PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

J8183AWrench,box

Henchman Group Pty Ltd the Trustee for Henchman Unit Trust · NSN 5120-01-399-8916 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-399-8916 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-399-8916. Primary manufacturer part number: J8183A.
Features
  • Wrench,box — FSC 5120
  • Wrenching Surface Shape: 12 POINT BOTH ENDS INTERNAL
  • Wrenching Surface Size: 0.688 INCHES NOMINAL FIRST END IN
  • Wrenching End Offset Angle: 60.0 DEGREES NOMINAL
  • Material: STEEL OVERALL
  • Style Designator: DEEP ANGULAR OFFSET DOUBLE HEAD
  • Nondefinitive Spec/std Data: 2 TYPE AND 3 CLASS AND B STYLE
  • Surface Treatment: CHROMIUM OVERALL
Applications
  • Applications requiring Steel Overall construction
General Description

The Wrench,box, cataloged under National Stock Number 5120-01-399-8916, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Henchman Group Pty Ltd the Trustee for Henchman Unit Trust. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5120-01-399-8916
Primary Part NumberJ8183A
Item NameWrench,box
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerHenchman Group Pty Ltd the Trustee for Henchman Unit Trust
StatusCANCELLED
Wrenching Surface Shape12 POINT BOTH ENDS INTERNAL
Wrenching Surface Size0.688 INCHES NOMINAL FIRST END IN
Wrenching End Offset Angle60.0 DEGREES NOMINAL
MaterialSTEEL OVERALL
Style DesignatorDEEP ANGULAR OFFSET DOUBLE HEAD
Nondefinitive Spec/std Data2 TYPE AND 3 CLASS AND B STYLE
Surface TreatmentCHROMIUM OVERALL
Wrenching Surface Size0.812 INCHES NOMINAL SECOND END IN
Specification/standard Data0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
3020-01-303-3246818-3A INTERCHANGEABLE
Gear,spur
Safeguard Powertech Systems
5360-01-341-86658183-A INTERCHANGEABLE
Spring,helical,compression
Burch Company Inc, the
5840-01-499-05468183A INTERCHANGEABLE
Receiver Subassembly,radar
Safran Trusted 4d Inc.
Cross-Reference Index
Part NumberManufacturer
J8183A Henchman Group Pty Ltd the Trustee for Henchman Unit Trust (AUS)
B107.100 The American Society of Mechanical Engineers (USA)
B107.9 TY3CL1 General Services Administration Federal Supply Service (USA)
J8183A Henchman Products Pty Ltd (AUS)
AS954 Society of Automotive Engineers Inc (USA)
AS954 Sae International Dba Sae International (USA)
B107.9 The American Society of Mechanical Engineers (USA)
STP 8183A Kipper Tool Company Dba Kipper Management Inc (USA)
J8183A The Stanley Works Dba Stanley Proto (USA)
AS954 TY2CL3STA General Services Administration Federal Supply Service (USA)
AS954 TY2CL3STB General Services Administration Federal Supply Service (USA)
8183A The Stanley Works Dba Stanley Proto (USA)
1AMN7 W.w. Grainger, Inc. Div Government Sales Division (USA)
Related Parts
3020-01-303-3246INTERCHANGEABLE
GEAR,SPUR
818-3A
5360-01-341-8665INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
8183-A
5840-01-499-0546INTERCHANGEABLE
RECEIVER SUBASSEMBLY,RADAR
8183A

Frequently Asked Questions

What is NSN 5120-01-399-8916?

NSN 5120-01-399-8916 is a Wrench,box, manufactured by Henchman Group Pty Ltd the Trustee for Henchman Unit Trust, classified under FSC 5120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5120-01-399-8916?

NSN 5120-01-399-8916 has 13 cross-referenced part numbers: J8183A (Henchman Group Pty Ltd the Trustee for Henchman Unit Trust), B107.100 (The American Society of Mechanical Engineers), B107.9 TY3CL1 (General Services Administration Federal Supply Service), J8183A (Henchman Products Pty Ltd), AS954 (Society of Automotive Engineers Inc) and 8 more.

What NSN replaces 5120-01-399-8916?

There are 3 known substitutes for 5120-01-399-8916: 3020-01-303-3246, 5360-01-341-8665, 5840-01-499-0546. Verify interchangeability with system specifications before substitution.

What are the specifications of J8183A?

Key specifications for J8183A: Wrenching Surface Shape: 12 POINT BOTH ENDS INTERNAL; Wrenching Surface Size: 0.688 INCHES NOMINAL FIRST END IN; Wrenching End Offset Angle: 60.0 DEGREES NOMINAL; Material: STEEL OVERALL. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-01-399-8916 still in active supply?

NSN 5120-01-399-8916 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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