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PartsTable / COMPONENT / MS13933-7
MS13933-7 ✓ 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 RING,PISTON is a the manufacturer industrial component. Key specifications include material: IRON OVERALL, ring_style: CONCENTRIC, joint_style: VERTICAL JOINT, overall_width: 0.0930 INCHES MINIMUM AND 0.0940 INCHES MAXIMUM IN, radial_wall_thickness: 0.1620 INCHES MINIMUM AND 0.1720 INCHES MAXIMUM IN, standard_bore_diameter: 3.4375 INCHES IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2805-00-554-3951, 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
MS13933-7
NSN: 2805-00-554-3951
FSC: 2805
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialIRON OVERALL
ring_styleCONCENTRIC
joint_styleVERTICAL JOINT
overall_width0.0930 INCHES MINIMUM AND 0.0940 INCHES MAXIMUM IN
radial_wall_thickness0.1620 INCHES MINIMUM AND 0.1720 INCHES MAXIMUM IN
standard_bore_diameter3.4375 INCHES IN
cross-sectional_shape_styleINSIDE BEVEL, UPPER, STRAIGHT FACE
NSN2805-00-554-3951
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,PISTON TITLE COMPONENT PN MS13933-7 MFR RING,PISTON
KEY FEATURES
•
RADIAL WALL THICKNESS: 0.1620 INCHES MINIMUM AND 0.1720 INCHES MAXIMUM IN
•
MATERIAL: IRON OVERALL
•
RING STYLE: CONCENTRIC
•
CROSS-SECTIONAL SHAPE STYLE: INSIDE BEVEL, UPPER, STRAIGHT FACE
•
STANDARD BORE DIAMETER: 3.4375 INCHES IN
•
JOINT STYLE: VERTICAL JOINT
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH0.0930 INCHES MINIMUM AND 0.0940 INCHES MAXIMUM IN
RADIAL WALL THICKNESS0.1620 INCHES MINIMUM AND 0.1720 INCHES MAXIMUM IN
MATERIALIRON OVERALL
RING STYLECONCENTRIC
CROSS-SECTIONAL SHAPE STYLEINSIDE BEVEL, UPPER, STRAIGHT FACE
STANDARD BORE DIAMETER3.4375 INCHES IN
JOINT STYLEVERTICAL JOINT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
14632NInterchangeable
interchangeable cross-reference
interchangeable
14632N PIECE 9Interchangeable
interchangeable cross-reference
interchangeable
56284Interchangeable
interchangeable cross-reference
interchangeable
XM-36485-61-1500-O-LInterchangeable
interchangeable cross-reference
interchangeable
4514676-8Interchangeable
Same NIIN cross-reference
interchangeable
MS39348-7Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS13933-7?
MS13933-7 is a RING,PISTON.
What parts can replace MS13933-7?
There are 8 known substitutes for MS13933-7: 14632N, 14632N PIECE 9, 56284 and 5 more. Substitute compatibility should be verified for your specific system.
Is MS13933-7 still available?
MS13933-7 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