11621145 — SHAFT,SHOULDERED

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

11621145: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4620H OR STEEL COMP 8620H, end_similarity: NOT IDENTICAL, overall_length: 14.563 INCHES NOMINAL IN, surface_finish: 350.0 MICROINCHES, first_end_style: SPLINED (STRAIGHT), second_end_style: CROSS DRILLED AND EXTERNALLY THREADED. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-808-7441, 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

11621145

NSN: 3040-00-808-7441
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)

SPECIFICATIONS

material	STEEL COMP 4620H OR STEEL COMP 8620H
step_quantity	6
end_similarity	NOT IDENTICAL
overall_length	14.563 INCHES NOMINAL IN
surface_finish	350.0 MICROINCHES
first_end_style	SPLINED (STRAIGHT)
second_end_style	CROSS DRILLED AND EXTERNALLY THREADED
special_features	CENTER SPLINED 2.994 IN. MAJOR DIA,2.520 IN. MINOR DIA,20 DEG PRESSURE ANGLE,17 TEETH;2NT END HAS SECOND HOLE SAME AS STYLE AT 90 DEG TO 1ST HOLE IN
first_end_diameter	1.7719 INCHES NOMINAL IN
second_end_diameter	1.0000 INCHES NOMINAL IN
largest_step_diameter	2.994 INCHES NOMINAL IN
second_end_hole_depth	1.000 INCHES NOMINAL IN
NSN	3040-00-808-7441

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 350.0 MICROINCHES

•

SECOND END HOLE DIAMETER: 0.1563 INCHES NOMINAL IN

•

SECOND END EXTERNAL THREAD LENGTH: 0.813 INCHES NOMINAL IN

•

STEP QUANTITY: 6

•

FIRST END DIAMETER: 1.7719 INCHES NOMINAL IN

•

FIRST END SPLINE MAJOR DIAMETER: 1.7719 INCHES NOMINAL IN

•

SECOND END DIAMETER: 1.0000 INCHES NOMINAL IN

•

LARGEST STEP DIAMETER: 2.994 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

SURFACE FINISH	350.0 MICROINCHES
SECOND END HOLE DIAMETER	0.1563 INCHES NOMINAL IN
SECOND END EXTERNAL THREAD LENGTH	0.813 INCHES NOMINAL IN
STEP QUANTITY	6
FIRST END DIAMETER	1.7719 INCHES NOMINAL IN
FIRST END SPLINE MAJOR DIAMETER	1.7719 INCHES NOMINAL IN
SECOND END DIAMETER	1.0000 INCHES NOMINAL IN
LARGEST STEP DIAMETER	2.994 INCHES NOMINAL IN
FIRST END STYLE	SPLINED (STRAIGHT)
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE

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

3040008087441Reference document

Same NSN cross-reference

Reference document — Secondary reference

388Q1109Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 11621145?

11621145 is a SHAFT,SHOULDERED.

What parts can replace 11621145?

There are 2 known substitutes for 11621145: 3040008087441, 388Q1109. Substitute compatibility should be verified for your specific system.

What is the NSN for 11621145?

11621145 is cataloged in the U.S. Government catalog under NSN 3040-00-808-7441. This indicates validated use in U.S. government and defense supply chains.

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