PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

00-237-0978Socket,socket Wrench

Replacement NSN of Temporarily Maintained NSN · NSN 5120-00-142-5156 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-142-5156 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-142-5156. Primary manufacturer part number: 00-237-0978.
Features
  • Socket,socket Wrench — FSC 5120
  • Wrenching Surface Shape: 12 POINT SINGLE END INTERNAL
  • Specification/standard Data: 0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Features Provided: MANUAL TOOL
  • Wrenching End Opening Depth: 0.355 INCHES MINIMUM IN
  • Material: STEEL OVERALL
  • Wrenching Surface Size: 0.562 INCHES NOMINAL SINGLE END IN
  • Surface Treatment: CHROMIUM OVERALL
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-00-142-5156, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Replacement NSN of Temporarily Maintained NSN. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 10 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
NSN5120-00-142-5156
Primary Part Number00-237-0978
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerReplacement NSN of Temporarily Maintained NSN
StatusCANCELLED
Wrenching Surface Shape12 POINT SINGLE END INTERNAL
Specification/standard Data0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Features ProvidedMANUAL TOOL
Wrenching End Opening Depth0.355 INCHES MINIMUM IN
MaterialSTEEL OVERALL
Wrenching Surface Size0.562 INCHES NOMINAL SINGLE END IN
Surface TreatmentCHROMIUM OVERALL
Style DesignatorUNIVERSAL JOINT
Drive End ShapeSQUARE SINGLE END INTERNAL
Wrenching End Outside Diameter0.812 INCHES MAXIMUM IN
Drive End Outside Diameter0.785 INCHES MAXIMUM IN
Drive Surface Size0.375 INCHES NOMINAL SINGLE END IN
Nondefinitive Spec/std Data1 TYPE AND 2 CLASS
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3040-00-106-1878 INTERCHANGEABLE
Shaft,straight
5330-00-152-8258 INTERCHANGEABLE
Gasket Set
3020-00-181-6075371-8 INTERCHANGEABLE
Pinion,knob Stem Ad
Elbitamerica, Inc.
5120-00-184-86533718 INTERCHANGEABLE
Wrench,open End
Martin Sprocket and Gear Inc
5120-00-237-0978 INTERCHANGEABLE
Socket,socket Wrench
5962-00-275-6222DAC371-8 INTERCHANGEABLE
Microcircuit,linear
Satcon Electronics Custom Hybrid Products Div
5975-00-280-91843718 INTERCHANGEABLE
Reducing Washer,knockout
Abb Installation Products Inc
5961-00-331-3065 INTERCHANGEABLE
Semiconductor Device,thyristor
5315-00-467-5365G50551 INTERCHANGEABLE
Pin,bearing Lock
Ametek Inc Heat Transfer Div
5120-00-495-05071523718 INTERCHANGEABLE
Puller,mechanical
General Motors Corp
Cross-Reference Index
Part NumberManufacturer
00-237-0978 Replacement NSN of Temporarily Maintained NSN
XU182 Stanley Industrial & Automotive Llc (USA)
AS954 Society of Automotive Engineers Inc (USA)
B107.1 TY3 General Services Administration Federal Supply Service (USA)
40668 S K Hand Tool Corp (USA)
XU182R Stanley Industrial & Automotive Llc (USA)
B107.1 The American Society of Mechanical Engineers (USA)
3718 Wright Tool Co (USA)
3375300 Cummins Inc (USA)
TU-18 Utica Tool Co Inc (USA)
33218-09 Utica Tool Co Inc (USA)
AS954 Sae International Dba Sae International (USA)
AS954 TY1CL2 General Services Administration Federal Supply Service (USA)
Related Parts
3040-00-106-1878INTERCHANGEABLE
SHAFT,STRAIGHT
5330-00-152-8258INTERCHANGEABLE
GASKET SET
3020-00-181-6075INTERCHANGEABLE
PINION,KNOB STEM AD
371-8
5120-00-184-8653INTERCHANGEABLE
WRENCH,OPEN END
3718
5120-00-237-0978INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5962-00-275-6222INTERCHANGEABLE
MICROCIRCUIT,LINEAR
DAC371-8
5975-00-280-9184INTERCHANGEABLE
REDUCING WASHER,KNOCKOUT
3718
5961-00-331-3065INTERCHANGEABLE
SEMICONDUCTOR DEVICE,THYRISTOR
5315-00-467-5365INTERCHANGEABLE
PIN,BEARING LOCK
G50551
5120-00-495-0507INTERCHANGEABLE
PULLER,MECHANICAL
1523718
5935-00-903-9586INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
327-164
8520-01-149-4129INTERCHANGEABLE
SHAMPOO

Frequently Asked Questions

What is NSN 5120-00-142-5156?

NSN 5120-00-142-5156 is a Socket,socket Wrench, manufactured by Replacement NSN of Temporarily Maintained NSN, classified under FSC 5120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5120-00-142-5156?

NSN 5120-00-142-5156 has 13 cross-referenced part numbers: 00-237-0978 (Replacement NSN of Temporarily Maintained NSN), XU182 (Stanley Industrial & Automotive Llc), AS954 (Society of Automotive Engineers Inc), B107.1 TY3 (General Services Administration Federal Supply Service), 40668 (S K Hand Tool Corp) and 8 more.

What NSN replaces 5120-00-142-5156?

There are 12 known substitutes for 5120-00-142-5156: 3040-00-106-1878, 5330-00-152-8258, 3020-00-181-6075 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 00-237-0978?

Key specifications for 00-237-0978: Special Features: BOLT CLEARANCE DIA MIN 0.515 IN. IN; Wrenching Surface Shape: 12 POINT SINGLE END INTERNAL; Specification/standard Data: 0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Features Provided: MANUAL TOOL. 15 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-00-142-5156 still in active supply?

NSN 5120-00-142-5156 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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