PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

86808Key,socket Head Screw

Irwin Industrial Tool Company · NSN 5120-01-431-4870 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-431-4870 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-431-4870. Primary manufacturer part number: 86808.
Features
  • Key,socket Head Screw — FSC 5120
  • Surface Treatment: OXIDE OVERALL
  • Material: STEEL OVERALL
  • Features Provided: SHORT SERIES
  • Wrenching Surface Shape: HEXAGON BOTH ENDS EXTERNAL
  • Wrenching Surface Size: 0.125 INCHES NOMINAL BOTH ENDS IN
  • Style Designator: L-HANDLE
  • 1 verified cross-reference
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Key,socket Head Screw, cataloged under National Stock Number 5120-01-431-4870, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Irwin Industrial Tool Company. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-431-4870
Primary Part Number86808
Item NameKey,socket Head Screw
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerIrwin Industrial Tool Company
StatusACTIVE
Surface TreatmentOXIDE OVERALL
MaterialSTEEL OVERALL
Features ProvidedSHORT SERIES
Wrenching Surface ShapeHEXAGON BOTH ENDS EXTERNAL
Wrenching Surface Size0.125 INCHES NOMINAL BOTH ENDS IN
Style DesignatorL-HANDLE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5310-00-219-5530 INTERCHANGEABLE
Washer,flat
2940-01-042-563629-21046 INTERCHANGEABLE
Filter Element,fluid
Carrier Corp
5306-01-315-2334 INTERCHANGEABLE
Bolt,externally Relieved Body
Cross-Reference Index
Part NumberManufacturer
86808 Irwin Industrial Tool Company (USA)
Related Parts
5310-00-219-5530INTERCHANGEABLE
WASHER,FLAT
2940-01-042-5636INTERCHANGEABLE
FILTER ELEMENT,FLUID
29-21046
5306-01-315-2334INTERCHANGEABLE
BOLT,EXTERNALLY RELIEVED BODY

Frequently Asked Questions

What is NSN 5120-01-431-4870?

NSN 5120-01-431-4870 is a Key,socket Head Screw, manufactured by Irwin Industrial Tool Company, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-431-4870?

NSN 5120-01-431-4870 has 1 cross-referenced part number: 86808 (Irwin Industrial Tool Company).

What NSN replaces 5120-01-431-4870?

There are 3 known substitutes for 5120-01-431-4870: 5310-00-219-5530, 2940-01-042-5636, 5306-01-315-2334. Verify interchangeability with system specifications before substitution.

What are the specifications of 86808?

Key specifications for 86808: Surface Treatment: OXIDE OVERALL; Material: STEEL OVERALL; Features Provided: SHORT SERIES; Wrenching Surface Shape: HEXAGON BOTH ENDS EXTERNAL. 6 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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