PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AT-1Undercutter,armature Mica,electr

Snap on Tools Corp Service Repair Center · NSN 4940-00-262-3070 · FSC 4940 · No Item Name Available
Verified by PartsTable
NSN 4940-00-262-3070 — this item is cataloged by the U.S. Government under National Stock Number 4940-00-262-3070. Primary manufacturer part number: AT-1.
Features
  • Undercutter,armature Mica,electr — FSC 4940
  • 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
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Undercutter,armature Mica,electr, cataloged under National Stock Number 4940-00-262-3070, is classified within Federal Supply Class 4940 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Snap on Tools Corp Service Repair Center. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4940-00-262-3070
Primary Part NumberAT-1
Item NameUndercutter,armature Mica,electr
FSC / FSG4940 / 49 — No Item Name Available
ManufacturerSnap on Tools Corp Service Repair Center
StatusACTIVE
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
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
3460-00-455-9051 INTERCHANGEABLE
Arbor,wheel,grinding-Buffing-Wir
5306-00-814-2513727414-1 INTERCHANGEABLE
Bolt,shoulder
Lockheed Martin Corp
4730-01-011-6361IT-1 INTERCHANGEABLE
Strainer,sediment
Spirax Sarco Inc Dba Spirax Sarco
4820-01-602-5324AT-1 INTERCHANGEABLE
Valve,pneumatic Inflator
Air Tight, Llc Dba Air Tight Llc
6635-01-671-0415AT1 INTERCHANGEABLE
Transducer,ultrasonic Test
Ndt Systems, Inc.
5120-01-676-6762AT1 INTERCHANGEABLE
Wrench,open End
Trompeter Electronics, Inc.
4730-01-718-3989AT1 INTERCHANGEABLE
Tee,pipe
Abb Installation Products Inc
Cross-Reference Index
Part NumberManufacturer
AT-1 Snap on Tools Corp Service Repair Center (USA)
AT1 Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
Related Parts
3460-00-455-9051INTERCHANGEABLE
ARBOR,WHEEL,GRINDING-BUFFING-WIR
5306-00-814-2513INTERCHANGEABLE
BOLT,SHOULDER
727414-1
4730-01-011-6361INTERCHANGEABLE
STRAINER,SEDIMENT
IT-1
4820-01-602-5324INTERCHANGEABLE
VALVE,PNEUMATIC INFLATOR
AT-1
6635-01-671-0415INTERCHANGEABLE
TRANSDUCER,ULTRASONIC TEST
AT1
5120-01-676-6762INTERCHANGEABLE
WRENCH,OPEN END
AT1
4730-01-718-3989INTERCHANGEABLE
TEE,PIPE
AT1

Frequently Asked Questions

What is NSN 4940-00-262-3070?

NSN 4940-00-262-3070 is a Undercutter,armature Mica,electr, manufactured by Snap on Tools Corp Service Repair Center, classified under FSC 4940 (No Item Name Available). Status: active.

What are the part numbers for NSN 4940-00-262-3070?

NSN 4940-00-262-3070 has 2 cross-referenced part numbers: AT-1 (Snap on Tools Corp Service Repair Center), AT1 (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc).

What NSN replaces 4940-00-262-3070?

There are 7 known substitutes for 4940-00-262-3070: 3460-00-455-9051, 5306-00-814-2513, 4730-01-011-6361 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AT-1?

Key specifications for AT-1: Current Type: AC/DC; Adjustable Spindle Multicutter Accommodation: INCLUDED; Drive Type: DIRECT; Phase: SINGLE. 8 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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