PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

TMD7Socket,socket Wrench

Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc · NSN 5120-00-277-1982 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-277-1982 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-277-1982. Primary manufacturer part number: TMD7.
Features
  • Socket,socket Wrench — FSC 5120
  • Drive Surface Size: 0.250 INCHES NOMINAL SINGLE END IN
  • Wrenching Surface Shape: 12 POINT SINGLE END INTERNAL
  • Features Provided: MANUAL TOOL
  • Surface Treatment: CHROMIUM OVERALL
  • Specification/standard Data: 0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Wrenching Surface Size: 0.219 INCHES NOMINAL SINGLE END IN
  • Style Designator: INTERNAL-INTERNAL
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-00-277-1982, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 14 commercial cross-references from 11 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5120-00-277-1982
Primary Part NumberTMD7
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerIdsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
StatusCANCELLED
Drive Surface Size0.250 INCHES NOMINAL SINGLE END IN
Wrenching Surface Shape12 POINT SINGLE END INTERNAL
Features ProvidedMANUAL TOOL
Surface TreatmentCHROMIUM OVERALL
Specification/standard Data0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Wrenching Surface Size0.219 INCHES NOMINAL SINGLE END IN
Style DesignatorINTERNAL-INTERNAL
Nondefinitive Spec/std Data1 TYPE AND 1 CLASS AND A STYLE
Special Markings7/32 IN. IN
MaterialSTEEL OVERALL
Drive End ShapeSQUARE SINGLE END INTERNAL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3010-00-135-5409AA1407 INTERCHANGEABLE
Clutch Assembly,friction
Simmonds Precision Products Inc
5120-00-189-8609 INTERCHANGEABLE
Socket,socket Wrench
5120-00-189-8610 INTERCHANGEABLE
Socket,socket Wrench
5120-00-235-5828 INTERCHANGEABLE
Socket,socket Wrench
5120-00-235-5869 INTERCHANGEABLE
Socket,socket Wrench
5120-00-235-5878 INTERCHANGEABLE
Socket,socket Wrench
5120-00-242-3351 INTERCHANGEABLE
Socket,socket Wrench
5120-00-242-3352 INTERCHANGEABLE
Socket,socket Wrench
5120-00-277-8823 INTERCHANGEABLE
Socket,socket Wrench
5831-00-594-690943907 INTERCHANGEABLE
Panel,control Box
Raytheon Company Dba Raytheon
Cross-Reference Index
Part NumberManufacturer
B107.1 CL1STA General Services Administration Federal Supply Service (USA)
AS954 Society of Automotive Engineers Inc (USA)
B107.1 The American Society of Mechanical Engineers (USA)
WS19603-7 Howmet Global Fastening Systems Inc (USA)
WS19603-7 Satair A/s (DNK)
85433779 Msc Industrial Supply Co (USA)
TMD7 PRIMARY Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
AS954 TY1CL1STA General Services Administration Federal Supply Service (USA)
A-A-1407 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
43907 S K Hand Tool Corp (USA)
B107.1 TY1CL1 General Services Administration Federal Supply Service (USA)
PAR-R3037 Msc Industrial Supply Co (USA)
AS954 Sae International Dba Sae International (USA)
WS19603-7 Howmet Global Fastening Systems Inc. Div Microdot Products (USA)
Related Parts
3010-00-135-5409INTERCHANGEABLE
CLUTCH ASSEMBLY,FRICTION
AA1407
5120-00-189-8609INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-189-8610INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-235-5828INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-235-5869INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-235-5878INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-242-3351INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-242-3352INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-277-8823INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5831-00-594-6909INTERCHANGEABLE
PANEL,CONTROL BOX
43907
2530-01-041-5040INTERCHANGEABLE
TIE ROD END,STEERING
3907-4
5950-01-077-7218INTERCHANGEABLE
REACTOR
SM-A-945008

Frequently Asked Questions

What is NSN 5120-00-277-1982?

NSN 5120-00-277-1982 is a Socket,socket Wrench, manufactured by Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc, classified under FSC 5120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5120-00-277-1982?

NSN 5120-00-277-1982 has 14 cross-referenced part numbers: B107.1 CL1STA (General Services Administration Federal Supply Service), AS954 (Society of Automotive Engineers Inc), B107.1 (The American Society of Mechanical Engineers), WS19603-7 (Howmet Global Fastening Systems Inc), WS19603-7 (Satair A/s) and 9 more.

What NSN replaces 5120-00-277-1982?

There are 12 known substitutes for 5120-00-277-1982: 3010-00-135-5409, 5120-00-189-8609, 5120-00-189-8610 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of TMD7?

Key specifications for TMD7: Drive Surface Size: 0.250 INCHES NOMINAL SINGLE END IN; Wrenching Surface Shape: 12 POINT SINGLE END INTERNAL; Overall Length: 1.270 INCHES MAXIMUM IN; Features Provided: MANUAL TOOL. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-00-277-1982 still in active supply?

NSN 5120-00-277-1982 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com