PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3494182Key,socket Head Screw

Oshkosh Corp · NSN 5120-01-428-7920 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-428-7920 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-428-7920. Primary manufacturer part number: 3494182.
Features
  • Key,socket Head Screw — FSC 5120
  • Wrenching Surface Size: 0.250 INCHES NOMINAL BOTH ENDS IN
  • Surface Treatment: ZINC OVERALL
  • Material: STEEL OVERALL
  • Style Designator: L-HANDLE
  • Wrenching Surface Shape: HEXAGON BOTH ENDS EXTERNAL
  • Features Provided: SHORT SERIES
  • Specification/standard Data: 05047-ASME B18.3 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
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 5120-01-428-7920, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Oshkosh Corp. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5120-01-428-7920
Primary Part Number3494182
Item NameKey,socket Head Screw
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerOshkosh Corp
StatusCANCELLED
Wrenching Surface Size0.250 INCHES NOMINAL BOTH ENDS IN
Surface TreatmentZINC OVERALL
MaterialSTEEL OVERALL
Style DesignatorL-HANDLE
Wrenching Surface ShapeHEXAGON BOTH ENDS EXTERNAL
Features ProvidedSHORT SERIES
Specification/standard Data05047-ASME B18.3 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
6105-00-128-054310481 INTERCHANGEABLE
Motor-Tachometer Generator
Astronautics Corporation of America
5120-00-224-465913812 INTERCHANGEABLE
Key,socket Head Screw
Bondhus Corp
Cross-Reference Index
Part NumberManufacturer
3494182 Oshkosh Corp (USA)
AW8 Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
B18.3 The American Society of Mechanical Engineers (USA)
AW8D Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
ZHVY0217-13 Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
3494182 Oshkosh Defense Llc (USA)
ZLW0283-13 Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
5120PL0934246 Jednolity Indeks Materialowy - Uniform Material Index (POL)
Related Parts
6105-00-128-0543INTERCHANGEABLE
MOTOR-TACHOMETER GENERATOR
10481
5120-00-224-4659INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
13812

Frequently Asked Questions

What is NSN 5120-01-428-7920?

NSN 5120-01-428-7920 is a Key,socket Head Screw, manufactured by Oshkosh Corp, classified under FSC 5120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5120-01-428-7920?

NSN 5120-01-428-7920 has 8 cross-referenced part numbers: 3494182 (Oshkosh Corp), AW8 (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc), B18.3 (The American Society of Mechanical Engineers), AW8D (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc), ZHVY0217-13 (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc) and 3 more.

What NSN replaces 5120-01-428-7920?

There are 2 known substitutes for 5120-01-428-7920: 6105-00-128-0543, 5120-00-224-4659. Verify interchangeability with system specifications before substitution.

What are the specifications of 3494182?

Key specifications for 3494182: Overall Length: 3.250 INCHES NOMINAL IN; Wrenching Surface Size: 0.250 INCHES NOMINAL BOTH ENDS IN; Surface Treatment: ZINC OVERALL; Material: STEEL OVERALL. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-01-428-7920 still in active supply?

NSN 5120-01-428-7920 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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