1676710 — GEAR,SPUR

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

1676710: GEAR,SPUR.

The GEAR,SPUR is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140 OVERALL, body_style: PLAIN, SOLID, tooth_form: STANDARD, pitch_diameter: 1.5417 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES, teeth_quantity: 37. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-899-4243, 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

1676710

NSN: 3020-00-899-4243
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	STEEL COMP 4140 OVERALL
body_style	PLAIN, SOLID
tooth_form	STANDARD
pitch_diameter	1.5417 INCHES NOMINAL IN
pressure_angle	20.0000 DEGREES
teeth_quantity	37
hardness_rating	28.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
special_features	HOLE 0.093 IN. SPOT DRILLED 90 DEGREE FROM THREADED HOLE IN
style_designator	PROTRUDING HUB
attachment_method	MOUNTING HOLE
surface_treatment	PHOSPHATE MANGANESE OVERALL
face_nominal_width	0.250 INCHES IN
NSN	3020-00-899-4243

COMPONENT DIAGRAM

KEY FEATURES

•

BORE NOMINAL DIAMETER: 0.375 INCHES BOTH ENDS IN

•

HUB NOMINAL DIAMETER: 0.625 INCHES FIRST END IN

•

TEETH QUANTITY: 37

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-P-16232 TYPE M,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL

•

BODY STYLE: PLAIN, SOLID

•

MOUNTING HOLE TYPE AND QUANTITY: 1 THREADED TRANSVERSELY THROUGH HUB FIRST END

•

NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: 0.250 INCHES FIRST END IN

•

HARDNESS RATING: 28.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL

TECHNICAL CHARACTERISTICS

BORE NOMINAL DIAMETER	0.375 INCHES BOTH ENDS IN
HUB NOMINAL DIAMETER	0.625 INCHES FIRST END IN
TEETH QUANTITY	37
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-P-16232 TYPE M,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
BODY STYLE	PLAIN, SOLID
MOUNTING HOLE TYPE AND QUANTITY	1 THREADED TRANSVERSELY THROUGH HUB FIRST END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END	0.250 INCHES FIRST END IN
HARDNESS RATING	28.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
NOMINAL OVERALL LENGTH	0.500 INCHES IN
STYLE DESIGNATOR	PROTRUDING HUB

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

BUWEPSDWG1676710Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementDemilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is 1676710?

1676710 is a GEAR,SPUR.

What parts can replace 1676710?

There is 1 known substitute for 1676710: BUWEPSDWG1676710. Substitute compatibility should be verified for your specific system.

What is the NSN for 1676710?

1676710 is cataloged in the U.S. Government catalog under NSN 3020-00-899-4243. This indicates validated use in U.S. government and defense supply chains.

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1676710 — GEAR,SPUR

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