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A308181 ✓ 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 SPRING,HELICAL,COMPRESSION is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1095 OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, inside_diameter: 0.813 INCHES NOMINAL IN, style_designator: CYLINDRICAL, spring_free_length: 1.125 INCHES NOMINAL IN, spring_solid_length: 0.375 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-00-200-5444, 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
A308181
NSN: 5360-00-200-5444
FSC: 5360
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL COMP 1095 OVERALL
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
coil_quantity6
inside_diameter0.813 INCHES NOMINAL IN
style_designatorCYLINDRICAL
spring_free_length1.125 INCHES NOMINAL IN
spring_solid_length0.375 INCHES MAXIMUM IN
coil_helix_directionRIGHT-HAND OR LEFT-HAND
spring_free_outside_diameter0.938 INCHES NOMINAL IN
material_document_and_classificationQQ-S-633,AMEND 2 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5360-00-200-5444
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,COMPRESSION TITLE COMPONENT PN A308181 MFR SPRING,HELICAL,COMPRES
KEY FEATURES
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-633,AMEND 2 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
SPRING SOLID LENGTH: 0.375 INCHES MAXIMUM IN
•
COIL QUANTITY: 6
•
COIL HELIX DIRECTION: RIGHT-HAND OR LEFT-HAND
•
END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDS
•
MATERIAL: STEEL COMP 1095 OVERALL
•
INSIDE DIAMETER: 0.813 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CYLINDRICAL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-633,AMEND 2 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SPRING SOLID LENGTH0.375 INCHES MAXIMUM IN
COIL QUANTITY6
COIL HELIX DIRECTIONRIGHT-HAND OR LEFT-HAND
END STYLESPRING END,SQUARED AND GROUND BOTH ENDS
MATERIALSTEEL COMP 1095 OVERALL
INSIDE DIAMETER0.813 INCHES NOMINAL IN
STYLE DESIGNATORCYLINDRICAL
SPRING FREE LENGTH1.125 INCHES NOMINAL IN
SPRING FREE OUTSIDE DIAMETER0.938 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
1377Interchangeable
interchangeable cross-reference
interchangeable
T1377Interchangeable
interchangeable cross-reference
interchangeable
60-1377AS02BXT1100Interchangeable
interchangeable cross-reference
interchangeable
1379ASInterchangeable
interchangeable cross-reference
interchangeable
7444539-517Interchangeable
interchangeable cross-reference
interchangeable
M1377Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A308181?
A308181 is a SPRING,HELICAL,COMPRESSION.
What parts can replace A308181?
There are 11 known substitutes for A308181: 1377, T1377, 60-1377AS02BXT1100 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A308181?
A308181 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-00-200-5444. 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