ADD8794A — GEAR,SPUR

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

ADD8794A: GEAR,SPUR.

The GEAR,SPUR is a the manufacturer industrial component. Key specifications include material: STEEL COMP 3115 OVERALL, body_style: PLAIN, SOLID, bore_style: PLAIN BOTH ENDS, tooth_form: STANDARD, pitch_diameter: 2.6250 INCHES NOMINAL IN, pressure_angle: 14.5000 DEGREES. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-239-3868, 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

ADD8794A

NSN: 3020-00-239-3868
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 82796 — COLTEC INDUSTRIES INC. DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE (USA)

SPECIFICATIONS

material	STEEL COMP 3115 OVERALL
body_style	PLAIN, SOLID
bore_style	PLAIN BOTH ENDS
tooth_form	STANDARD
pitch_diameter	2.6250 INCHES NOMINAL IN
pressure_angle	14.5000 DEGREES
teeth_quantity	21
hardness_rating	550.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL
style_designator	HUBLESS
face_nominal_width	0.688 INCHES IN
bore_nominal_diameter	1.438 INCHES BOTH ENDS IN
nominal_outside_diameter	2.875 INCHES IN
NSN	3020-00-239-3868

COMPONENT DIAGRAM

KEY FEATURES

•

BORE NOMINAL DIAMETER: 1.438 INCHES BOTH ENDS IN

•

TEETH QUANTITY: 21

•

BODY STYLE: PLAIN, SOLID

•

BORE STYLE: PLAIN BOTH ENDS

•

PRECISION CLASSIFICATION: QUALITY NUMBER 12

•

HARDNESS RATING: 550.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL

•

STYLE DESIGNATOR: HUBLESS

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-866,CLASS 3115 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL

TECHNICAL CHARACTERISTICS

BORE NOMINAL DIAMETER	1.438 INCHES BOTH ENDS IN
TEETH QUANTITY	21
BODY STYLE	PLAIN, SOLID
BORE STYLE	PLAIN BOTH ENDS
PRECISION CLASSIFICATION	QUALITY NUMBER 12
HARDNESS RATING	550.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL
STYLE DESIGNATOR	HUBLESS
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-866,CLASS 3115 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
PITCH DIAMETER	2.6250 INCHES NOMINAL IN
TOOTH FORM	STANDARD

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 3

ADE8794AReference document

Same NSN cross-reference

Reference document — Secondary reference

ADD8794AWADD879Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

ADD8794AANDADD8795AReference document

Same NSN cross-reference

Reference document — Design control — primary 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 ADD8794A?

ADD8794A is a GEAR,SPUR.

What parts can replace ADD8794A?

There are 3 known substitutes for ADD8794A: ADE8794A, ADD8794AWADD879, ADD8794AANDADD8795A. Substitute compatibility should be verified for your specific system.

What is the NSN for ADD8794A?

ADD8794A is cataloged in the U.S. Government catalog under NSN 3020-00-239-3868. This indicates validated use in U.S. government and defense supply chains.

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ADD8794A — GEAR,SPUR

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