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4301682 — 4301682

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

4301682: 4301682.

The 4301682 is a the manufacturer industrial component. Key specifications include end_item_identification: 65823660(U4122), NAV RADAR PEDESTAL, part_name_assigned_by_controlling_agency: INTERFACE UNIT ASSEMBLY. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-319-0405, 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
MRO→ MRO_GENERAL→ 4301682
NSN: 5310-01-319-0405
NIINs: 013190405, 015258483
FSC: 5310 — Nuts and Washers
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
end_item_identification65823660(U4122), NAV RADAR PEDESTAL
part_name_assigned_by_controlling_agencyINTERFACE UNIT ASSEMBLY
NSN5310-01-319-0405
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 4301682 · 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
ST2478-11Reference document
Same NSN cross-reference
Reference document — Secondary reference
83890-524Reference document
Same NSN cross-reference
Reference document — Secondary reference
ST2325-11Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
H52569-5Reference document
Same NSN cross-reference
Reference document — Secondary reference
ST2477-11Reference document
Same NSN cross-reference
Reference document — Secondary reference
BNHNA-ST2325-11Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4301682?
4301682 is a 4301682. It is classified as a MRO (MRO_GENERAL).
What parts can replace 4301682?
There are 9 known substitutes for 4301682: ST2478-11, 83890-524, ST2325-11 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4301682?
4301682 is cataloged in the U.S. Government catalog under NSN 5310-01-319-0405. 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.