PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

36917Key,socket Head Screw

Wiha Quality Tools · NSN 5120-01-669-3380 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-669-3380 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-669-3380. Primary manufacturer part number: 36917.
Features
  • Key,socket Head Screw — FSC 5120
  • Material: STEEL CORROSION RESISTING OVERALL
  • Wrenching Surface Size: 4.0 MILLIMETERS NOMINAL BOTH ENDS MM
  • Style Designator: L-HANDLE
  • Wrenching Surface Shape: HEXAGON BOTH ENDS EXTERNAL
  • Features Provided: BALL END
  • 1 verified cross-reference
  • Primary manufacturer: Wiha Quality Tools
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Corrosion Resisting Overall construction
General Description

The Key,socket Head Screw, cataloged under National Stock Number 5120-01-669-3380, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Wiha Quality Tools. Government technical data includes 5 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-669-3380
Primary Part Number36917
Item NameKey,socket Head Screw
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerWiha Quality Tools
StatusACTIVE
MaterialSTEEL CORROSION RESISTING OVERALL
Wrenching Surface Size4.0 MILLIMETERS NOMINAL BOTH ENDS MM
Style DesignatorL-HANDLE
Wrenching Surface ShapeHEXAGON BOTH ENDS EXTERNAL
Features ProvidedBALL END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5950-00-296-131523408 INTERCHANGEABLE
Reactor
L3harris Technologies, Inc Div Space & Airborne Systems
2540-00-609-5480036917 INTERCHANGEABLE
Pedal,control
Caterpillar Inc Div Caterpillar Defense
5940-00-754-566536917 INTERCHANGEABLE
Terminal,lug
Te Connectivity Corporation
5310-01-294-22093691-7 INTERCHANGEABLE
Washer,flat
Knight Aerospace Products, Inc.
5940-01-377-6371 INTERCHANGEABLE
Terminal,lug
Cross-Reference Index
Part NumberManufacturer
36917 PRIMARY Wiha Quality Tools (USA)
Related Parts
5950-00-296-1315INTERCHANGEABLE
REACTOR
23408
2540-00-609-5480INTERCHANGEABLE
PEDAL,CONTROL
036917
5940-00-754-5665INTERCHANGEABLE
TERMINAL,LUG
36917
5310-01-294-2209INTERCHANGEABLE
WASHER,FLAT
3691-7
5940-01-377-6371INTERCHANGEABLE
TERMINAL,LUG

Frequently Asked Questions

What is NSN 5120-01-669-3380?

NSN 5120-01-669-3380 is a Key,socket Head Screw, manufactured by Wiha Quality Tools, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-669-3380?

NSN 5120-01-669-3380 has 1 cross-referenced part number: 36917 (Wiha Quality Tools).

What NSN replaces 5120-01-669-3380?

There are 5 known substitutes for 5120-01-669-3380: 5950-00-296-1315, 2540-00-609-5480, 5940-00-754-5665 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 36917?

Key specifications for 36917: Overall Length: 142.0 MILLIMETERS NOMINAL MM; Material: STEEL CORROSION RESISTING OVERALL; Wrenching Surface Size: 4.0 MILLIMETERS NOMINAL BOTH ENDS MM; Style Designator: L-HANDLE. 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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