1855946 — GEAR,SPUR

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

1855946: GEAR,SPUR.

The GEAR,SPUR is a the manufacturer industrial component. Key specifications include body_style: PLAIN, SOLID, bore_style: PLAIN BOTH ENDS, pitch_diameter: 1.1875 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES, teeth_quantity: 38, style_designator: PROTRUDING HUB. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-282-8369, 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

1855946

NSN: 3020-01-282-8369
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 03956 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)

SPECIFICATIONS

body_style	PLAIN, SOLID
bore_style	PLAIN BOTH ENDS
pitch_diameter	1.1875 INCHES NOMINAL IN
pressure_angle	20.0000 DEGREES
teeth_quantity	38
style_designator	PROTRUDING HUB
attachment_method	MOUNTING HOLE
face_nominal_width	0.187 INCHES IN
hub_nominal_diameter	0.500 INCHES BOTH ENDS IN
hub_style_designator	PINNED BOTH ENDS
bore_nominal_diameter	0.249 INCHES BOTH ENDS IN
nominal_outside_diameter	1.250 INCHES IN
NSN	3020-01-282-8369

COMPONENT DIAGRAM

KEY FEATURES

•

BORE NOMINAL DIAMETER: 0.249 INCHES BOTH ENDS IN

•

HUB NOMINAL DIAMETER: 0.500 INCHES BOTH ENDS IN

•

TEETH QUANTITY: 38

•

BODY STYLE: PLAIN, SOLID

•

BORE STYLE: PLAIN BOTH ENDS

•

MOUNTING HOLE TYPE AND QUANTITY: 1 THREADED TRANSVERSELY THROUGH HUB FIRST END

•

NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: 0.250 INCHES BOTH ENDS IN

•

STYLE DESIGNATOR: PROTRUDING HUB

TECHNICAL CHARACTERISTICS

BORE NOMINAL DIAMETER	0.249 INCHES BOTH ENDS IN
HUB NOMINAL DIAMETER	0.500 INCHES BOTH ENDS IN
TEETH QUANTITY	38
BODY STYLE	PLAIN, SOLID
BORE STYLE	PLAIN BOTH ENDS
MOUNTING HOLE TYPE AND QUANTITY	1 THREADED TRANSVERSELY THROUGH HUB FIRST END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END	0.250 INCHES BOTH ENDS IN
STYLE DESIGNATOR	PROTRUDING HUB
PITCH DIAMETER	1.1875 INCHES NOMINAL IN
HUB STYLE DESIGNATOR	PINNED BOTH ENDS

OTHER ITEMS IN FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain

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

3020-00-000-0091 3020-00-001-0027 3020-00-001-0028 3020-00-001-0063 3020-00-001-0064 3020-00-001-0066 3020-00-001-0071 3020-00-001-0072

SUBSTITUTES & CROSS-REFERENCES 1

AB11-38Same 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 1855946?

1855946 is a GEAR,SPUR.

What parts can replace 1855946?

There is 1 known substitute for 1855946: AB11-38. Substitute compatibility should be verified for your specific system.

What is the NSN for 1855946?

1855946 is cataloged in the U.S. Government catalog under NSN 3020-01-282-8369. This indicates validated use in U.S. government and defense supply chains.

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1855946 — GEAR,SPUR

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