PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

37-014Socket,socket Wrench

Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. · NSN 5120-01-581-0363 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-581-0363 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-581-0363. Primary manufacturer part number: 37-014.
Features
  • Socket,socket Wrench — FSC 5120
  • Drive End Shape: SQUARE SINGLE END INTERNAL
  • Wrenching End Opening Depth: 12.7 MILLIMETERS NOMINAL MM
  • Drive End Outside Diameter: 19.6 MILLIMETERS NOMINAL MM
  • Wrenching End Outside Diameter: 19.6 MILLIMETERS NOMINAL MM
  • Material: STEEL OVERALL
  • Wrenching Surface Shape: 6 POINT SINGLE END INTERNAL
  • Drive Surface Size: 0.250 INCHES NOMINAL SINGLE END IN
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-01-581-0363, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc.. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-581-0363
Primary Part Number37-014
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerEasco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc.
StatusACTIVE
Drive End ShapeSQUARE SINGLE END INTERNAL
Wrenching End Opening Depth12.7 MILLIMETERS NOMINAL MM
Drive End Outside Diameter19.6 MILLIMETERS NOMINAL MM
Wrenching End Outside Diameter19.6 MILLIMETERS NOMINAL MM
MaterialSTEEL OVERALL
Wrenching Surface Shape6 POINT SINGLE END INTERNAL
Drive Surface Size0.250 INCHES NOMINAL SINGLE END IN
Wrenching Surface Size14.0 MILLIMETERS NOMINAL SINGLE END MM
Features ProvidedMANUAL TOOL
Surface TreatmentCHROMIUM OVERALL
Style DesignatorINTERNAL-INTERNAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
1680-00-819-507437014 INTERCHANGEABLE
Adapter,alcohol Tan
Parker Hannifin Corp Dba Pneutronics
5305-00-955-516337014 INTERCHANGEABLE
Setscrew
Pitney Bowes Inc.
4730-01-135-254637014 INTERCHANGEABLE
Nut,union
Cadillac Gage Textron Inc.
3415-01-137-4184370-14 INTERCHANGEABLE
Grinding Machine,cylindrical
Cincinnati Machine Co
6145-01-212-477437114 INTERCHANGEABLE
Wire,electrical
Belden Wire and Cable Co Wire and Cable Office
4820-01-574-9499 INTERCHANGEABLE
Valve,check
Cross-Reference Index
Part NumberManufacturer
37-014 Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. (USA)
37-014 Armstrong Bros Tool Co (USA)
37-014 Apex Tool Group, Llc Dba Nicholson (USA)
Related Parts
1680-00-819-5074INTERCHANGEABLE
ADAPTER,ALCOHOL TAN
37014
5305-00-955-5163INTERCHANGEABLE
SETSCREW
37014
4730-01-135-2546INTERCHANGEABLE
NUT,UNION
37014
3415-01-137-4184INTERCHANGEABLE
GRINDING MACHINE,CYLINDRICAL
370-14
6145-01-212-4774INTERCHANGEABLE
WIRE,ELECTRICAL
37114
4820-01-574-9499INTERCHANGEABLE
VALVE,CHECK

Frequently Asked Questions

What is NSN 5120-01-581-0363?

NSN 5120-01-581-0363 is a Socket,socket Wrench, manufactured by Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc., classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-581-0363?

NSN 5120-01-581-0363 has 3 cross-referenced part numbers: 37-014 (Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc.), 37-014 (Armstrong Bros Tool Co), 37-014 (Apex Tool Group, Llc Dba Nicholson).

What NSN replaces 5120-01-581-0363?

There are 6 known substitutes for 5120-01-581-0363: 1680-00-819-5074, 5305-00-955-5163, 4730-01-135-2546 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 37-014?

Key specifications for 37-014: Drive End Shape: SQUARE SINGLE END INTERNAL; Wrenching End Opening Depth: 12.7 MILLIMETERS NOMINAL MM; Overall Length: 22.3 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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