21160055 — SHAFT,SHOULDERED

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

21160055: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303, end_similarity: NOT IDENTICAL, overall_length: 26.000 INCHES NOMINAL IN, surface_finish: 125.0 MICROINCHES, first_end_style: FLAT KEYWAY, second_end_style: FLAT KEYWAYS AND INTERNALLY THREADED. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-408-4749, 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

21160055

NSN: 3040-01-408-4749
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 20019 — WARD LEONARD CT LLC (USA)

SPECIFICATIONS

material	STEEL COMP 303
step_quantity	8
end_similarity	NOT IDENTICAL
overall_length	26.000 INCHES NOMINAL IN
surface_finish	125.0 MICROINCHES
first_end_style	FLAT KEYWAY
second_end_style	FLAT KEYWAYS AND INTERNALLY THREADED
special_features	HAS KEYWAY OFF CENTER 7.00 INCHES IN LENGTH;SECOND END THREADS ARE 1/2-13 UNC-28 IN
first_end_diameter	1.3740 INCHES MINIMUM AND 1.3750 INCHES MAXIMUM IN
second_end_diameter	1.6240 INCHES MINIMUM AND 1.6250 INCHES MAXIMUM IN
largest_step_diameter	2.250 INCHES MAXIMUM IN
external_keyway_length	2.880 INCHES NOMINAL SECOND END IN
NSN	3040-01-408-4749

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 125.0 MICROINCHES

•

STEP QUANTITY: 8

•

FIRST END DIAMETER: 1.3740 INCHES MINIMUM AND 1.3750 INCHES MAXIMUM IN

•

SECOND END DIAMETER: 1.6240 INCHES MINIMUM AND 1.6250 INCHES MAXIMUM IN

•

LARGEST STEP DIAMETER: 2.250 INCHES MAXIMUM IN

•

FIRST END STYLE: FLAT KEYWAY

•

SECOND END KEYWAY WIDTH: 0.3750 INCHES MINIMUM AND 0.3770 INCHES MAXIMUM IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763 CLASS 303 MFR REF ALL MATERIAL RESPONSES

TECHNICAL CHARACTERISTICS

SURFACE FINISH	125.0 MICROINCHES
STEP QUANTITY	8
FIRST END DIAMETER	1.3740 INCHES MINIMUM AND 1.3750 INCHES MAXIMUM IN
SECOND END DIAMETER	1.6240 INCHES MINIMUM AND 1.6250 INCHES MAXIMUM IN
LARGEST STEP DIAMETER	2.250 INCHES MAXIMUM IN
FIRST END STYLE	FLAT KEYWAY
SECOND END KEYWAY WIDTH	0.3750 INCHES MINIMUM AND 0.3770 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763 CLASS 303 MFR REF ALL MATERIAL RESPONSES
OVERALL LENGTH	26.000 INCHES NOMINAL IN
FIRST END KEYWAY DEPTH	1.740 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 1

01-0190-7Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 21160055?

21160055 is a SHAFT,SHOULDERED.

What parts can replace 21160055?

There is 1 known substitute for 21160055: 01-0190-7. Substitute compatibility should be verified for your specific system.

What is the NSN for 21160055?

21160055 is cataloged in the U.S. Government catalog under NSN 3040-01-408-4749. This indicates validated use in U.S. government and defense supply chains.

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