PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40315Socket,socket Wrench

S K Hand Tool Corp · NSN 5120-01-548-9076 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-548-9076 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-548-9076. Primary manufacturer part number: 40315.
Features
  • Socket,socket Wrench — FSC 5120
  • Wrenching Surface Shape: 12 POINT SINGLE END INTERNAL
  • Wrenching Surface Size: 15.0 MILLIMETERS NOMINAL SINGLE END MM
  • Drive End Shape: SQUARE SINGLE END INTERNAL
  • Style Designator: INTERNAL-INTERNAL
  • Surface Treatment: CHROMIUM OVERALL
  • Specification/standard Data: 0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Features Provided: MANUAL TOOL
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-01-548-9076, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is S K Hand Tool Corp. 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-548-9076
Primary Part Number40315
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerS K Hand Tool Corp
StatusACTIVE
Wrenching Surface Shape12 POINT SINGLE END INTERNAL
Wrenching Surface Size15.0 MILLIMETERS NOMINAL SINGLE END MM
Drive End ShapeSQUARE SINGLE END INTERNAL
Style DesignatorINTERNAL-INTERNAL
Surface TreatmentCHROMIUM OVERALL
Specification/standard Data0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Features ProvidedMANUAL TOOL
MaterialSTEEL OVERALL
Nondefinitive Spec/std Data1 TYPE AND 1 CLASS AND A STYLE
Drive Surface Size0.500 INCHES NOMINAL SINGLE END IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5330-00-112-976940315 INTERCHANGEABLE
Gasket
Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace
3110-00-183-6723 INTERCHANGEABLE
Bearing,roller,needle
5950-00-532-1373 INTERCHANGEABLE
Transformer,power
5999-00-577-3690403-15 INTERCHANGEABLE
Magnet,permanent
Entron Industries Limited Partnership Dba Entron Industries Property Div
3040-01-077-43874500-217 INTERCHANGEABLE
Connecting Link,rigid
Tyee Aircraft Inc Div Tyee Aircraft
4920-01-206-16783220 INTERCHANGEABLE
Temperature Probe
Ysi Inc
5310-01-616-010640315 INTERCHANGEABLE
Nut,plain,hexagon
Fastenal Company Dba Fastenal Co
Cross-Reference Index
Part NumberManufacturer
40315 S K Hand Tool Corp (USA)
AS954 TY1CL1STA General Services Administration Federal Supply Service (USA)
B107.5 TY1CL1 General Services Administration Federal Supply Service (USA)
B107.5 The American Society of Mechanical Engineers (USA)
AS954 Sae International Dba Sae International (USA)
Related Parts
5330-00-112-9769INTERCHANGEABLE
GASKET
40315
3110-00-183-6723INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
5950-00-532-1373INTERCHANGEABLE
TRANSFORMER,POWER
5999-00-577-3690INTERCHANGEABLE
MAGNET,PERMANENT
403-15
3040-01-077-4387INTERCHANGEABLE
CONNECTING LINK,RIGID
4500-217
4920-01-206-1678INTERCHANGEABLE
TEMPERATURE PROBE
3220
5310-01-616-0106INTERCHANGEABLE
NUT,PLAIN,HEXAGON
40315

Frequently Asked Questions

What is NSN 5120-01-548-9076?

NSN 5120-01-548-9076 is a Socket,socket Wrench, manufactured by S K Hand Tool Corp, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-548-9076?

NSN 5120-01-548-9076 has 5 cross-referenced part numbers: 40315 (S K Hand Tool Corp), AS954 TY1CL1STA (General Services Administration Federal Supply Service), B107.5 TY1CL1 (General Services Administration Federal Supply Service), B107.5 (The American Society of Mechanical Engineers), AS954 (Sae International Dba Sae International).

What NSN replaces 5120-01-548-9076?

There are 7 known substitutes for 5120-01-548-9076: 5330-00-112-9769, 3110-00-183-6723, 5950-00-532-1373 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40315?

Key specifications for 40315: Overall Length: 45.25 MILLIMETERS MAXIMUM MM; Wrenching Surface Shape: 12 POINT SINGLE END INTERNAL; Wrenching Surface Size: 15.0 MILLIMETERS NOMINAL SINGLE END MM; Drive End Shape: SQUARE SINGLE END INTERNAL. 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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