PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40208Wrench,box and Open End,combinat

Apex Tool Group, Llc Dba Nicholson · NSN 5120-01-503-1244 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-503-1244 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-503-1244. Primary manufacturer part number: 40208.
Features
  • Wrench,box and Open End,combinat — FSC 5120
  • Material: STEEL OVERALL
  • Head Angle: 15.0 DEGREES NOMINAL
  • Wrenching End Offset Angle: 15.0 DEGREES NOMINAL
  • Wrenching Surface Shape: OVAL FIRST END INTERNAL
  • Surface Treatment: CHROMIUM OVERALL
  • Wrenching Surface Size: 13.0 MILLIMETERS NOMINAL BOTH ENDS MM
  • Wrenching Surface Shape: 12 POINT SECOND END INTERNAL
Applications
  • Applications requiring Steel Overall construction
General Description

The Wrench,box and Open End,combinat, cataloged under National Stock Number 5120-01-503-1244, 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 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-503-1244
Primary Part Number40208
Item NameWrench,box and Open End,combinat
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerApex Tool Group, Llc Dba Nicholson
StatusACTIVE
MaterialSTEEL OVERALL
Head Angle15.0 DEGREES NOMINAL
Wrenching End Offset Angle15.0 DEGREES NOMINAL
Wrenching Surface ShapeOVAL FIRST END INTERNAL
Surface TreatmentCHROMIUM OVERALL
Wrenching Surface Size13.0 MILLIMETERS NOMINAL BOTH ENDS MM
Wrenching Surface Shape12 POINT SECOND END INTERNAL
Style DesignatorOFFSET
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5305-00-080-0064NAS1352-04-4P INTERCHANGEABLE
Screw,cap,socket Head
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5136-00-189-3219402316 INTERCHANGEABLE
Die,thread Cutting
Greenfield Industries Inc
4820-00-394-9611CM2N02R25DDL30 INTERCHANGEABLE
Valve,linear,directional Control
Eaton Aerospace, Llc Dba Jackson South
4460-01-043-6049 INTERCHANGEABLE
Cover,canister
5930-01-146-0671402080 INTERCHANGEABLE
Switch,limit
Time Manufacturing Company Dba Time Manufacturing Company
6530-01-440-2523 INTERCHANGEABLE
Pad,positioning,surgical
6515-01-451-1344402-08 INTERCHANGEABLE
Screw,bone
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
6530-01-472-3860402-8 INTERCHANGEABLE
Harness,carrying Li
Lifesaving Systems Llc
6350-01-525-311740208 INTERCHANGEABLE
Detector,heat
Consilium Marine Us Inc Dba Consilium Marine Us Inc
5340-01-560-5961402-08 INTERCHANGEABLE
Bracket,mounting
Bowhead Manufacturing Company, L.l.c.
Cross-Reference Index
Part NumberManufacturer
40208 Apex Tool Group, Llc Dba Nicholson (USA)
40208 Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. (USA)
Related Parts
5305-00-080-0064INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
NAS1352-04-4P
5136-00-189-3219INTERCHANGEABLE
DIE,THREAD CUTTING
402316
4820-00-394-9611INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
CM2N02R25DDL30
4460-01-043-6049INTERCHANGEABLE
COVER,CANISTER
5930-01-146-0671INTERCHANGEABLE
SWITCH,LIMIT
402080
6530-01-440-2523INTERCHANGEABLE
PAD,POSITIONING,SURGICAL
6515-01-451-1344INTERCHANGEABLE
SCREW,BONE
402-08
6530-01-472-3860INTERCHANGEABLE
HARNESS,CARRYING LI
402-8
6350-01-525-3117INTERCHANGEABLE
DETECTOR,HEAT
40208
5340-01-560-5961INTERCHANGEABLE
BRACKET,MOUNTING
402-08

Frequently Asked Questions

What is NSN 5120-01-503-1244?

NSN 5120-01-503-1244 is a Wrench,box and Open End,combinat, 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 5120-01-503-1244?

NSN 5120-01-503-1244 has 2 cross-referenced part numbers: 40208 (Apex Tool Group, Llc Dba Nicholson), 40208 (Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc.).

What NSN replaces 5120-01-503-1244?

There are 10 known substitutes for 5120-01-503-1244: 5305-00-080-0064, 5136-00-189-3219, 4820-00-394-9611 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40208?

Key specifications for 40208: Overall Length: 178.2 MILLIMETERS NOMINAL MM; Material: STEEL OVERALL; Head Angle: 15.0 DEGREES NOMINAL; Wrenching End Offset Angle: 15.0 DEGREES NOMINAL. 9 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