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503395 — CLEVIS,CONSTANT SPEED DRIVE SUPP

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

503395: CLEVIS,CONSTANT SPEED DRIVE SUPP.

CLEVIS,CONSTANT SPEED DRIVE SUPP. Key specifications include end_item_identification: ACFT MODEL B52G. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-013-8985, 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
503395
NSN: 5310-00-013-8985
NIINs: 000138985, 000503395, 006208827
FSC: 5310 — Nuts and Washers
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
end_item_identificationACFT MODEL B52G
NSN5310-00-013-8985
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 503395 · 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
•
NUT LENGTH: 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN
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SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
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THREAD SERIES: UNF
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PRECIOUS MATERIAL: SILVER
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THREAD PITCH DIAMETERS: +0.1727 TO 0.1756 INCHES IN
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MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
BASE WIDTH: 0.436 INCHES MINIMUM AND 0.446 INCHES MAXIMUM IN
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
NUT LENGTH0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
THREAD SERIESUNF
PRECIOUS MATERIALSILVER
THREAD PITCH DIAMETERS+0.1727 TO 0.1756 INCHES IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5735 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
BASE WIDTH0.436 INCHES MINIMUM AND 0.446 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.190 INCHES IN
LOCKING FEATUREFREE-RUNNING ALL METAL DESIGN
SUBSTITUTES & CROSS-REFERENCES 1
LHG7428-02KReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 503395?
503395 is a CLEVIS,CONSTANT SPEED DRIVE SUPP.
What parts can replace 503395?
There is 1 known substitute for 503395: LHG7428-02K. Substitute compatibility should be verified for your specific system.
What is the NSN for 503395?
503395 is cataloged in the U.S. Government catalog under NSN 5310-00-013-8985. 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.