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PartsTable / COMPONENT / MS13957-1
MS13957-1 ✓ 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

PISTON,INTERNAL COMBUSTION ENGIN. Key specifications include shape: STRAIGHT, diameter: 1.000 INCHES NOMINAL IN, material: STEEL, mask_type: HALF FACEPIECE, nut_style: HEXAGON, base_style: MOGUL SCREW. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2805-00-554-9255, 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
MS13957-1
NSN: 2805-00-554-9255
FSC: 2805
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
shapeSTRAIGHT
diameter1.000 INCHES NOMINAL IN
materialSTEEL
mask_typeHALF FACEPIECE
nut_styleHEXAGON
base_styleMOGUL SCREW
bulb_stylePS (PEAR SHAPE, STRAIGHT NECK)
case_styleSQUARE
seal_width0.438 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
seat_angle12.0 DEGREES SECOND END
body_length0.060 INCHES NOMINAL IN
filter_typeCARTRIDGE AND FILTER PAD
NSN2805-00-554-9255
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PISTON,INTERNAL COMBUSTION ENGIN TITLE COMPONENT PN MS13957-1 MFR PISTON,INTERNAL COMBUS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
5902428G1Interchangeable
interchangeable cross-reference
interchangeable
5902428Interchangeable
interchangeable cross-reference
interchangeable
50099Interchangeable
interchangeable cross-reference
interchangeable
467FInterchangeable
interchangeable cross-reference
interchangeable
500/99Interchangeable
interchangeable cross-reference
interchangeable
500-99-130VInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS13957-1?
MS13957-1 is a PISTON,INTERNAL COMBUSTION ENGIN.
What parts can replace MS13957-1?
There are 21 known substitutes for MS13957-1: 5902428G1, 5902428, 50099 and 18 more. Substitute compatibility should be verified for your specific system.
Is MS13957-1 still available?
MS13957-1 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