PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

37-114Socket,socket Wrench

Apex Tool Group, Llc Dba Nicholson · NSN 5120-01-654-1735 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-654-1735 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-654-1735. Primary manufacturer part number: 37-114.
Features
  • Socket,socket Wrench — FSC 5120
  • Wrenching End Outside Diameter: 19.6 MILLIMETERS NOMINAL MM
  • Wrenching End Opening Depth: 12.7 MILLIMETERS NOMINAL MM
  • Drive End Outside Diameter: 19.6 MILLIMETERS NOMINAL MM
  • Style Designator: INTERNAL-INTERNAL
  • Drive End Shape: SQUARE SINGLE END INTERNAL
  • Surface Treatment: CHROMIUM OVERALL
  • Features Provided: MANUAL TOOL
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-01-654-1735, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Apex Tool Group, Llc Dba Nicholson. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN5120-01-654-1735
Primary Part Number37-114
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerApex Tool Group, Llc Dba Nicholson
StatusACTIVE
Wrenching End Outside Diameter19.6 MILLIMETERS NOMINAL MM
Wrenching End Opening Depth12.7 MILLIMETERS NOMINAL MM
Drive End Outside Diameter19.6 MILLIMETERS NOMINAL MM
Style DesignatorINTERNAL-INTERNAL
Drive End ShapeSQUARE SINGLE END INTERNAL
Surface TreatmentCHROMIUM OVERALL
Features ProvidedMANUAL TOOL
Drive Surface Size0.250 INCHES NOMINAL SINGLE END IN
Wrenching Surface Size14.0 MILLIMETERS NOMINAL SINGLE END MM
Wrenching Surface Shape12 POINT SINGLE END INTERNAL
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5355-00-180-8443371-14 INTERCHANGEABLE
Knob
Elbitamerica, Inc.
4310-00-756-7111 INTERCHANGEABLE
Ring,piston
4710-01-018-1568T8-4-168 INTERCHANGEABLE
Tube Assembly,jacke
Todd Combustion Inc
6145-01-212-477437114 INTERCHANGEABLE
Wire,electrical
Belden Wire and Cable Co Wire and Cable Office
4330-01-225-591160046-1 INTERCHANGEABLE
Filter,fluid
Delavan Inc
3030-01-289-82993911567 INTERCHANGEABLE
Belt,v
Cummins Inc.
3030-01-321-6293 INTERCHANGEABLE
Belt,v
Cross-Reference Index
Part NumberManufacturer
37-114 Apex Tool Group, Llc Dba Nicholson (USA)
Related Parts
5355-00-180-8443INTERCHANGEABLE
KNOB
371-14
4310-00-756-7111INTERCHANGEABLE
RING,PISTON
4710-01-018-1568INTERCHANGEABLE
TUBE ASSEMBLY,JACKE
T8-4-168
6145-01-212-4774INTERCHANGEABLE
WIRE,ELECTRICAL
37114
4330-01-225-5911INTERCHANGEABLE
FILTER,FLUID
60046-1
3030-01-289-8299INTERCHANGEABLE
BELT,V
3911567
3030-01-321-6293INTERCHANGEABLE
BELT,V

Frequently Asked Questions

What is NSN 5120-01-654-1735?

NSN 5120-01-654-1735 is a Socket,socket Wrench, manufactured by Apex Tool Group, Llc Dba Nicholson, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-654-1735?

NSN 5120-01-654-1735 has 1 cross-referenced part number: 37-114 (Apex Tool Group, Llc Dba Nicholson).

What NSN replaces 5120-01-654-1735?

There are 7 known substitutes for 5120-01-654-1735: 5355-00-180-8443, 4310-00-756-7111, 4710-01-018-1568 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 37-114?

Key specifications for 37-114: Wrenching End Outside Diameter: 19.6 MILLIMETERS NOMINAL MM; Overall Length: 22.3 MILLIMETERS NOMINAL MM; Wrenching End Opening Depth: 12.7 MILLIMETERS NOMINAL MM; Drive End Outside Diameter: 19.6 MILLIMETERS NOMINAL MM. 12 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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