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PartsTable / COMPONENT / ARM 26-121
ARM 26-121 ✓ 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

COMPRESSOR,NONAIRCRAFT GAS TURBI. Key specifications include material: STEEL OVERALL, overall_length: 8.015 INCHES MINIMUM IN, special_features: FORGED STEEL, style_designator: DOUBLE HEAD, surface_treatment: CHROMIUM OVERALL, large_end_head_angle: 15.0 DEGREES NOMINAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-187-7129, 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
ARM 26-121
NSN: 5120-00-187-7129
FSC: 5120
CAGE: 00NS2 — KIPPER TOOL COMPANY DBA KIPPER MANAGEMENT INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_length8.015 INCHES MINIMUM IN
special_featuresFORGED STEEL
style_designatorDOUBLE HEAD
surface_treatmentCHROMIUM OVERALL
large_end_head_angle15.0 DEGREES NOMINAL
small_end_head_angle15.0 DEGREES NOMINAL
wrenching_surface_size0.812 INCHES NOMINAL SECOND END IN
wrenching_surface_shapeOVAL BOTH ENDS INTERNAL
large_end_head_thickness0.375 INCHES MAXIMUM IN
small_end_head_thickness0.375 INCHES MAXIMUM IN
nondefinitive_spec/std_data1 TYPE
NSN5120-00-187-7129
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COMPRESSOR,NONAIRCRAFT GAS TURBI TITLE COMPONENT PN ARM 26-121 MFR COMPRESSOR,NONAIRCRAFT
KEY FEATURES
•
SURFACE TREATMENT: CHROMIUM OVERALL
•
WRENCHING SURFACE SIZE: 0.812 INCHES NOMINAL SECOND END IN
•
LARGE END HEAD ANGLE: 15.0 DEGREES NOMINAL
•
STYLE DESIGNATOR: DOUBLE HEAD
•
ENVIRONMENTAL ATTRIBUTE CODE: PLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT
•
SPECIFICATION/STANDARD DATA: 05047-ASME B107.100 CAT 39 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTCHROMIUM OVERALL
WRENCHING SURFACE SIZE0.812 INCHES NOMINAL SECOND END IN
LARGE END HEAD ANGLE15.0 DEGREES NOMINAL
SPECIAL FEATURESFORGED STEEL
STYLE DESIGNATORDOUBLE HEAD
ENVIRONMENTAL ATTRIBUTE CODEPLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT
WRENCHING SURFACE SIZE0.750 INCHES NOMINAL FIRST END IN
SPECIFICATION/STANDARD DATA05047-ASME B107.100 CAT 39 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
SMALL END HEAD ANGLE15.0 DEGREES NOMINAL
SMALL END HEAD THICKNESS0.375 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 29
4037-SInterchangeable
interchangeable cross-reference
interchangeable
4037Interchangeable
interchangeable cross-reference
interchangeable
16776-037Interchangeable
interchangeable cross-reference
interchangeable
1610025P16Interchangeable
interchangeable cross-reference
interchangeable
4037M07F09Interchangeable
interchangeable cross-reference
interchangeable
285-65-904ITEM67Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ARM 26-121?
ARM 26-121 is a COMPRESSOR,NONAIRCRAFT GAS TURBI.
What parts can replace ARM 26-121?
There are 29 known substitutes for ARM 26-121: 4037-S, 4037, 16776-037 and 26 more. Substitute compatibility should be verified for your specific system.
Is ARM 26-121 still available?
ARM 26-121 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