37KM28AP1 — SHAFT,AXLE,AUTOMOTIVE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

37KM28AP1: SHAFT,AXLE,AUTOMOTIVE.

The SHAFT,AXLE,AUTOMOTIVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4150, first_end_type: SPLINED, overall_length: 19.000 INCHES NOMINAL IN, second_end_type: SPLINED, first_end_spline_type: STRAIGHT, first_end_bearing_seat: NOT INCLUDED. This part is cataloged in the U.S.

Government catalog under NSN 2520-00-734-0403, 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

37KM28AP1

NSN: 2520-00-734-0403
FSC: 2520 — Vehicular Power Transmission Components
CAGE: 76040 — MACK TRUCKS INC PARTS OPN (USA)

SPECIFICATIONS

material	STEEL COMP 4150
first_end_type	SPLINED
overall_length	19.000 INCHES NOMINAL IN
second_end_type	SPLINED
first_end_spline_type	STRAIGHT
first_end_bearing_seat	NOT INCLUDED
second_end_spline_type	STRAIGHT
first_end_spline_length	1.688 INCHES NOMINAL IN
second_end_bearing_seat	NOT INCLUDED
metallic_hardness_rating	42.0 MINIMUM ROCKWELL C AND 45.0 MAXIMUM ROCKWELL C
second_end_spline_length	2.063 INCHES NOMINAL IN
first_end_spline_quantity	12
NSN	2520-00-734-0403

COMPONENT DIAGRAM

KEY FEATURES

•

SECOND END TYPE: SPLINED

•

FIRST END TYPE: SPLINED

•

FIRST END SPLINE MAJOR DIAMETER: 2.162 INCHES MINIMUM AND 2.168 INCHES MAXIMUM IN

•

SECOND END SPLINE QUANTITY: 17

•

SECOND END SPLINE MINOR DIAMETER: 1.545 INCHES NOMINAL IN

•

SECOND END BEARING SEAT: NOT INCLUDED

•

SECOND END SPLINE MAJOR DIAMETER: 1.749 INCHES MINIMUM AND 1.750 INCHES MAXIMUM IN

•

FIRST END SPLINE QUANTITY: 12

TECHNICAL CHARACTERISTICS

SECOND END TYPE	SPLINED
FIRST END TYPE	SPLINED
FIRST END SPLINE MAJOR DIAMETER	2.162 INCHES MINIMUM AND 2.168 INCHES MAXIMUM IN
SECOND END SPLINE QUANTITY	17
SECOND END SPLINE MINOR DIAMETER	1.545 INCHES NOMINAL IN
SECOND END BEARING SEAT	NOT INCLUDED
SECOND END SPLINE MAJOR DIAMETER	1.749 INCHES MINIMUM AND 1.750 INCHES MAXIMUM IN
FIRST END SPLINE QUANTITY	12
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-624, FS4150H-CANCELED FED SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH	19.000 INCHES NOMINAL IN

OTHER ITEMS IN FSC 2520 — Vehicular Power Transmission Components

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

2520-00-000-3976 2520-00-000-8852 2520-00-000-9292 2520-00-001-0011 2520-00-001-3397 2520-00-001-3425 2520-00-001-3440 2520-00-001-3441

SUBSTITUTES & CROSS-REFERENCES 2

7340403Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

37KM28AReference 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 37KM28AP1?

37KM28AP1 is a SHAFT,AXLE,AUTOMOTIVE.

What parts can replace 37KM28AP1?

There are 2 known substitutes for 37KM28AP1: 7340403, 37KM28A. Substitute compatibility should be verified for your specific system.

What is the NSN for 37KM28AP1?

37KM28AP1 is cataloged in the U.S. Government catalog under NSN 2520-00-734-0403. This indicates validated use in U.S. government and defense supply chains.

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37KM28AP1 — SHAFT,AXLE,AUTOMOTIVE

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