PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40908 S-K HAND TOOLSSocket,socket Wrench

Kipper Tool Company Dba Kipper Management Inc · NSN 5120-01-398-7714 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-398-7714 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-398-7714. Primary manufacturer part number: 40908 S-K HAND TOOLS.
Features
  • Socket,socket Wrench — FSC 5120
  • Style Designator: INTERNAL-INTERNAL
  • Nondefinitive Spec/std Data: 1 TYPE AND 1 CLASS
  • Wrenching Surface Size: 0.250 INCHES NOMINAL SINGLE END IN
  • Drive Surface Size: 0.250 INCHES NOMINAL SINGLE END IN
  • Material: STEEL OVERALL
  • Drive End Shape: SQUARE SINGLE END INTERNAL
  • Specification/standard Data: 05047-ASME B107.1 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-01-398-7714, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Kipper Tool Company Dba Kipper Management Inc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5120-01-398-7714
Primary Part Number40908 S-K HAND TOOLS
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerKipper Tool Company Dba Kipper Management Inc
StatusCANCELLED
Style DesignatorINTERNAL-INTERNAL
Nondefinitive Spec/std Data1 TYPE AND 1 CLASS
Wrenching Surface Size0.250 INCHES NOMINAL SINGLE END IN
Drive Surface Size0.250 INCHES NOMINAL SINGLE END IN
MaterialSTEEL OVERALL
Drive End ShapeSQUARE SINGLE END INTERNAL
Specification/standard Data05047-ASME B107.1 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Wrenching Surface Shape6 POINT SINGLE END INTERNAL
Surface TreatmentCHROMIUM OVERALL
Features ProvidedMANUAL TOOL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
3110-00-227-4521 INTERCHANGEABLE
Bearing,ball,annular
5306-00-833-3370 INTERCHANGEABLE
Bolt,shoulder
3439-01-061-8866 INTERCHANGEABLE
Tip,electric Soldering Iron
4240-01-191-675111390044 INTERCHANGEABLE
Visor,faceshield,industrial
Honeywell Safety Products Usa, Inc.
5950-01-305-2967717801577-001 INTERCHANGEABLE
Reactor
Lockheed Martin Corporation
5930-01-350-9499E-100-027 INTERCHANGEABLE
Switch,toggle
Cvg Sprague Devices, Llc Dba Cvg Sprague Devices, Llc
Cross-Reference Index
Part NumberManufacturer
40908 S-K HAND TOOLS Kipper Tool Company Dba Kipper Management Inc (USA)
B107.1 TY1CL1 General Services Administration Federal Supply Service (USA)
M86R Stanley Industrial & Automotive Llc (USA)
M86 Stanley Industrial & Automotive Llc (USA)
51-1108 Apex Tool Group, Llc Dba Nicholson (USA)
9-43493 Sears, Roebuck and Co. Dba Sears Div Sears Commercial (USA)
00943493000 Sears, Roebuck and Co. Dba Sears Div Sears Commercial (USA)
51-1108 Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. (USA)
43493 Sears, Roebuck and Co. Dba Sears Div Sears Commercial (USA)
B107.1 The American Society of Mechanical Engineers (USA)
Related Parts
3110-00-227-4521INTERCHANGEABLE
BEARING,BALL,ANNULAR
5306-00-833-3370INTERCHANGEABLE
BOLT,SHOULDER
3439-01-061-8866INTERCHANGEABLE
TIP,ELECTRIC SOLDERING IRON
4240-01-191-6751INTERCHANGEABLE
VISOR,FACESHIELD,INDUSTRIAL
11390044
5950-01-305-2967INTERCHANGEABLE
REACTOR
717801577-001
5930-01-350-9499INTERCHANGEABLE
SWITCH,TOGGLE
E-100-027

Frequently Asked Questions

What is NSN 5120-01-398-7714?

NSN 5120-01-398-7714 is a Socket,socket Wrench, manufactured by Kipper Tool Company Dba Kipper Management Inc, classified under FSC 5120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5120-01-398-7714?

NSN 5120-01-398-7714 has 10 cross-referenced part numbers: 40908 S-K HAND TOOLS (Kipper Tool Company Dba Kipper Management Inc), B107.1 TY1CL1 (General Services Administration Federal Supply Service), M86R (Stanley Industrial & Automotive Llc), M86 (Stanley Industrial & Automotive Llc), 51-1108 (Apex Tool Group, Llc Dba Nicholson) and 5 more.

What NSN replaces 5120-01-398-7714?

There are 6 known substitutes for 5120-01-398-7714: 3110-00-227-4521, 5306-00-833-3370, 3439-01-061-8866 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40908 S-K HAND TOOLS?

Key specifications for 40908 S-K HAND TOOLS: Style Designator: INTERNAL-INTERNAL; Nondefinitive Spec/std Data: 1 TYPE AND 1 CLASS; Wrenching Surface Size: 0.250 INCHES NOMINAL SINGLE END IN; Drive Surface Size: 0.250 INCHES NOMINAL SINGLE END IN. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-01-398-7714 still in active supply?

NSN 5120-01-398-7714 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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