549-4138-003 — GEAR,SPUR

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

549-4138-003: GEAR,SPUR.

The GEAR,SPUR is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY OVERALL, body_style: PLAIN, SOLID, bore_style: PLAIN BOTH ENDS, tooth_form: STANDARD, pitch_diameter: 1.3125 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-944-1402, 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

549-4138-003

NSN: 3020-00-944-1402
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY OVERALL
body_style	PLAIN, SOLID
bore_style	PLAIN BOTH ENDS
tooth_form	STANDARD
pitch_diameter	1.3125 INCHES NOMINAL IN
pressure_angle	20.0000 DEGREES
teeth_quantity	84
special_features	HALF OF A ANTIBACKLASH GEAR
style_designator	HUBLESS
surface_treatment	ANODIZE OVERALL
face_nominal_width	0.062 INCHES IN
bore_nominal_diameter	0.313 INCHES BOTH ENDS IN
NSN	3020-00-944-1402

COMPONENT DIAGRAM

KEY FEATURES

•

BORE NOMINAL DIAMETER: 0.313 INCHES BOTH ENDS IN

•

TEETH QUANTITY: 84

•

BODY STYLE: PLAIN, SOLID

•

BORE STYLE: PLAIN BOTH ENDS

•

STYLE DESIGNATOR: HUBLESS

•

PITCH DIAMETER: 1.3125 INCHES NOMINAL IN

•

TOOTH FORM: STANDARD

•

NOMINAL OUTSIDE DIAMETER: 1.344 INCHES IN

TECHNICAL CHARACTERISTICS

BORE NOMINAL DIAMETER	0.313 INCHES BOTH ENDS IN
TEETH QUANTITY	84
BODY STYLE	PLAIN, SOLID
BORE STYLE	PLAIN BOTH ENDS
STYLE DESIGNATOR	HUBLESS
PITCH DIAMETER	1.3125 INCHES NOMINAL IN
TOOTH FORM	STANDARD
NOMINAL OUTSIDE DIAMETER	1.344 INCHES IN
SPECIAL FEATURES	HALF OF A ANTIBACKLASH GEAR
SURFACE TREATMENT	ANODIZE OVERALL

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

No substitute or cross-reference records for this part.

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)

Ready to buy 549-4138-003?

Compare prices from verified sellers on eBay

Buy on eBay →

As an eBay Partner, PartsTable may earn a commission. Your price is not affected.

FREQUENTLY ASKED QUESTIONS

What is 549-4138-003?

549-4138-003 is a GEAR,SPUR.

What is the NSN for 549-4138-003?

549-4138-003 is cataloged in the U.S. Government catalog under NSN 3020-00-944-1402. This indicates validated use in U.S. government and defense supply chains.

Community Feedback

549-4138-003 — GEAR,SPUR

Request a Quote — 549-4138-003