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PartsTable / COMPONENT / MS39257C85
MS39257C85 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The PARTS KIT,PISTON AND SEAL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 305 OVERALL, thickness: 0.240 INCHES NOMINAL IN, body_length: 1.312 INCHES MAXIMUM IN, barrel_style: BELL FLANGE STRAIGHT TYPE, flange_style: FLANGE, usage_design: HANDLING ABUSE AND SHOCK. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3030-00-529-0391, 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
MS39257C85
NSN: 3030-00-529-0391
FSC: 3030
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialSTEEL COMP 305 OVERALL
thickness0.240 INCHES NOMINAL IN
body_length1.312 INCHES MAXIMUM IN
barrel_styleBELL FLANGE STRAIGHT TYPE
flange_styleFLANGE
usage_designHANDLING ABUSE AND SHOCK
washer_styleSINGLE ROW TOOTHED W/ FLANGE
bore_diameter0.3120 INCHES NOMINAL IN
overall_width0.438 INCHES NOMINAL IN
inclosure_typeHERMETICALLY SEALED
overall_length0.812 INCHES NOMINAL IN
mounting_methodCLIP
NSN3030-00-529-0391
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PARTS KIT,PISTON AND SEAL TITLE COMPONENT PN MS39257C85 MFR PARTS KIT,PISTON AND S
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
23046-1Interchangeable
interchangeable cross-reference
interchangeable
52BInterchangeable
interchangeable cross-reference
interchangeable
107673PC476Interchangeable
interchangeable cross-reference
interchangeable
85CInterchangeable
interchangeable cross-reference
interchangeable
W-C-440 TYPE CC ITEM 1Interchangeable
interchangeable cross-reference
interchangeable
WC440Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS39257C85?
MS39257C85 is a PARTS KIT,PISTON AND SEAL.
What parts can replace MS39257C85?
There are 23 known substitutes for MS39257C85: 23046-1, 52B, 107673PC476 and 20 more. Substitute compatibility should be verified for your specific system.
Is MS39257C85 still available?
MS39257C85 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