industrial component. Key specifications include special_features: USED ON RAPELLING AND FAST ROPING INSTALLATION, end_item_identification: S76 HELICOPTER. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-467-4705, 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
7620-90-303-2042
NSN: 5310-01-467-4705
FSC: 5310 — Nuts and Washers
CAGE: 78286 — SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP (USA)
SPECIFICATIONS
special_featuresUSED ON RAPELLING AND FAST ROPING INSTALLATION
end_item_identificationS76 HELICOPTER
NSN5310-01-467-4705
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 7620-90-303-2042 · 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESUSED ON RAPELLING AND FAST ROPING INSTALLATION
END ITEM IDENTIFICATIONS76 HELICOPTER
SUBSTITUTES & CROSS-REFERENCES 2
25-21-04Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
SA 4047-76C-4Same 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 7620-90-303-2042?
7620-90-303-2042 is a NUT ASSEMBLY,RETAINER PLATE.
What parts can replace 7620-90-303-2042?
There are 2 known substitutes for 7620-90-303-2042: 25-21-04, SA 4047-76C-4. Substitute compatibility should be verified for your specific system.
What is the NSN for 7620-90-303-2042?
7620-90-303-2042 is cataloged in the U.S. Government catalog under NSN 5310-01-467-4705. 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.