PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

38-018Socket,socket Wrench

Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. · NSN 5120-01-579-0975 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-579-0975 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-579-0975. Primary manufacturer part number: 38-018.
Features
  • Socket,socket Wrench — FSC 5120
  • Wrenching End Outside Diameter: 24.2 MILLIMETERS NOMINAL MM
  • Drive End Outside Diameter: 24.2 MILLIMETERS NOMINAL MM
  • Wrenching End Opening Depth: 13.6 MILLIMETERS NOMINAL MM
  • Style Designator: INTERNAL-INTERNAL
  • Drive End Shape: SQUARE SINGLE END INTERNAL
  • Material: STEEL OVERALL
  • Surface Treatment: CHROMIUM OVERALL
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-01-579-0975, 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-579-0975
Primary Part Number38-018
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
Wrenching End Outside Diameter24.2 MILLIMETERS NOMINAL MM
Drive End Outside Diameter24.2 MILLIMETERS NOMINAL MM
Wrenching End Opening Depth13.6 MILLIMETERS NOMINAL MM
Style DesignatorINTERNAL-INTERNAL
Drive End ShapeSQUARE SINGLE END INTERNAL
MaterialSTEEL OVERALL
Surface TreatmentCHROMIUM OVERALL
Wrenching Surface Size18.0 MILLIMETERS NOMINAL SINGLE END MM
Features ProvidedMANUAL TOOL
Wrenching Surface Shape6 POINT SINGLE END INTERNAL
Drive Surface Size0.375 INCHES NOMINAL SINGLE END IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5210-00-735-7604380-18 INTERCHANGEABLE
Straightedge
L.s. Starrett Company (the) Div Tool Division
6640-01-109-470538018 INTERCHANGEABLE
Rotor,centrifuge
Thermo Fisher Scientific (asheville) Llc Div Laboratory Products Division
2530-01-291-8407 INTERCHANGEABLE
Cylinder Assembly,actuating,line
9150-01-511-5230 INTERCHANGEABLE
Grease,instrument
5305-01-568-109838018 INTERCHANGEABLE
Screw,cap,hexagon Head
Barnes Group Inc. Dba Barnes Distribution
Cross-Reference Index
Part NumberManufacturer
38-018 Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. (USA)
38-018 Apex Tool Group, Llc Dba Nicholson (USA)
38-018 Armstrong Bros Tool Co (USA)
Related Parts
5210-00-735-7604INTERCHANGEABLE
STRAIGHTEDGE
380-18
6640-01-109-4705INTERCHANGEABLE
ROTOR,CENTRIFUGE
38018
2530-01-291-8407INTERCHANGEABLE
CYLINDER ASSEMBLY,ACTUATING,LINE
9150-01-511-5230INTERCHANGEABLE
GREASE,INSTRUMENT
5305-01-568-1098INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
38018

Frequently Asked Questions

What is NSN 5120-01-579-0975?

NSN 5120-01-579-0975 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 5120-01-579-0975?

NSN 5120-01-579-0975 has 3 cross-referenced part numbers: 38-018 (Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc.), 38-018 (Apex Tool Group, Llc Dba Nicholson), 38-018 (Armstrong Bros Tool Co).

What NSN replaces 5120-01-579-0975?

There are 5 known substitutes for 5120-01-579-0975: 5210-00-735-7604, 6640-01-109-4705, 2530-01-291-8407 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 38-018?

Key specifications for 38-018: Wrenching End Outside Diameter: 24.2 MILLIMETERS NOMINAL MM; Drive End Outside Diameter: 24.2 MILLIMETERS NOMINAL MM; Wrenching End Opening Depth: 13.6 MILLIMETERS NOMINAL MM; Style Designator: INTERNAL-INTERNAL. 12 total characteristics are documented in the Federal Logistics Information System.

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