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A-A-2555 — RESISTOR,VARIABLE,NONWIRE WOUND,

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

A-A-2555: RESISTOR,VARIABLE,NONWIRE WOUND,.

RESISTOR,VARIABLE,NONWIRE WOUND,. Key specifications include material: STEEL OVERALL, shank_style: HEXAGON, overall_length: 12.000 INCHES NOMINAL IN, cutting_end_style: STAR MASONRY HAND, width_across_flats: 0.625 INCHES MINIMUM IN, nominal_cutting_diameter: 0.6250 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 5133-00-186-7105, 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-2555
NSN: 5133-00-186-7105
NIINs: 001867105, 002218134, 002237341, 002341923, 002341956, 002341957, 002362046, 002362047, 002362049, 002406141
FSC: 5133 — Drill Bits, Counterbores, and Countersinks: Hand and Machine
CAGE: 58536 — FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
shank_styleHEXAGON
overall_length12.000 INCHES NOMINAL IN
cutting_end_styleSTAR MASONRY HAND
width_across_flats0.625 INCHES MINIMUM IN
nominal_cutting_diameter0.6250 INCHES IN
nondefinitive_spec/std_data3 TYPE
specification/standard_data05047-ASME B107.50 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NSN5133-00-186-7105
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,NONWIRE WOUND, TITLE COMPONENT PN A-A-2555 MFR RESISTOR,VARIABLE,NONW
KEY FEATURES
•
WIDTH ACROSS FLATS: 0.375 INCHES MINIMUM IN
•
CUTTING END STYLE: STAR MASONRY HAND
•
NOMINAL CUTTING DIAMETER: 0.5000 INCHES IN
•
SHANK STYLE: HEXAGON
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.375 INCHES MINIMUM IN
CUTTING END STYLESTAR MASONRY HAND
OVERALL LENGTH12.000 INCHES NOMINAL IN
NOMINAL CUTTING DIAMETER0.5000 INCHES IN
SHANK STYLEHEXAGON
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 9
26504Reference document
Same NSN cross-reference
Reference document — Secondary reference
30004 MAYHEWReference document
Same NSN cross-reference
Reference document — Secondary reference
800Reference document
Same NSN cross-reference
Reference document — Secondary reference
MS17605-5Reference document
Same NSN cross-reference
Reference document — Secondary reference
51700Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
GGG-D-691 TY1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A-A-2555?
A-A-2555 is a RESISTOR,VARIABLE,NONWIRE WOUND,.
What parts can replace A-A-2555?
There are 9 known substitutes for A-A-2555: 26504, 30004 MAYHEW, 800 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A-A-2555?
A-A-2555 is cataloged in the U.S. Government catalog under NSN 5133-00-186-7105. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.