SP3191 — GEAR,SPUR

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

SP3191: GEAR,SPUR.

The GEAR,SPUR is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 482 OVERALL, body_style: PLAIN, SOLID, bore_style: W/COUNTERBORE BOTH ENDS, tooth_form: STANDARD, pitch_diameter: 2.0000 INCHES NOMINAL IN, pressure_angle: 14.5000 DEGREES. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-253-0382, 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

SP3191

NSN: 3020-00-253-0382
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	COPPER ALLOY 482 OVERALL
body_style	PLAIN, SOLID
bore_style	W/COUNTERBORE BOTH ENDS
tooth_form	STANDARD
pitch_diameter	2.0000 INCHES NOMINAL IN
pressure_angle	14.5000 DEGREES
teeth_quantity	32
style_designator	HUBLESS
attachment_method	MOUNTING HOLE
face_nominal_width	0.156 INCHES IN
bore_nominal_diameter	0.500 INCHES BOTH ENDS IN
nominal_outside_diameter	2.120 INCHES IN
NSN	3020-00-253-0382

COMPONENT DIAGRAM

KEY FEATURES

•

BORE NOMINAL DIAMETER: 0.500 INCHES BOTH ENDS IN

•

TEETH QUANTITY: 32

•

BODY STYLE: PLAIN, SOLID

•

COUNTERBORE NOMINAL DIAMETER: 1.683 INCHES FIRST END IN

•

BORE STYLE: W/COUNTERBORE BOTH ENDS

•

MOUNTING HOLE TYPE AND QUANTITY: 4 COUNTERSUNK AXIALLY THROUGH BODY FIRST END

•

STYLE DESIGNATOR: HUBLESS

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-B-994,ALLOY 482,CLASS B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL

TECHNICAL CHARACTERISTICS

BORE NOMINAL DIAMETER	0.500 INCHES BOTH ENDS IN
TEETH QUANTITY	32
BODY STYLE	PLAIN, SOLID
COUNTERBORE NOMINAL DIAMETER	1.683 INCHES FIRST END IN
BORE STYLE	W/COUNTERBORE BOTH ENDS
MOUNTING HOLE TYPE AND QUANTITY	4 COUNTERSUNK AXIALLY THROUGH BODY FIRST END
STYLE DESIGNATOR	HUBLESS
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-B-994,ALLOY 482,CLASS B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
PITCH DIAMETER	2.0000 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 2

63653PC4Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

46189PC9Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is SP3191?

SP3191 is a GEAR,SPUR.

What parts can replace SP3191?

There are 2 known substitutes for SP3191: 63653PC4, 46189PC9. Substitute compatibility should be verified for your specific system.

What is the NSN for SP3191?

SP3191 is cataloged in the U.S. Government catalog under NSN 3020-00-253-0382. This indicates validated use in U.S. government and defense supply chains.

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