1148122-B — SHAFT,SHOULDERED

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

1148122-B: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140, end_similarity: NOT IDENTICAL, overall_length: 217.938 INCHES NOMINAL IN, first_end_style: FLAT KEYWAY, second_end_style: TWO FLAT KEYWAYS, first_end_diameter: 6.6210 INCHES MINIMUM AND 6.6240 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-365-2928, 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

1148122-B

NSN: 3040-01-365-2928
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 34712 — LAKE SHORE SYSTEMS, INC. (USA)

SPECIFICATIONS

material	STEEL COMP 4140
step_quantity	4
end_similarity	NOT IDENTICAL
overall_length	217.938 INCHES NOMINAL IN
first_end_style	FLAT KEYWAY
second_end_style	TWO FLAT KEYWAYS
first_end_diameter	6.6210 INCHES MINIMUM AND 6.6240 INCHES MAXIMUM IN
second_end_diameter	7.1240 INCHES MINIMUM AND 7.1250 INCHES MAXIMUM IN
largest_step_diameter	7.5000 INCHES NOMINAL IN
external_keyway_length	9.000 INCHES NOMINAL SECOND END IN
first_end_keyway_depth	0.748 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
first_end_keyway_width	1.5000 INCHES MINIMUM AND 1.5020 INCHES MAXIMUM IN
NSN	3040-01-365-2928

COMPONENT DIAGRAM

KEY FEATURES

•

STEP QUANTITY: 4

•

FIRST END DIAMETER: 6.6210 INCHES MINIMUM AND 6.6240 INCHES MAXIMUM IN

•

SECOND END DIAMETER: 7.1240 INCHES MINIMUM AND 7.1250 INCHES MAXIMUM IN

•

LARGEST STEP DIAMETER: 7.5000 INCHES NOMINAL IN

•

SECOND END ANGLE BETWEEN KEYWAYS: 90.0 DEGREES NOMINAL

•

FIRST END STYLE: FLAT KEYWAY

•

SECOND END KEYWAY WIDTH: 1.5000 INCHES NOMINAL IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE

TECHNICAL CHARACTERISTICS

STEP QUANTITY	4
FIRST END DIAMETER	6.6210 INCHES MINIMUM AND 6.6240 INCHES MAXIMUM IN
SECOND END DIAMETER	7.1240 INCHES MINIMUM AND 7.1250 INCHES MAXIMUM IN
LARGEST STEP DIAMETER	7.5000 INCHES NOMINAL IN
SECOND END ANGLE BETWEEN KEYWAYS	90.0 DEGREES NOMINAL
FIRST END STYLE	FLAT KEYWAY
SECOND END KEYWAY WIDTH	1.5000 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH	217.938 INCHES NOMINAL IN
FIRST END KEYWAY DEPTH	0.748 INCHES MINIMUM AND 0.750 INCHES MAXIMUM 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 2

315324 PC 2Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

1148122-AReference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

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 1148122-B?

1148122-B is a SHAFT,SHOULDERED.

What parts can replace 1148122-B?

There are 2 known substitutes for 1148122-B: 315324 PC 2, 1148122-A. Substitute compatibility should be verified for your specific system.

What is the NSN for 1148122-B?

1148122-B is cataloged in the U.S. Government catalog under NSN 3040-01-365-2928. This indicates validated use in U.S. government and defense supply chains.

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1148122-B — SHAFT,SHOULDERED

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