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PartsTable / COMPONENT / A91L271
A91L271 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The GEAR,ANTIBACKLASH,SPUR is a the manufacturer industrial component. Key specifications include special_features: G SHADE A-4; FOR VACUUM OPAQUING PROCEDURE; 1 OZ. BOTTLE OZ, part_name_assigned_by_controlling_agency: PORCELAIN DENTAL G SHADE A-4 F/VACUUM OPAQUING PROCEDURE 1OZ OZ.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6520-01-352-9546, 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
A91L271
NSN: 6520-01-352-9546
FSC: 6520
CAGE: 66732 — DEPARTMENT OF THE ARMY U S ARMY MEDICAL MATERIAL AGENCY MCMR-MMO-SA (USA)
SPECIFICATIONS
special_featuresG SHADE A-4; FOR VACUUM OPAQUING PROCEDURE; 1 OZ. BOTTLE OZ
part_name_assigned_by_controlling_agencyPORCELAIN DENTAL G SHADE A-4 F/VACUUM OPAQUING PROCEDURE 1OZ OZ
NSN6520-01-352-9546
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR,ANTIBACKLASH,SPUR TITLE COMPONENT PN A91L271 MFR GEAR,ANTIBACKLASH,SPUR
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESG SHADE A-4; FOR VACUUM OPAQUING PROCEDURE; 1 OZ. BOTTLE OZ
PART NAME ASSIGNED BY CONTROLLING AGENCYPORCELAIN DENTAL G SHADE A-4 F/VACUUM OPAQUING PROCEDURE 1OZ OZ
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
MIL-DTL-287/4Interchangeable
interchangeable cross-reference
interchangeable
CG179AUInterchangeable
interchangeable cross-reference
interchangeable
MIL-W-287/4Interchangeable
interchangeable cross-reference
interchangeable
M24135/10-04Interchangeable
interchangeable cross-reference
interchangeable
AE369-4Interchangeable
interchangeable cross-reference
interchangeable
26514Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A91L271?
A91L271 is a GEAR,ANTIBACKLASH,SPUR.
What parts can replace A91L271?
There are 14 known substitutes for A91L271: MIL-DTL-287/4, CG179AU, MIL-W-287/4 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A91L271?
A91L271 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6520-01-352-9546. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026