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82857-1 — SHAFT,SHOULDERED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

82857-1: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL, end_similarity: NOT IDENTICAL, overall_length: 6.500 INCHES NOMINAL IN, first_end_style: TAPERED WITH FLAT, second_end_style: CIRCULAR GROOVED AND SPLINED (STRAIGHT), second_end_diameter: 0.8550 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-332-8872, 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
82857-1
NSN: 3040-01-332-8872
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 02101 — OECO, LLC DBA PACIFIC SCIENTIFIC OECO (USA)
SPECIFICATIONS
materialSTEEL
step_quantity5
end_similarityNOT IDENTICAL
overall_length6.500 INCHES NOMINAL IN
first_end_styleTAPERED WITH FLAT
second_end_styleCIRCULAR GROOVED AND SPLINED (STRAIGHT)
special_featuresTAPERED END I/D 0.188 IN.;INCLUDES DRILLED HOLE ON SIDE;SPLINE END HOLE I/D 0.531 IN.;ACFT MODEL HH65A AC GENERATOR,P/N 82562-7 IN
second_end_diameter0.8550 INCHES NOMINAL IN
first_end_flat_depth0.0590 INCHES NOMINAL IN
first_end_flat_length0.1860 INCHES NOMINAL IN
largest_step_diameter0.978 INCHES NOMINAL IN
first_end_taper_length0.1700 INCHES NOMINAL IN
NSN3040-01-332-8872
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,SHOULDERED TITLE COMPONENT PN 82857-1 MFR SHAFT,SHOULDERED
KEY FEATURES
•
FIRST END TAPER LENGTH: 0.1700 INCHES NOMINAL IN
•
STEP QUANTITY: 5
•
FIRST END FLAT DEPTH: 0.0590 INCHES NOMINAL IN
•
SECOND END DIAMETER: 0.8550 INCHES NOMINAL IN
•
LARGEST STEP DIAMETER: 0.978 INCHES NOMINAL IN
•
SECOND END SPLINE MINOR DIAMETER: 0.0625 INCHES NOMINAL IN
•
FIRST END STYLE: TAPERED WITH FLAT
•
SECOND END SPLINE MAJOR DIAMETER: 0.8550 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FIRST END TAPER LENGTH0.1700 INCHES NOMINAL IN
STEP QUANTITY5
FIRST END FLAT DEPTH0.0590 INCHES NOMINAL IN
SECOND END DIAMETER0.8550 INCHES NOMINAL IN
LARGEST STEP DIAMETER0.978 INCHES NOMINAL IN
SECOND END SPLINE MINOR DIAMETER0.0625 INCHES NOMINAL IN
FIRST END STYLETAPERED WITH FLAT
SECOND END SPLINE MAJOR DIAMETER0.8550 INCHES NOMINAL IN
OVERALL LENGTH6.500 INCHES NOMINAL IN
SECOND END GROOVE DIAMETER0.1960 INCHES NOMINAL IN
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 82857-1?
82857-1 is a SHAFT,SHOULDERED.
What is the NSN for 82857-1?
82857-1 is cataloged in the U.S. Government catalog under NSN 3040-01-332-8872. 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.