912155-1 — GEAR,SPUR

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

912155-1: 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: 2.5000 INCHES NOMINAL IN, style_designator: HUBLESS, attachment_method: MOUNTING HOLE, face_nominal_width: 0.250 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-059-6104, 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

912155-1

NSN: 3020-01-059-6104
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 3B150 — RAYTHEON COMPANY DBA RAYTHEON CO (USA)

SPECIFICATIONS

body_style	PLAIN, SOLID
bore_style	PLAIN BOTH ENDS
pitch_diameter	2.5000 INCHES NOMINAL IN
style_designator	HUBLESS
attachment_method	MOUNTING HOLE
face_nominal_width	0.250 INCHES IN
bore_nominal_diameter	1.250 INCHES BOTH ENDS IN
nominal_outside_diameter	2.583 INCHES IN
mounting_hole_nominal_diameter	0.220 INCHES AND 0.280 INCHES AXIALLY THROUGH BODY FIRST END IN
mounting_hole_type_and_quantity	3 COUNTERSUNK AND 3 PLAIN AXIALLY THROUGH BODY FIRST END
NSN	3020-01-059-6104

COMPONENT DIAGRAM

KEY FEATURES

•

BORE NOMINAL DIAMETER: 1.250 INCHES BOTH ENDS IN

•

BODY STYLE: PLAIN, SOLID

•

BORE STYLE: PLAIN BOTH ENDS

•

MOUNTING HOLE TYPE AND QUANTITY: 3 COUNTERSUNK AND 3 PLAIN AXIALLY THROUGH BODY FIRST END

•

MOUNTING HOLE NOMINAL DIAMETER: 0.220 INCHES AND 0.280 INCHES AXIALLY THROUGH BODY FIRST END IN

•

STYLE DESIGNATOR: HUBLESS

•

PITCH DIAMETER: 2.5000 INCHES NOMINAL IN

•

NOMINAL OUTSIDE DIAMETER: 2.583 INCHES IN

TECHNICAL CHARACTERISTICS

BORE NOMINAL DIAMETER	1.250 INCHES BOTH ENDS IN
BODY STYLE	PLAIN, SOLID
BORE STYLE	PLAIN BOTH ENDS
MOUNTING HOLE TYPE AND QUANTITY	3 COUNTERSUNK AND 3 PLAIN AXIALLY THROUGH BODY FIRST END
MOUNTING HOLE NOMINAL DIAMETER	0.220 INCHES AND 0.280 INCHES AXIALLY THROUGH BODY FIRST END IN
STYLE DESIGNATOR	HUBLESS
PITCH DIAMETER	2.5000 INCHES NOMINAL IN
NOMINAL OUTSIDE DIAMETER	2.583 INCHES IN
ATTACHMENT METHOD	MOUNTING HOLE
FACE NOMINAL WIDTH	0.250 INCHES IN

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

912155Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

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 912155-1?

912155-1 is a GEAR,SPUR.

What parts can replace 912155-1?

There is 1 known substitute for 912155-1: 912155. Substitute compatibility should be verified for your specific system.

What is the NSN for 912155-1?

912155-1 is cataloged in the U.S. Government catalog under NSN 3020-01-059-6104. This indicates validated use in U.S. government and defense supply chains.

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912155-1 — GEAR,SPUR

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