65850-05171-41 — GEAR,SPUR

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

65850-05171-41: GEAR,SPUR.

The GEAR,SPUR is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4340 OVERALL, body_style: PLAIN, WITH LIGHTENING HOLES, bore_style: PLAIN BOTH ENDS, tooth_form: STANDARD, pitch_diameter: 6.4500 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-157-2164, 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

65850-05171-41

NSN: 3020-00-157-2164
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 78286 — SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP (USA)

SPECIFICATIONS

material	STEEL COMP 4340 OVERALL
body_style	PLAIN, WITH LIGHTENING HOLES
bore_style	PLAIN BOTH ENDS
tooth_form	STANDARD
pitch_diameter	6.4500 INCHES NOMINAL IN
pressure_angle	20.0000 DEGREES
teeth_quantity	129
hardness_rating	26.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM OVERALL
style_designator	HUBLESS
surface_treatment	PHOSPHATE OVERALL
face_nominal_width	0.090 INCHES IN
bore_nominal_diameter	1.156 INCHES BOTH ENDS IN
NSN	3020-00-157-2164

COMPONENT DIAGRAM

KEY FEATURES

•

BORE NOMINAL DIAMETER: 1.156 INCHES BOTH ENDS IN

•

TEETH QUANTITY: 129

•

BODY STYLE: PLAIN, WITH LIGHTENING HOLES

•

BORE STYLE: PLAIN BOTH ENDS

•

PRECISION CLASSIFICATION: QUALITY NUMBER 10 OR QUALITY NUMBER 11

•

HARDNESS RATING: 26.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM OVERALL

•

STYLE DESIGNATOR: HUBLESS

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL

TECHNICAL CHARACTERISTICS

BORE NOMINAL DIAMETER	1.156 INCHES BOTH ENDS IN
TEETH QUANTITY	129
BODY STYLE	PLAIN, WITH LIGHTENING HOLES
BORE STYLE	PLAIN BOTH ENDS
PRECISION CLASSIFICATION	QUALITY NUMBER 10 OR QUALITY NUMBER 11
HARDNESS RATING	26.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM OVERALL
STYLE DESIGNATOR	HUBLESS
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
PITCH DIAMETER	6.4500 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 1

65850-05171-041Reference document

Same NSN cross-reference

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

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 65850-05171-41?

65850-05171-41 is a GEAR,SPUR.

What parts can replace 65850-05171-41?

There is 1 known substitute for 65850-05171-41: 65850-05171-041. Substitute compatibility should be verified for your specific system.

What is the NSN for 65850-05171-41?

65850-05171-41 is cataloged in the U.S. Government catalog under NSN 3020-00-157-2164. This indicates validated use in U.S. government and defense supply chains.

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65850-05171-41 — GEAR,SPUR

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