PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A11-118Socket,socket Wrench

Henchman Products Pty Ltd · NSN 5120-01-397-3181 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-397-3181 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-397-3181. Primary manufacturer part number: A11-118.
Features
  • Socket,socket Wrench — FSC 5120
  • Surface Treatment: CHROMIUM OVERALL
  • Wrenching Surface Shape: 12 POINT SINGLE END INTERNAL
  • Nondefinitive Spec/std Data: 1 TYPE AND 1 CLASS AND A STYLE
  • Specification/standard Data: 81343-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Drive End Shape: SQUARE SINGLE END INTERNAL
  • Style Designator: INTERNAL-INTERNAL
  • Wrenching Surface Size: 0.562 INCHES NOMINAL SINGLE END IN
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-01-397-3181, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Henchman Products Pty Ltd. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-397-3181
Primary Part NumberA11-118
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerHenchman Products Pty Ltd
StatusACTIVE
Surface TreatmentCHROMIUM OVERALL
Wrenching Surface Shape12 POINT SINGLE END INTERNAL
Nondefinitive Spec/std Data1 TYPE AND 1 CLASS AND A STYLE
Specification/standard Data81343-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Drive End ShapeSQUARE SINGLE END INTERNAL
Style DesignatorINTERNAL-INTERNAL
Wrenching Surface Size0.562 INCHES NOMINAL SINGLE END IN
MaterialSTEEL OVERALL
Drive Surface Size0.375 INCHES NOMINAL SINGLE END IN
Features ProvidedMANUAL TOOL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6140-00-190-9828 INTERCHANGEABLE
Battery,storage
5110-00-239-6885 INTERCHANGEABLE
File,hand
3120-00-448-348111-118 INTERCHANGEABLE
Bearing,sleeve
Dresser Industries Inc Leroi Div
2825-00-652-2364101A156AC1 INTERCHANGEABLE
Runner,thrust
General Electric Company
5965-00-823-8623603-921-001-603 INTERCHANGEABLE
Adapter,headset
Roanwell, Llc
5330-01-078-49600444164B05 INTERCHANGEABLE
Seal,special
Prestolite Electric Inc
4310-01-187-912911118 INTERCHANGEABLE
Ring,piston
Pacific Piston Ring Co Inc
6220-01-334-656411118 INTERCHANGEABLE
Panel,indicating,light Transmitt
Airco Industries, Inc. Dba Photo Etch Div Photo Etch
4330-01-355-6038VC-00168F0-165H INTERCHANGEABLE
Filter Element,fluid
Pall Aeropower Corporation
5985-01-468-881111118 INTERCHANGEABLE
Radome
Americom Government Services, Inc. Dba Ses Americom
Cross-Reference Index
Part NumberManufacturer
A11-118 Henchman Products Pty Ltd (AUS)
AS954 Society of Automotive Engineers Inc (USA)
A11-118 Henchman Group Pty Ltd the Trustee for Henchman Unit Trust (AUS)
456720013204 Ncb Hungary (honvedsegi Egyseges Termekkod) (HUN)
AS954 TY1CL1STA General Services Administration Federal Supply Service (USA)
11-118 Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. (USA)
AS954 Sae International Dba Sae International (USA)
11-118 Armstrong Bros Tool Co (USA)
11-118 Apex Tool Group, Llc Dba Nicholson (USA)
Related Parts
6140-00-190-9828INTERCHANGEABLE
BATTERY,STORAGE
5110-00-239-6885INTERCHANGEABLE
FILE,HAND
3120-00-448-3481INTERCHANGEABLE
BEARING,SLEEVE
11-118
2825-00-652-2364INTERCHANGEABLE
RUNNER,THRUST
101A156AC1
5965-00-823-8623INTERCHANGEABLE
ADAPTER,HEADSET
603-921-001-603
5330-01-078-4960INTERCHANGEABLE
SEAL,SPECIAL
0444164B05
4310-01-187-9129INTERCHANGEABLE
RING,PISTON
11118
6220-01-334-6564INTERCHANGEABLE
PANEL,INDICATING,LIGHT TRANSMITT
11118
4330-01-355-6038INTERCHANGEABLE
FILTER ELEMENT,FLUID
VC-00168F0-165H
5985-01-468-8811INTERCHANGEABLE
RADOME
11118
6540-01-493-7947INTERCHANGEABLE
SLIDE,WORTH FOUR-DOT
11118
8455-01-678-9835INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE

Frequently Asked Questions

What is NSN 5120-01-397-3181?

NSN 5120-01-397-3181 is a Socket,socket Wrench, manufactured by Henchman Products Pty Ltd, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-397-3181?

NSN 5120-01-397-3181 has 9 cross-referenced part numbers: A11-118 (Henchman Products Pty Ltd), AS954 (Society of Automotive Engineers Inc), A11-118 (Henchman Group Pty Ltd the Trustee for Henchman Unit Trust), 456720013204 (Ncb Hungary (honvedsegi Egyseges Termekkod)), AS954 TY1CL1STA (General Services Administration Federal Supply Service) and 4 more.

What NSN replaces 5120-01-397-3181?

There are 12 known substitutes for 5120-01-397-3181: 6140-00-190-9828, 5110-00-239-6885, 3120-00-448-3481 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A11-118?

Key specifications for A11-118: Surface Treatment: CHROMIUM OVERALL; Overall Length: 1.062 INCHES NOMINAL IN; Wrenching Surface Shape: 12 POINT SINGLE END INTERNAL; Nondefinitive Spec/std Data: 1 TYPE AND 1 CLASS AND A STYLE. 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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