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B57371-1 — SHAFT,SHOULDERED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

B57371-1: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, end_similarity: NOT IDENTICAL, overall_length: 10.875 INCHES NOMINAL IN, surface_finish: 125.0 MICROINCHES, first_end_style: PLAIN, second_end_style: PLAIN. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-905-0448, 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
B57371-1
NSN: 3040-00-905-0448
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 52151 — CONTINENTAL ELECTRONICS CORP (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
step_quantity1
end_similarityNOT IDENTICAL
overall_length10.875 INCHES NOMINAL IN
surface_finish125.0 MICROINCHES
first_end_stylePLAIN
second_end_stylePLAIN
first_end_diameter0.6240 INCHES NOMINAL IN
second_end_diameter1.0000 INCHES NOMINAL IN
largest_step_diameter1.000 INCHES NOMINAL IN
NSN3040-00-905-0448
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,SHOULDERED TITLE COMPONENT PN B57371-1 MFR SHAFT,SHOULDERED
KEY FEATURES
•
SURFACE FINISH: 125.0 MICROINCHES
•
STEP QUANTITY: 1
•
FIRST END DIAMETER: 0.6240 INCHES NOMINAL IN
•
SECOND END DIAMETER: 1.0000 INCHES NOMINAL IN
•
LARGEST STEP DIAMETER: 1.000 INCHES NOMINAL IN
•
FIRST END STYLE: PLAIN
•
END SIMILARITY: NOT IDENTICAL
TECHNICAL CHARACTERISTICS
SURFACE FINISH125.0 MICROINCHES
STEP QUANTITY1
FIRST END DIAMETER0.6240 INCHES NOMINAL IN
SECOND END DIAMETER1.0000 INCHES NOMINAL IN
LARGEST STEP DIAMETER1.000 INCHES NOMINAL IN
FIRST END STYLEPLAIN
OVERALL LENGTH10.875 INCHES NOMINAL IN
END SIMILARITYNOT IDENTICAL
SECOND END STYLEPLAIN
MATERIALSTEEL CORROSION RESISTING
OTHER ITEMS IN FSC 3040 — Miscellaneous Power Transmission Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3040-00-001-0046 3040-00-001-0047 3040-00-001-0048 3040-00-001-0068 3040-00-001-0077 3040-00-001-0078 3040-00-001-0089 3040-00-001-1224
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is B57371-1?
B57371-1 is a SHAFT,SHOULDERED.
What is the NSN for B57371-1?
B57371-1 is cataloged in the U.S. Government catalog under NSN 3040-00-905-0448. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.