PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11A7000782-3Extension,socket Wrench

Devcom Chemical Biological Center Dba Chemical Biological Center Div U.s. Dept of Army · NSN 5120-01-335-1054 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-335-1054 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-335-1054. Primary manufacturer part number: 11A7000782-3.
Features
  • Extension,socket Wrench — FSC 5120
  • Drive Surface Size: 0.750 INCHES NOMINAL BOTH ENDS IN
  • Material: STEEL OVERALL
  • Style Designator: RIGID
  • Drive End Shape: SQUARE FIRST END INTERNAL
  • Surface Treatment: CHROMIUM OVERALL
  • Drive End Shape: SQUARE SECOND END EXTERNAL
  • Nondefinitive Spec/std Data: 2 TYPE AND 2 CLASS AND A STYLE
Applications
  • Applications requiring Steel Overall construction
General Description

The Extension,socket Wrench, cataloged under National Stock Number 5120-01-335-1054, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Devcom Chemical Biological Center Dba Chemical Biological Center Div U.s. Dept of Army. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5120-01-335-1054
Primary Part Number11A7000782-3
Item NameExtension,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerDevcom Chemical Biological Center Dba Chemical Biological Center Div U.s. Dept of Army
StatusCANCELLED
Drive Surface Size0.750 INCHES NOMINAL BOTH ENDS IN
MaterialSTEEL OVERALL
Style DesignatorRIGID
Drive End ShapeSQUARE FIRST END INTERNAL
Surface TreatmentCHROMIUM OVERALL
Drive End ShapeSQUARE SECOND END EXTERNAL
Nondefinitive Spec/std Data2 TYPE AND 2 CLASS AND A STYLE
Specification/standard Data0U583-SAE AS4283 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Features ProvidedMANUAL TOOL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
5950-00-043-4443 INTERCHANGEABLE
Reactor
6640-00-050-4049 INTERCHANGEABLE
Beaker,laboratory
5120-00-227-8079 INTERCHANGEABLE
Extension,socket Wrench
5950-00-656-7208 INTERCHANGEABLE
Coil,radio Frequency
3040-00-851-4641007262 INTERCHANGEABLE
Clamp,hub
Designatronics Incorporated Div Sterling Instruments Div
4240-01-470-3882 INTERCHANGEABLE
Breathing Tube,head
Cross-Reference Index
Part NumberManufacturer
11A7000782-3 Devcom Chemical Biological Center Dba Chemical Biological Center Div U.s. Dept of Army (USA)
B107.10 The American Society of Mechanical Engineers (USA)
AS4283 Society of Automotive Engineers Inc (USA)
AS4283 TY2CL2 General Services Administration Federal Supply Service (USA)
ZHVY0210 Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
L122 Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
B107.10 TY2CL2STA General Services Administration Federal Supply Service (USA)
AS4283 Sae International Dba Sae International (USA)
Related Parts
5950-00-043-4443INTERCHANGEABLE
REACTOR
6640-00-050-4049INTERCHANGEABLE
BEAKER,LABORATORY
5120-00-227-8079INTERCHANGEABLE
EXTENSION,SOCKET WRENCH
5950-00-656-7208INTERCHANGEABLE
COIL,RADIO FREQUENCY
3040-00-851-4641INTERCHANGEABLE
CLAMP,HUB
007262
4240-01-470-3882INTERCHANGEABLE
BREATHING TUBE,HEAD

Frequently Asked Questions

What is NSN 5120-01-335-1054?

NSN 5120-01-335-1054 is a Extension,socket Wrench, manufactured by Devcom Chemical Biological Center Dba Chemical Biological Center Div U.s. Dept of Army, classified under FSC 5120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5120-01-335-1054?

NSN 5120-01-335-1054 has 8 cross-referenced part numbers: 11A7000782-3 (Devcom Chemical Biological Center Dba Chemical Biological Center Div U.s. Dept of Army), B107.10 (The American Society of Mechanical Engineers), AS4283 (Society of Automotive Engineers Inc), AS4283 TY2CL2 (General Services Administration Federal Supply Service), ZHVY0210 (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc) and 3 more.

What NSN replaces 5120-01-335-1054?

There are 6 known substitutes for 5120-01-335-1054: 5950-00-043-4443, 6640-00-050-4049, 5120-00-227-8079 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11A7000782-3?

Key specifications for 11A7000782-3: Overall Length: 15.75 INCHES MINIMUM AND 16.50 INCHES MAXIMUM IN; Drive Surface Size: 0.750 INCHES NOMINAL BOTH ENDS IN; Special Features: LOCK BUTTON; Material: STEEL OVERALL. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-01-335-1054 still in active supply?

NSN 5120-01-335-1054 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.
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