1-101257-M — SHAFT,SHOULDERED

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

1-101257-M: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: HEXAGON, thickness: 0.051 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN, nut_height: 0.427 INCHES MINIMUM AND 0.448 INCHES MAXIMUM IN, thread_class: 2B, hole_diameter: 0.401 INCHES MINIMUM AND 0.421 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-655-9442, 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

1-101257-M

NSN: 3040-01-655-9442
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 6SQ46 — NAMJET LLC (USA)

SPECIFICATIONS

material	STEEL OVERALL
nut_style	HEXAGON
thickness	0.051 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
nut_height	0.427 INCHES MINIMUM AND 0.448 INCHES MAXIMUM IN
thread_class	2B
hole_diameter	0.401 INCHES MINIMUM AND 0.421 INCHES MAXIMUM IN
thread_series	UNIFIED NATIONAL COARSE (UNC)
fastener_length	2.500 INCHES NOMINAL IN
overall_diameter	0.805 INCHES MINIMUM AND 0.827 INCHES MAXIMUM IN
special_features	MATERIAL GRADE 8
thread_direction	RIGHT-HAND
width_across_flats	0.736 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
NSN	3040-01-655-9442

COMPONENT DIAGRAM

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 1

N0083Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 1-101257-M?

1-101257-M is a SHAFT,SHOULDERED.

What parts can replace 1-101257-M?

There is 1 known substitute for 1-101257-M: N0083. Substitute compatibility should be verified for your specific system.

What is the NSN for 1-101257-M?

1-101257-M is cataloged in the U.S. Government catalog under NSN 3040-01-655-9442. This indicates validated use in U.S. government and defense supply chains.

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1-101257-M — SHAFT,SHOULDERED

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