PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

J5411MSocket,socket Wrench

The Stanley Works Dba Stanley Proto · NSN 5120-01-399-9630 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-399-9630 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-399-9630. Primary manufacturer part number: J5411M.
Features
  • Socket,socket Wrench — FSC 5120
  • Nondefinitive Spec/std Data: 1 TYPE AND 1 CLASS AND A STYLE
  • Drive End Shape: SQUARE SINGLE END INTERNAL
  • Wrenching Surface Shape: 12 POINT SINGLE END INTERNAL
  • Specification/standard Data: 0U583-SAE AS955 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Features Provided: MANUAL TOOL
  • Style Designator: INTERNAL-INTERNAL
  • Wrenching Surface Size: 11.0 MILLIMETERS NOMINAL SINGLE END MM
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-01-399-9630, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is The Stanley Works Dba Stanley Proto. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-399-9630
Primary Part NumberJ5411M
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerThe Stanley Works Dba Stanley Proto
StatusACTIVE
Nondefinitive Spec/std Data1 TYPE AND 1 CLASS AND A STYLE
Drive End ShapeSQUARE SINGLE END INTERNAL
Wrenching Surface Shape12 POINT SINGLE END INTERNAL
Specification/standard Data0U583-SAE AS955 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Features ProvidedMANUAL TOOL
Style DesignatorINTERNAL-INTERNAL
Wrenching Surface Size11.0 MILLIMETERS NOMINAL SINGLE END MM
Drive Surface Size0.500 INCHES NOMINAL SINGLE END IN
Surface TreatmentCHROMIUM OVERALL
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
8120-00-281-3798 INTERCHANGEABLE
Valve,cylinder,gas
Cross-Reference Index
Part NumberManufacturer
AS955 TY1CL1STA General Services Administration Federal Supply Service (USA)
5411M The Stanley Works Dba Stanley Proto (USA)
AS955 Sae International Dba Sae International (USA)
J5411M PRIMARY The Stanley Works Dba Stanley Proto (USA)
1AN36 W.w. Grainger, Inc. Div Government Sales Division (USA)
Related Parts
8120-00-281-3798INTERCHANGEABLE
VALVE,CYLINDER,GAS

Frequently Asked Questions

What is NSN 5120-01-399-9630?

NSN 5120-01-399-9630 is a Socket,socket Wrench, manufactured by The Stanley Works Dba Stanley Proto, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-399-9630?

NSN 5120-01-399-9630 has 5 cross-referenced part numbers: AS955 TY1CL1STA (General Services Administration Federal Supply Service), 5411M (The Stanley Works Dba Stanley Proto), AS955 (Sae International Dba Sae International), J5411M (The Stanley Works Dba Stanley Proto), 1AN36 (W.w. Grainger, Inc. Div Government Sales Division).

What NSN replaces 5120-01-399-9630?

There is 1 known substitute for 5120-01-399-9630: 8120-00-281-3798. Verify interchangeability with system specifications before substitution.

What are the specifications of J5411M?

Key specifications for J5411M: Nondefinitive Spec/std Data: 1 TYPE AND 1 CLASS AND A STYLE; Drive End Shape: SQUARE SINGLE END INTERNAL; Wrenching Surface Shape: 12 POINT SINGLE END INTERNAL; Specification/standard Data: 0U583-SAE AS955 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD. 12 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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