2553177-80 — GEAR,SPUR

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

2553177-80: GEAR,SPUR.

The GEAR,SPUR is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061 OVERALL, body_style: PLAIN, SOLID, bore_style: PLAIN BOTH ENDS, tooth_form: STANDARD, pitch_diameter: 1.2490 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM IN, pressure_angle: 20.0000 DEGREES. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-070-1541, 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

2553177-80

NSN: 3020-00-070-1541
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY 6061 OVERALL
body_style	PLAIN, SOLID
bore_style	PLAIN BOTH ENDS
tooth_form	STANDARD
pitch_diameter	1.2490 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM IN
pressure_angle	20.0000 DEGREES
teeth_quantity	80
style_designator	PROTRUDING HUB
end_nominal_length	0.245 INCHES FIRST END IN
face_nominal_width	0.093 INCHES IN
end_nominal_diameter	0.250 INCHES FIRST END IN
hub_style_designator	1 STEP FIRST END
NSN	3020-00-070-1541

COMPONENT DIAGRAM

KEY FEATURES

•

BORE NOMINAL DIAMETER: 0.187 INCHES BOTH ENDS IN

•

TEETH QUANTITY: 80

•

BODY STYLE: PLAIN, SOLID

•

BORE STYLE: PLAIN BOTH ENDS

•

NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: 0.282 INCHES FIRST END IN

•

FIRST STEP NOMINAL LENGTH: 0.037 INCHES FIRST END IN

•

PRECISION CLASSIFICATION: QUALITY NUMBER 10

•

STYLE DESIGNATOR: PROTRUDING HUB

TECHNICAL CHARACTERISTICS

BORE NOMINAL DIAMETER	0.187 INCHES BOTH ENDS IN
TEETH QUANTITY	80
BODY STYLE	PLAIN, SOLID
BORE STYLE	PLAIN BOTH ENDS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END	0.282 INCHES FIRST END IN
FIRST STEP NOMINAL LENGTH	0.037 INCHES FIRST END IN
PRECISION CLASSIFICATION	QUALITY NUMBER 10
STYLE DESIGNATOR	PROTRUDING HUB
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-225/8,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
PITCH DIAMETER	1.2490 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM 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 2

2553177Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

111-841-80Reference document

Same NSN cross-reference

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

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 2553177-80?

2553177-80 is a GEAR,SPUR.

What parts can replace 2553177-80?

There are 2 known substitutes for 2553177-80: 2553177, 111-841-80. Substitute compatibility should be verified for your specific system.

What is the NSN for 2553177-80?

2553177-80 is cataloged in the U.S. Government catalog under NSN 3020-00-070-1541. This indicates validated use in U.S. government and defense supply chains.

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2553177-80 — GEAR,SPUR

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