025258-501 — GEAR,SPUR

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

025258-501: GEAR,SPUR.

The GEAR,SPUR is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, body_style: PLAIN, SOLID, bore_style: W/COUNTERBORE COUNTER BORE SECOND END, pitch_diameter: 0.9380 INCHES NOMINAL IN, style_designator: PROTRUDING HUB, surface_treatment: PASSIVATE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-383-5563, 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

025258-501

NSN: 3020-01-383-5563
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 62228 — MEGGITT DEFENSE SYSTEMS, INC. DBA MEGGITT DEFENSE SYSTEMS INC (USA)

SPECIFICATIONS

material	STEEL COMP 303 OVERALL
body_style	PLAIN, SOLID
bore_style	W/COUNTERBORE COUNTER BORE SECOND END
pitch_diameter	0.9380 INCHES NOMINAL IN
style_designator	PROTRUDING HUB
surface_treatment	PASSIVATE OVERALL
end_nominal_length	0.220 INCHES SECOND END IN
face_nominal_width	0.125 INCHES IN
end_nominal_diameter	0.501 INCHES SECOND END IN
hub_style_designator	1 STEP SECOND END
bore_nominal_diameter	0.187 INCHES COUNTER BORE SECOND END IN
counterbore_nominal_depth	0.030 INCHES COUNTER BORE SECOND END IN
NSN	3020-01-383-5563

COMPONENT DIAGRAM

KEY FEATURES

•

BORE NOMINAL DIAMETER: 0.187 INCHES COUNTER BORE SECOND END IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

BODY STYLE: PLAIN, SOLID

•

COUNTERBORE NOMINAL DIAMETER: 0.375 INCHES COUNTER BORE SECOND END IN

•

BORE STYLE: W/COUNTERBORE COUNTERBORE FIRST END

TECHNICAL CHARACTERISTICS

BORE NOMINAL DIAMETER	0.187 INCHES COUNTER BORE SECOND END IN
BORE NOMINAL DIAMETER	0.187 INCHES COUNTERBORE FIRST END IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
BODY STYLE	PLAIN, SOLID
COUNTERBORE NOMINAL DIAMETER	0.375 INCHES COUNTER BORE SECOND END IN
COUNTERBORE NOMINAL DIAMETER	0.281 INCHES COUNTERBORE FIRST END IN
BORE STYLE	W/COUNTERBORE COUNTERBORE FIRST END
BORE STYLE	W/COUNTERBORE COUNTER BORE SECOND END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END	0.250 INCHES SECOND END IN
FIRST STEP NOMINAL LENGTH	0.030 INCHES SECOND END IN

SUBSTITUTES & CROSS-REFERENCES 1

025258Reference 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 025258-501?

025258-501 is a GEAR,SPUR.

What parts can replace 025258-501?

There is 1 known substitute for 025258-501: 025258. Substitute compatibility should be verified for your specific system.

What is the NSN for 025258-501?

025258-501 is cataloged in the U.S. Government catalog under NSN 3020-01-383-5563. This indicates validated use in U.S. government and defense supply chains.

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025258-501 — GEAR,SPUR

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