PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

OXI18Wrench,box and Open End,combinat

Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc · NSN 5120-01-367-3340 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-367-3340 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-367-3340. Primary manufacturer part number: OXI18.
Features
  • Wrench,box and Open End,combinat — FSC 5120
  • Wrenching Surface Shape: OVAL FIRST END INTERNAL
  • Surface Treatment: CHROMIUM OVERALL
  • Head Angle: 15.0 DEGREES NOMINAL
  • Wrenching Surface Size: 0.562 INCHES NOMINAL BOTH ENDS IN
  • Style Designator: OFFSET
  • Wrenching End Offset Angle: 10.0 DEGREES NOMINAL
  • Material: STEEL OVERALL
Applications
  • Applications requiring Steel Overall construction
General Description

The Wrench,box and Open End,combinat, cataloged under National Stock Number 5120-01-367-3340, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 7 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
NSN5120-01-367-3340
Primary Part NumberOXI18
Item NameWrench,box and Open End,combinat
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerIdsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
StatusACTIVE
Wrenching Surface ShapeOVAL FIRST END INTERNAL
Surface TreatmentCHROMIUM OVERALL
Head Angle15.0 DEGREES NOMINAL
Wrenching Surface Size0.562 INCHES NOMINAL BOTH ENDS IN
Style DesignatorOFFSET
Wrenching End Offset Angle10.0 DEGREES NOMINAL
MaterialSTEEL OVERALL
Specification/standard Data0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Nondefinitive Spec/std Data2 TYPE AND 4 CLASS AND A STYLE
Wrenching Surface Shape12 POINT SECOND END INTERNAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5120-01-367-3338 INTERCHANGEABLE
Wrench,box and Open End,combinat
5120-01-367-3339 INTERCHANGEABLE
Wrench,box and Open End,combinat
5120-01-367-3341 INTERCHANGEABLE
Wrench,box and Open End,combinat
5120-01-367-3342 INTERCHANGEABLE
Wrench,box and Open End,combinat
5120-01-367-3343 INTERCHANGEABLE
Wrench,box and Open End,combinat
Cross-Reference Index
Part NumberManufacturer
OXI18 Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
OXI18B Snap on Uk Holdings Ltd T/a Snap on Tools (GBR)
B107.100 The American Society of Mechanical Engineers (USA)
B107.6 TY2 General Services Administration Federal Supply Service (USA)
AS954 TY2CL4STB General Services Administration Federal Supply Service (USA)
OXI18B Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
B107.6 The American Society of Mechanical Engineers (USA)
AS954 Society of Automotive Engineers Inc (USA)
METS/4/4/007 Ministry of Defence, Military Equipment Tool Solutions (mets) Di Pt (GBR)
AS954 TY2CL4STA General Services Administration Federal Supply Service (USA)
AS954 Sae International Dba Sae International (USA)
Related Parts
5120-01-367-3338INTERCHANGEABLE
WRENCH,BOX AND OPEN END,COMBINAT
5120-01-367-3339INTERCHANGEABLE
WRENCH,BOX AND OPEN END,COMBINAT
5120-01-367-3341INTERCHANGEABLE
WRENCH,BOX AND OPEN END,COMBINAT
5120-01-367-3342INTERCHANGEABLE
WRENCH,BOX AND OPEN END,COMBINAT
5120-01-367-3343INTERCHANGEABLE
WRENCH,BOX AND OPEN END,COMBINAT

Frequently Asked Questions

What is NSN 5120-01-367-3340?

NSN 5120-01-367-3340 is a Wrench,box and Open End,combinat, manufactured by Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-367-3340?

NSN 5120-01-367-3340 has 11 cross-referenced part numbers: OXI18 (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc), OXI18B (Snap on Uk Holdings Ltd T/a Snap on Tools), B107.100 (The American Society of Mechanical Engineers), B107.6 TY2 (General Services Administration Federal Supply Service), AS954 TY2CL4STB (General Services Administration Federal Supply Service) and 6 more.

What NSN replaces 5120-01-367-3340?

There are 5 known substitutes for 5120-01-367-3340: 5120-01-367-3338, 5120-01-367-3339, 5120-01-367-3341 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of OXI18?

Key specifications for OXI18: Wrenching Surface Shape: OVAL FIRST END INTERNAL; Surface Treatment: CHROMIUM OVERALL; Head Angle: 15.0 DEGREES NOMINAL; Wrenching Surface Size: 0.562 INCHES NOMINAL BOTH ENDS IN. 11 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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