PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AS4167Wrench,open End Box

Sae International Dba Sae International · NSN 5120-01-306-3228 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-306-3228 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-306-3228. Primary manufacturer part number: AS4167.
Features
  • Wrench,open End Box — FSC 5120
  • Wrenching Surface Size: 0.375 INCHES NOMINAL BOTH ENDS IN
  • Style Designator: STRAIGHT JAW
  • Wrenching Surface Shape: 6 POINT SECOND END INTERNAL
  • Nondefinitive Spec/std Data: 1 TYPE AND 2 CLASS AND C STYLE AND 3/8 SIZE
  • Specification/standard Data: 0U583-SAE AS4167 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Material: STEEL OVERALL
  • Wrenching Surface Shape: HEXAGON FIRST END INTERNAL
Applications
  • Applications requiring Steel Overall construction
General Description

The Wrench,open End Box, cataloged under National Stock Number 5120-01-306-3228, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Sae International Dba Sae International. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-306-3228
Primary Part NumberAS4167
Item NameWrench,open End Box
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerSae International Dba Sae International
StatusACTIVE
Wrenching Surface Size0.375 INCHES NOMINAL BOTH ENDS IN
Style DesignatorSTRAIGHT JAW
Wrenching Surface Shape6 POINT SECOND END INTERNAL
Nondefinitive Spec/std Data1 TYPE AND 2 CLASS AND C STYLE AND 3/8 SIZE
Specification/standard Data0U583-SAE AS4167 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
MaterialSTEEL OVERALL
Wrenching Surface ShapeHEXAGON FIRST END INTERNAL
Surface TreatmentCHROMIUM OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5120-01-306-3229 INTERCHANGEABLE
Wrench,open End Box
5120-01-306-3230 INTERCHANGEABLE
Wrench,open End Box
5120-01-306-3231 INTERCHANGEABLE
Wrench,open End Box
5120-01-306-3232 INTERCHANGEABLE
Wrench,open End Box
5120-01-486-2101J3752T INTERCHANGEABLE
Wrench,open End Box
The Stanley Works Dba Stanley Proto
5120-01-486-2102 INTERCHANGEABLE
Wrench,open End Box
5120-01-486-2105J3755T INTERCHANGEABLE
Wrench,open End Box
The Stanley Works Dba Stanley Proto
Cross-Reference Index
Part NumberManufacturer
AS4167 Sae International Dba Sae International (USA)
AS4167 TY1CL2STC General Services Administration Federal Supply Service (USA)
AS4167 Society of Automotive Engineers Inc (USA)
E-12FC Utica Tool Co Inc (USA)
Related Parts
5120-01-306-3229INTERCHANGEABLE
WRENCH,OPEN END BOX
5120-01-306-3230INTERCHANGEABLE
WRENCH,OPEN END BOX
5120-01-306-3231INTERCHANGEABLE
WRENCH,OPEN END BOX
5120-01-306-3232INTERCHANGEABLE
WRENCH,OPEN END BOX
5120-01-486-2101INTERCHANGEABLE
WRENCH,OPEN END BOX
J3752T
5120-01-486-2102INTERCHANGEABLE
WRENCH,OPEN END BOX
5120-01-486-2105INTERCHANGEABLE
WRENCH,OPEN END BOX
J3755T

Frequently Asked Questions

What is NSN 5120-01-306-3228?

NSN 5120-01-306-3228 is a Wrench,open End Box, manufactured by Sae International Dba Sae International, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-306-3228?

NSN 5120-01-306-3228 has 4 cross-referenced part numbers: AS4167 (Sae International Dba Sae International), AS4167 TY1CL2STC (General Services Administration Federal Supply Service), AS4167 (Society of Automotive Engineers Inc), E-12FC (Utica Tool Co Inc).

What NSN replaces 5120-01-306-3228?

There are 7 known substitutes for 5120-01-306-3228: 5120-01-306-3229, 5120-01-306-3230, 5120-01-306-3231 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AS4167?

Key specifications for AS4167: Wrenching Surface Size: 0.375 INCHES NOMINAL BOTH ENDS IN; Style Designator: STRAIGHT JAW; Overall Length: 5.00 INCHES MINIMUM IN; Wrenching Surface Shape: 6 POINT SECOND END INTERNAL. 9 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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