PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AW1818Wrench,open End

Cornwell Quality Tools Company, the · NSN 5120-01-244-2018 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-244-2018 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-244-2018. Primary manufacturer part number: AW1818.
Features
  • Wrench,open End — FSC 5120
  • Style Designator: DOUBLE HEAD
  • Large End Head Angle: 60.0 DEGREES NOMINAL
  • Small End Head Angle: 15.0 DEGREES NOMINAL
  • Wrenching Surface Shape: OVAL BOTH ENDS INTERNAL
  • Surface Treatment: CHROMIUM OVERALL
  • Material: STEEL OVERALL
  • Wrenching Surface Size: 0.562 INCHES NOMINAL BOTH ENDS IN
Applications
  • Applications requiring Steel Overall construction
General Description

The Wrench,open End, cataloged under National Stock Number 5120-01-244-2018, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Cornwell Quality Tools Company, the. Government technical data includes 9 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-244-2018
Primary Part NumberAW1818
Item NameWrench,open End
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerCornwell Quality Tools Company, the
StatusACTIVE
Style DesignatorDOUBLE HEAD
Large End Head Angle60.0 DEGREES NOMINAL
Small End Head Angle15.0 DEGREES NOMINAL
Wrenching Surface ShapeOVAL BOTH ENDS INTERNAL
Surface TreatmentCHROMIUM OVERALL
MaterialSTEEL OVERALL
Wrenching Surface Size0.562 INCHES NOMINAL BOTH ENDS IN
Small End Head Thickness0.250 INCHES NOMINAL IN
Large End Head Thickness0.250 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4235-01-528-0378 INTERCHANGEABLE
Sorbent,hazardous Material
4235-01-607-3365AW1818 INTERCHANGEABLE
Sorbent,oil
Sorbent Products Co Inc
Cross-Reference Index
Part NumberManufacturer
AW1818 PRIMARY Cornwell Quality Tools Company, the (USA)
5413A15 Mcmaster-Carr Supply Co (USA)
Related Parts
4235-01-528-0378INTERCHANGEABLE
SORBENT,HAZARDOUS MATERIAL
4235-01-607-3365INTERCHANGEABLE
SORBENT,OIL
AW1818

Frequently Asked Questions

What is NSN 5120-01-244-2018?

NSN 5120-01-244-2018 is a Wrench,open End, manufactured by Cornwell Quality Tools Company, the, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-244-2018?

NSN 5120-01-244-2018 has 2 cross-referenced part numbers: AW1818 (Cornwell Quality Tools Company, the), 5413A15 (Mcmaster-Carr Supply Co).

What NSN replaces 5120-01-244-2018?

There are 2 known substitutes for 5120-01-244-2018: 4235-01-528-0378, 4235-01-607-3365. Verify interchangeability with system specifications before substitution.

What are the specifications of AW1818?

Key specifications for AW1818: Style Designator: DOUBLE HEAD; Large End Head Angle: 60.0 DEGREES NOMINAL; Small End Head Angle: 15.0 DEGREES NOMINAL; Wrenching Surface Shape: OVAL BOTH ENDS INTERNAL. 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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