PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

52-007Wrench,box and Open End,combinat

Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. · NSN 5120-01-581-3244 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-581-3244 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-581-3244. Primary manufacturer part number: 52-007.
Features
  • Wrench,box and Open End,combinat — FSC 5120
  • Wrenching Surface Size: 7.0 MILLIMETERS NOMINAL BOTH ENDS MM
  • Wrenching Surface Shape: OVAL FIRST END INTERNAL
  • Wrenching End Offset Angle: 15.0 DEGREES NOMINAL
  • Wrenching Surface Shape: 6 POINT SECOND END INTERNAL
  • Head Angle: 15.0 DEGREES NOMINAL
  • Style Designator: OFFSET
  • Surface Treatment: CHROMIUM OVERALL
Applications
  • Applications requiring Steel Overall construction
General Description

The Wrench,box and Open End,combinat, cataloged under National Stock Number 5120-01-581-3244, 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 9 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
NSN5120-01-581-3244
Primary Part Number52-007
Item NameWrench,box and Open End,combinat
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 Surface Size7.0 MILLIMETERS NOMINAL BOTH ENDS MM
Wrenching Surface ShapeOVAL FIRST END INTERNAL
Wrenching End Offset Angle15.0 DEGREES NOMINAL
Wrenching Surface Shape6 POINT SECOND END INTERNAL
Head Angle15.0 DEGREES NOMINAL
Style DesignatorOFFSET
Surface TreatmentCHROMIUM OVERALL
Features ProvidedFULL POLISH
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
6250-00-283-9669DN52007 INTERCHANGEABLE
Lampholder
Mine Safety Appliances Company
5330-00-366-040022065B INTERCHANGEABLE
Gasket
Brinkley Technology Group Llc Dba Hercules Manufacturing
5330-01-075-598152007 INTERCHANGEABLE
Packing,preformed
Komatsu America Corporation
5340-01-269-999652007 INTERCHANGEABLE
Plug,protective,dust and Moistur
Electric Boat Corporation Div General Dynamics Electric Boat
5930-01-416-078852007 INTERCHANGEABLE
Switch,test Set,ele
Biotek Instruments, Inc. Dba Biotek Div Bio-Tek Instruments Llc Dba Biotek Instruments Inc.
Cross-Reference Index
Part NumberManufacturer
52-007 Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. (USA)
52-007 Armstrong Bros Tool Co (USA)
52-007 Apex Tool Group, Llc Dba Nicholson (USA)
Related Parts
6250-00-283-9669INTERCHANGEABLE
LAMPHOLDER
DN52007
5330-00-366-0400INTERCHANGEABLE
GASKET
22065B
5330-01-075-5981INTERCHANGEABLE
PACKING,PREFORMED
52007
5340-01-269-9996INTERCHANGEABLE
PLUG,PROTECTIVE,DUST AND MOISTUR
52007
5930-01-416-0788INTERCHANGEABLE
SWITCH,TEST SET,ELE
52007

Frequently Asked Questions

What is NSN 5120-01-581-3244?

NSN 5120-01-581-3244 is a Wrench,box and Open End,combinat, 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 5120-01-581-3244?

NSN 5120-01-581-3244 has 3 cross-referenced part numbers: 52-007 (Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc.), 52-007 (Armstrong Bros Tool Co), 52-007 (Apex Tool Group, Llc Dba Nicholson).

What NSN replaces 5120-01-581-3244?

There are 5 known substitutes for 5120-01-581-3244: 6250-00-283-9669, 5330-00-366-0400, 5330-01-075-5981 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 52-007?

Key specifications for 52-007: Wrenching Surface Size: 7.0 MILLIMETERS NOMINAL BOTH ENDS MM; Wrenching Surface Shape: OVAL FIRST END INTERNAL; Overall Length: 106.9 MILLIMETERS NOMINAL MM; Wrenching End Offset Angle: 15.0 DEGREES NOMINAL. 10 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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