874144-1 — GEAR,HELICAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

874144-1: GEAR,HELICAL.

The GEAR,HELICAL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4340 OVERALL, body_style: PLAIN, SOLID, bore_style: W/ KEYWAY BOTH ENDS, teeth_type: SINGLE HELIX, tooth_form: STANDARD, helix_angle: 21.0000 DEGREES. This part is cataloged in the U.S.

Government catalog under NSN 5342-00-182-3726, 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

874144-1

NSN: 5342-00-182-3726
NIINs: 001823726, 010549529
FSC: 5342 — Hardware, Weapon System
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)

SPECIFICATIONS

material	STEEL COMP 4340 OVERALL
body_style	PLAIN, SOLID
bore_style	W/ KEYWAY BOTH ENDS
teeth_type	SINGLE HELIX
tooth_form	STANDARD
helix_angle	21.0000 DEGREES
pitch_diameter	1.0268 INCHES NOMINAL IN
pressure_angle	20.0000 DEGREES
teeth_quantity	61
tooth_direction	RIGHT
style_designator	PROTRUDING HUB
face_nominal_width	0.250 INCHES IN
NSN	5342-00-182-3726

COMPONENT DIAGRAM

KEY FEATURES

•

STYLE DESIGNATOR: ROUND W/FLANGE THREADED STUD

•

DISTANCE FROM FLANGE TO END: 0.750 INCHES NOMINAL IN

•

STUD LENGTH: 0.375 INCHES NOMINAL ALL THREADED STUD IN

•

INSIDE DIAMETER: 1.000 INCHES NOMINAL IN

•

THREAD SIZE: 0.250-28 ALL THREADED PORTIONS

TECHNICAL CHARACTERISTICS

STYLE DESIGNATOR	ROUND W/FLANGE THREADED STUD
DISTANCE FROM FLANGE TO END	0.750 INCHES NOMINAL IN
STUD LENGTH	0.375 INCHES NOMINAL ALL THREADED STUD IN
INSIDE DIAMETER	1.000 INCHES NOMINAL IN
THREAD SIZE	0.250-28 ALL THREADED PORTIONS
END ITEM IDENTIFICATION	MRAP - M-ATV UI

SUBSTITUTES & CROSS-REFERENCES 1

2AL786Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Shelf-life managedAcquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 874144-1?

874144-1 is a GEAR,HELICAL.

What parts can replace 874144-1?

There is 1 known substitute for 874144-1: 2AL786. Substitute compatibility should be verified for your specific system.

What is the NSN for 874144-1?

874144-1 is cataloged in the U.S. Government catalog under NSN 5342-00-182-3726. This indicates validated use in U.S. government and defense supply chains.

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874144-1 — GEAR,HELICAL

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