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Technical Data Sheet
PartsTable / COMPONENT / AT-1
AT-1 ✓ 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

ARBOR,WHEEL,GRINDING-BUFFING-WIR. Key specifications include material: ALUMINUM OVERALL, nominal_width: 1.375 INCHES ALL ENDS IN, style_designator: TEE, nominal_thread_size: 0.50 INCHES INLET IN, nominal_overall_length: 4.814 INCHES IN, end_item_identification: 2320-01-654-5321. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4940-00-262-3070, 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
AT-1
NSN: 4940-00-262-3070
FSC: 4940
CAGE: 28356 — SNAP ON TOOLS CORP SERVICE REPAIR CENTER (USA)
SPECIFICATIONS
materialALUMINUM OVERALL
nominal_width1.375 INCHES ALL ENDS IN
style_designatorTEE
nominal_thread_size0.50 INCHES INLET IN
nominal_overall_length4.814 INCHES IN
end_item_identification2320-01-654-5321
thread_series_designatorNPT INLET
raised_face_nominal_height2.060 INCHES INLET IN
part_name_assigned_by_controlling_agencyTHREADED HUB, TEE
NSN4940-00-262-3070
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ARBOR,WHEEL,GRINDING-BUFFING-WIR TITLE COMPONENT PN AT-1 MFR ARBOR,WHEEL,GRINDING-B
KEY FEATURES
•
CURRENT TYPE: AC/DC
•
ADJUSTABLE SPINDLE MULTICUTTER ACCOMMODATION: INCLUDED
•
DRIVE TYPE: DIRECT
•
PHASE: SINGLE
•
VOLTAGE IN VOLTS: 115.0
•
FREQUENCY IN HERTZ: 25.0 AND 75.0
•
ACCESSORY COMPONENTS AND QUANTITY: BLADE,0.010 IN.,1; BLADE,0.015 IN.,1; BLADE,0.020 IN.,1; BLADE,0.025 IN.,1 IN
•
MOUNTING TYPE: PORTABLE
TECHNICAL CHARACTERISTICS (FLIS)
CURRENT TYPEAC/DC
ADJUSTABLE SPINDLE MULTICUTTER ACCOMMODATIONINCLUDED
DRIVE TYPEDIRECT
PHASESINGLE
VOLTAGE IN VOLTS115.0
FREQUENCY IN HERTZ25.0 AND 75.0
ACCESSORY COMPONENTS AND QUANTITYBLADE,0.010 IN.,1; BLADE,0.015 IN.,1; BLADE,0.020 IN.,1; BLADE,0.025 IN.,1 IN
MOUNTING TYPEPORTABLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
AT1Interchangeable
interchangeable cross-reference
interchangeable
727414-1Interchangeable
interchangeable cross-reference
interchangeable
MIL-S-16293Interchangeable
interchangeable cross-reference
interchangeable
6872765-586Interchangeable
interchangeable cross-reference
interchangeable
ADF-AT-1Interchangeable
interchangeable cross-reference
interchangeable
12443822Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AT-1?
AT-1 is a ARBOR,WHEEL,GRINDING-BUFFING-WIR.
What parts can replace AT-1?
There are 7 known substitutes for AT-1: AT1, 727414-1, MIL-S-16293 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AT-1?
AT-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4940-00-262-3070. 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