PartsTable
Technical Data Sheet
PartsTable / MRO / M-55
M-55 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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 RESISTOR,FIXED,WIRE WOUND is a the manufacturer industrial component. Key specifications include phase: SINGLE, shape: CYLINDRICAL, handle: FURNISHED, cab_type: CONVENTIONAL, material: COPPER ALLOY PUMP BASIC, unit_type: CUTTER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-138-5530, 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
MRO→ MRO_GENERAL→ M-55
NSN: 5120-00-138-5530
FSC: 5120
CAGE: 01DJ4 — AMPCO PARTNERS, LTD. DBA AMPCO SAFETY TOOLS (USA)
SPECIFICATIONS
phaseSINGLE
shapeCYLINDRICAL
handleFURNISHED
cab_typeCONVENTIONAL
materialCOPPER ALLOY PUMP BASIC
unit_typeCUTTER
body_styleBUSHING MOUNT
body_width0.750 INCHES NOMINAL IN
drive_typeSQUARE
note_rangeF3-F6
stake_typeLATTICE PANEL
total_head5.000 FEET FT
NSN5120-00-138-5530
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,FIXED,WIRE WOUND TITLE COMPONENT PN M-55 MFR RESISTOR,FIXED,WIRE WO
KEY FEATURES
•
HAZARD PROTECTION FEATURE: NONMAGNETIC AND NONSPARKING
•
HANDLE LENGTH: 17.000 INCHES IN
•
HEAD WEIGHT: 2.5 POUNDS LBS
•
UNIT TYPE: CUTTER
•
HANDLE: FURNISHED
TECHNICAL CHARACTERISTICS (FLIS)
HAZARD PROTECTION FEATURENONMAGNETIC AND NONSPARKING
HANDLE LENGTH17.000 INCHES IN
HEAD WEIGHT2.5 POUNDS LBS
UNIT TYPECUTTER
SPECIAL FEATURESCOPPER ALLOY; 3 IN. VERTICAL BLADE WIDTH; 3-7/8 IN. HORIZONTAL BLADE WIDTH IN
HANDLEFURNISHED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
M-55Interchangeable
interchangeable cross-reference
interchangeable
8358973Interchangeable
interchangeable cross-reference
interchangeable
MILT740Interchangeable
interchangeable cross-reference
interchangeable
2995-03LINE338Interchangeable
interchangeable cross-reference
interchangeable
2967-32ALT3PC21Interchangeable
interchangeable cross-reference
interchangeable
28-331Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M-55?
M-55 is a RESISTOR,FIXED,WIRE WOUND. It is classified as a MRO (MRO_GENERAL).
What parts can replace M-55?
There are 20 known substitutes for M-55: M-55, 8358973, MILT740 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M-55?
M-55 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-138-5530. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026