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383265 — RETAINER,SEAT,VALVE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

383265: RETAINER,SEAT,VALVE.

The RETAINER,SEAT,VALVE is a the manufacturer industrial component. Key specifications include end_item_identification: VALVE,BUTTERFLY;LESLIE CONTROLS INC. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-739-3339, 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
383265
NSN: 5310-00-739-3339
NIINs: 007393339, 013929492
FSC: 5310 — Nuts and Washers
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
end_item_identificationVALVE,BUTTERFLY;LESLIE CONTROLS INC
NSN5310-00-739-3339
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 383265 · 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
•
DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY: 0.340 INCHES NOMINAL IN
•
INTERNAL PREBENT KEY WIDTH: 0.185 INCHES NOMINAL IN
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MATERIAL DOCUMENT AND CLASSIFICATION: AMS6350 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
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OUTSIDE DIAMETER: 1.212 INCHES NOMINAL IN
•
INTERNAL PREBENT KEY LENGTH: 0.230 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 4130 OVERALL
•
INTERNAL KEY QUANTITY: 2
•
HOLE DIAMETER: 0.790 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY0.340 INCHES NOMINAL IN
INTERNAL PREBENT KEY WIDTH0.185 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS6350 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER1.212 INCHES NOMINAL IN
INTERNAL PREBENT KEY LENGTH0.230 INCHES NOMINAL IN
MATERIALSTEEL COMP 4130 OVERALL
INTERNAL KEY QUANTITY2
HOLE DIAMETER0.790 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 383265?
383265 is a RETAINER,SEAT,VALVE.
What is the NSN for 383265?
383265 is cataloged in the U.S. Government catalog under NSN 5310-00-739-3339. 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.