PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AS954Socket,socket Wrench

Sae International Dba Sae International · NSN 5120-01-335-9048 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-335-9048 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-335-9048. Primary manufacturer part number: AS954.
Features
  • Socket,socket Wrench — FSC 5120
  • Features Provided: MANUAL TOOL
  • Drive End Shape: SQUARE SINGLE END INTERNAL
  • Wrenching Surface Shape: 12 POINT SINGLE END INTERNAL
  • Wrenching Surface Size: 1.188 INCHES NOMINAL SINGLE END IN
  • Material: STEEL OVERALL
  • Surface Treatment: CHROMIUM OVERALL
  • Nondefinitive Spec/std Data: 1 TYPE AND 1 CLASS AND A STYLE
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-01-335-9048, 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 10 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-335-9048
Primary Part NumberAS954
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerSae International Dba Sae International
StatusACTIVE
Features ProvidedMANUAL TOOL
Drive End ShapeSQUARE SINGLE END INTERNAL
Wrenching Surface Shape12 POINT SINGLE END INTERNAL
Wrenching Surface Size1.188 INCHES NOMINAL SINGLE END IN
MaterialSTEEL OVERALL
Surface TreatmentCHROMIUM OVERALL
Nondefinitive Spec/std Data1 TYPE AND 1 CLASS AND A STYLE
Drive Surface Size0.500 INCHES NOMINAL SINGLE END IN
Specification/standard Data81343-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Style DesignatorINTERNAL-INTERNAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5305-00-349-81794138 INTERCHANGEABLE
Screw,instrument
Wakmann Watch Company Inc
4820-00-506-1260 INTERCHANGEABLE
Valve,linear,directional Control
5330-00-741-18181121941 INTERCHANGEABLE
Gasket
Chrysler Realty Company Llc Dba Daimler Chrysler
4820-01-121-7747010-302-0074 INTERCHANGEABLE
Seat,valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
6515-01-362-83394138 INTERCHANGEABLE
Blade,arthroscopic,surgical
Dyonics Inc Sub of William H Rorer Inc
4730-01-394-38358611371-65 INTERCHANGEABLE
Coupling,clamp,pipe
Warner Robins Air Logistics Center
5120-01-399-99513374A32 INTERCHANGEABLE
Punch,center,solid
Mcmaster-Carr Supply Co
5315-01-440-46524138 INTERCHANGEABLE
Tack
Amtak Fasteners
4030-01-445-3911H278-10 INTERCHANGEABLE
Fitting,deck Track
Peck & Hale, Llc
5340-01-595-53744138 INTERCHANGEABLE
Strap Assembly,hand Carrying
Avalon Industries, Inc
Cross-Reference Index
Part NumberManufacturer
AS954 Sae International Dba Sae International (USA)
AS954 TY1CL1STA General Services Administration Federal Supply Service (USA)
AS954 Society of Automotive Engineers Inc (USA)
4138 Wright Tool Co (USA)
Related Parts
5305-00-349-8179INTERCHANGEABLE
SCREW,INSTRUMENT
4138
4820-00-506-1260INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
5330-00-741-1818INTERCHANGEABLE
GASKET
1121941
4820-01-121-7747INTERCHANGEABLE
SEAT,VALVE
010-302-0074
6515-01-362-8339INTERCHANGEABLE
BLADE,ARTHROSCOPIC,SURGICAL
4138
4730-01-394-3835INTERCHANGEABLE
COUPLING,CLAMP,PIPE
8611371-65
5120-01-399-9951INTERCHANGEABLE
PUNCH,CENTER,SOLID
3374A32
5315-01-440-4652INTERCHANGEABLE
TACK
4138
4030-01-445-3911INTERCHANGEABLE
FITTING,DECK TRACK
H278-10
5340-01-595-5374INTERCHANGEABLE
STRAP ASSEMBLY,HAND CARRYING
4138
5930-01-718-4043INTERCHANGEABLE
BOOT,DUST AND MOISTURE SEAL
4138

Frequently Asked Questions

What is NSN 5120-01-335-9048?

NSN 5120-01-335-9048 is a Socket,socket Wrench, manufactured by Sae International Dba Sae International, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-335-9048?

NSN 5120-01-335-9048 has 4 cross-referenced part numbers: AS954 (Sae International Dba Sae International), AS954 TY1CL1STA (General Services Administration Federal Supply Service), AS954 (Society of Automotive Engineers Inc), 4138 (Wright Tool Co).

What NSN replaces 5120-01-335-9048?

There are 11 known substitutes for 5120-01-335-9048: 5305-00-349-8179, 4820-00-506-1260, 5330-00-741-1818 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AS954?

Key specifications for AS954: Features Provided: MANUAL TOOL; Drive End Shape: SQUARE SINGLE END INTERNAL; Wrenching Surface Shape: 12 POINT SINGLE END INTERNAL; Wrenching Surface Size: 1.188 INCHES NOMINAL SINGLE END IN. 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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