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PartsTable / COMPONENT / 31W-0171
31W-0171 ✓ 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 SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130, end_similarity: NOT IDENTICAL, overall_length: 2.562 INCHES NOMINAL IN, surface_finish: 16.0 MICROINCHES, first_end_style: PLAIN, second_end_style: EXTERNAL THREADED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-01-312-1916, 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
31W-0171
NSN: 3040-01-312-1916
FSC: 3040
CAGE: 44114 — BAE SYSTEMS LAND & ARMAMENTS L.P. (USA)
SPECIFICATIONS
materialSTEEL COMP 4130
step_quantity4
end_similarityNOT IDENTICAL
overall_length2.562 INCHES NOMINAL IN
surface_finish16.0 MICROINCHES
first_end_stylePLAIN
second_end_styleEXTERNAL THREADED
special_featuresTECH ORDER 11W1-33-7-2 FIG 6
first_end_diameter0.3185 INCHES NOMINAL IN
second_end_diameter0.3750 INCHES NOMINAL IN
largest_step_diameter0.500 INCHES NOMINAL IN
end_item_identification105 MM AN/AWG-30 TRAINABLE GUN MOUNT AND 105 MM GUN, C130 ACFT MM
NSN3040-01-312-1916
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,SHOULDERED TITLE COMPONENT PN 31W-0171 MFR SHAFT,SHOULDERED
KEY FEATURES
•
FIRST END STYLE: PLAIN
•
SECOND END EXTERNAL THREAD LENGTH: 0.870 INCHES NOMINAL IN
•
SECOND END DIAMETER: 0.3750 INCHES NOMINAL IN
•
LARGEST STEP DIAMETER: 0.500 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 4130
TECHNICAL CHARACTERISTICS (FLIS)
FIRST END STYLEPLAIN
SPECIAL FEATURESTECH ORDER 11W1-33-7-2 FIG 6
SECOND END EXTERNAL THREAD LENGTH0.870 INCHES NOMINAL IN
OVERALL LENGTH2.562 INCHES NOMINAL IN
SECOND END DIAMETER0.3750 INCHES NOMINAL IN
LARGEST STEP DIAMETER0.500 INCHES NOMINAL IN
END ITEM IDENTIFICATION105 MM AN/AWG-30 TRAINABLE GUN MOUNT AND 105 MM GUN, C130 ACFT MM
MATERIALSTEEL COMP 4130
SURFACE FINISH16.0 MICROINCHES
END SIMILARITYNOT IDENTICAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
RT3210Interchangeable
interchangeable cross-reference
interchangeable
SM9248Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 31W-0171?
31W-0171 is a SHAFT,SHOULDERED.
What parts can replace 31W-0171?
There are 2 known substitutes for 31W-0171: RT3210, SM9248. Substitute compatibility should be verified for your specific system.
What is the NSN for 31W-0171?
31W-0171 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-01-312-1916. 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