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Technical Data Sheet
PartsTable / COMPONENT / A-A-2937
A-A-2937 ✓ 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 FACEPIECE,BREATHING EQUIPMENT is a the manufacturer industrial component. Key specifications include material: STEEL, shank_type: STRAIGHT ROUND W/SQUARE END, reamer_type: ADJUSTABLE, flute_design: STRAIGHT, flute_length: 5.844 INCHES NOMINAL IN, overall_length: 19.500 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5110-00-186-6780, 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
A-A-2937
NSN: 5110-00-186-6780
FSC: 5110
CAGE: 58536 — FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
materialSTEEL
shank_typeSTRAIGHT ROUND W/SQUARE END
reamer_typeADJUSTABLE
flute_designSTRAIGHT
flute_length5.844 INCHES NOMINAL IN
overall_length19.500 INCHES NOMINAL IN
adjustment_range+0.438 TO 0.469 INCHES IN
NSN5110-00-186-6780
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FACEPIECE,BREATHING EQUIPMENT TITLE COMPONENT PN A-A-2937 MFR FACEPIECE,BREATHING EQ
KEY FEATURES
•
FLUTE LENGTH: 2.625 INCHES NOMINAL IN
•
MATERIAL: STEEL
•
ADJUSTMENT RANGE: +0.438 TO 0.500 INCHES IN
•
DEPARTURE FROM CITED DESIGNATOR: AYLZ,ABHP
•
FLUTE DESIGN: STRAIGHT
TECHNICAL CHARACTERISTICS (FLIS)
FLUTE LENGTH2.625 INCHES NOMINAL IN
MATERIALSTEEL
ADJUSTMENT RANGE+0.438 TO 0.500 INCHES IN
DEPARTURE FROM CITED DESIGNATORAYLZ,ABHP
DEPARTURE FROM CITED DESIGNATORAYLZ,ABHP
OVERALL LENGTH9.250 INCHES NOMINAL IN
FLUTE DESIGNSTRAIGHT
ADJUSTMENT RANGE+0.438 TO 0.500 INCHES IN
PILOT TYPEPLAIN
REAMER TYPEADJUSTABLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
GGG-R-180 TY3CL1GRBInterchangeable
Same NIIN cross-reference
interchangeable
GGG-R-180Interchangeable
Same NIIN cross-reference
interchangeable
RP437Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A-A-2937?
A-A-2937 is a FACEPIECE,BREATHING EQUIPMENT.
What parts can replace A-A-2937?
There are 3 known substitutes for A-A-2937: GGG-R-180 TY3CL1GRB, GGG-R-180, RP437. Substitute compatibility should be verified for your specific system.
What is the NSN for A-A-2937?
A-A-2937 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5110-00-186-6780. 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