PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

81679Wrench,box and Open End,combinat

Apex Tool Group, Llc Dba Nicholson · NSN 5120-01-665-1653 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-665-1653 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-665-1653. Primary manufacturer part number: 81679.
Features
  • Wrench,box and Open End,combinat — FSC 5120
  • Material: STEEL OVERALL
  • Head Angle: 15.0 DEGREES NOMINAL
  • Surface Treatment: CHROMIUM OVERALL
  • Features Provided: FULL POLISH
  • Wrenching Surface Shape: 12 POINT SECOND END INTERNAL
  • Style Designator: OFFSET
  • Wrenching Surface Shape: OVAL FIRST END INTERNAL
Applications
  • Applications requiring Steel Overall construction
General Description

The Wrench,box and Open End,combinat, cataloged under National Stock Number 5120-01-665-1653, 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 9 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-665-1653
Primary Part Number81679
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
Surface TreatmentCHROMIUM OVERALL
Features ProvidedFULL POLISH
Wrenching Surface Shape12 POINT SECOND END INTERNAL
Style DesignatorOFFSET
Wrenching Surface ShapeOVAL FIRST END INTERNAL
Wrenching End Offset Angle15.0 DEGREES NOMINAL
Wrenching Surface Size22.0 MILLIMETERS NOMINAL BOTH ENDS MM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3439-00-460-5399EWP2304-0079 INTERCHANGEABLE
Cup,welding
Linde Llc
5930-01-311-443181679 INTERCHANGEABLE
Switch,rotary
Alliance Laundry Systems Llc
Cross-Reference Index
Part NumberManufacturer
81679 Apex Tool Group, Llc Dba Nicholson (USA)
Related Parts
3439-00-460-5399INTERCHANGEABLE
CUP,WELDING
EWP2304-0079
5930-01-311-4431INTERCHANGEABLE
SWITCH,ROTARY
81679

Frequently Asked Questions

What is NSN 5120-01-665-1653?

NSN 5120-01-665-1653 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 5120-01-665-1653?

NSN 5120-01-665-1653 has 1 cross-referenced part number: 81679 (Apex Tool Group, Llc Dba Nicholson).

What NSN replaces 5120-01-665-1653?

There are 2 known substitutes for 5120-01-665-1653: 3439-00-460-5399, 5930-01-311-4431. Verify interchangeability with system specifications before substitution.

What are the specifications of 81679?

Key specifications for 81679: Material: STEEL OVERALL; Overall Length: 12.520 INCHES NOMINAL IN; Head Angle: 15.0 DEGREES NOMINAL; Surface Treatment: CHROMIUM OVERALL. 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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