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1870527-1 — SHAFT,SHOULDERED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1870527-1: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, end_similarity: NOT IDENTICAL, overall_length: 2.594 INCHES NOMINAL IN, surface_finish: 16.0 MICROINCHES, first_end_style: PLAIN, second_end_style: PLAIN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-138-8568, 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
1870527-1
NSN: 3040-01-138-8568
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
step_quantity2
end_similarityNOT IDENTICAL
overall_length2.594 INCHES NOMINAL IN
surface_finish16.0 MICROINCHES
first_end_stylePLAIN
second_end_stylePLAIN
first_end_diameter0.3720 INCHES MINIMUM AND 0.3740 INCHES MAXIMUM IN
second_end_diameter0.4970 INCHES MINIMUM AND 0.4990 INCHES MAXIMUM IN
largest_step_diameter0.497 INCHES MINIMUM AND 0.499 INCHES MAXIMUM IN
material_document_and_classificationQQ-S-763,CL 416A FED SPEC SINGLE MATERIAL RESPONSE A
NSN3040-01-138-8568
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,SHOULDERED TITLE COMPONENT PN 1870527-1 MFR SHAFT,SHOULDERED
KEY FEATURES
•
SURFACE FINISH: 16.0 MICROINCHES
•
STEP QUANTITY: 2
•
FIRST END DIAMETER: 0.3720 INCHES MINIMUM AND 0.3740 INCHES MAXIMUM IN
•
SECOND END DIAMETER: 0.4970 INCHES MINIMUM AND 0.4990 INCHES MAXIMUM IN
•
LARGEST STEP DIAMETER: 0.497 INCHES MINIMUM AND 0.499 INCHES MAXIMUM IN
•
FIRST END STYLE: PLAIN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763,CL 416A FED SPEC SINGLE MATERIAL RESPONSE A
TECHNICAL CHARACTERISTICS
SURFACE FINISH16.0 MICROINCHES
STEP QUANTITY2
FIRST END DIAMETER0.3720 INCHES MINIMUM AND 0.3740 INCHES MAXIMUM IN
SECOND END DIAMETER0.4970 INCHES MINIMUM AND 0.4990 INCHES MAXIMUM IN
LARGEST STEP DIAMETER0.497 INCHES MINIMUM AND 0.499 INCHES MAXIMUM IN
FIRST END STYLEPLAIN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,CL 416A FED SPEC SINGLE MATERIAL RESPONSE A
OVERALL LENGTH2.594 INCHES NOMINAL IN
END SIMILARITYNOT IDENTICAL
SECOND END STYLEPLAIN
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 1870527-1?
1870527-1 is a SHAFT,SHOULDERED.
What is the NSN for 1870527-1?
1870527-1 is cataloged in the U.S. Government catalog under NSN 3040-01-138-8568. 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.