PartsTable TECHNICAL DATA SHEET
NSN 5120-01-718-3822Government record, cited

Key, Socket Head Screw5120-01-718-3822

NSN 5120-01-718-3822 · NIIN 017183822 · Part number 334/SW 2.5X100
Wiha Quality Tools · FSC 5120 — Hand Tools, Nonedged, Nonpowered · FSG 51 — Hand Tools · CAGE 4U9W1
Government record, cited
NSN 5120-01-718-3822 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-718-3822. Manufacturer of record part number: 334/SW 2.5X100.
Also searched as  5120-01-718-3822 · 5120017183822 · NIIN 017183822 · 01-718-3822 · FSC 5120 Hand Tools, Nonedged, Nonpowered · CAGE 4U9W1 · 334/SW 2.5X100
Nearby stock numbers  ·
Features
  • Key,socket Head Screw — FSC 5120
  • Wrenching Surface Size: 2.5 MILLIMETERS NOMINAL SINGLE END MM
  • Style Designator: TEE HANDLE
  • Wrenching Surface Shape: HEXAGON SINGLE END EXTERNAL
  • Material: STEEL DRIVE SURFACE
  • 1 manufacturer part number on file
  • Manufacturer of record: Wiha Quality Tools
Identification
  • NSN: 5120-01-718-3822
  • NIIN: 017183822
  • FSC: 5120 — Hand Tools, Nonedged, Nonpowered
  • FSG: 51 — Hand Tools
  • Primary part number: 334/SW 2.5X100
  • Manufacturer: Wiha Quality Tools
General Description

The Key,socket Head Screw, cataloged under National Stock Number 5120-01-718-3822, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Wiha Quality Tools. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-718-3822
Primary Part Number334/SW 2.5X100
Item NameKey,socket Head Screw
FSC / FSG5120 / 51 — Hand Tools, Nonedged, Nonpowered
ManufacturerWiha Quality Tools
StatusACTIVE
Wrenching Surface Size2.5 MILLIMETERS NOMINAL SINGLE END MM
Style DesignatorTEE HANDLE
Wrenching Surface ShapeHEXAGON SINGLE END EXTERNAL
MaterialSTEEL DRIVE SURFACE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
334/SW 2.5X100 PRIMARY Wiha Quality Tools (USA)
No interchangeability data on file.
Other items in FSC 5120 — Hand Tools, Nonedged, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5120-00-001-2642
ADAPTER,TORQUE WRENCH
5120-00-001-2644
ADAPTER,TORQUE WRENCH
5120-00-001-2650
INSERTER,SEAL
5120-00-001-2651
5120-00-001-2651 · Item name not on file
5120-00-001-2652
INSTALLING TOOL,SHAFT
5120-00-001-2653
REMOVER,PREFORMED PACKING
5120-00-001-2654
REMOVER,PREFORMED PACKING
5120-00-001-2655
SOCKET,WRENCH,FACE SPANNER

Frequently Asked Questions

What is NSN 5120-01-718-3822?

NSN 5120-01-718-3822 is a Key,socket Head Screw, manufactured by Wiha Quality Tools, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.

What part numbers are listed for NSN 5120-01-718-3822?

NSN 5120-01-718-3822 has 1 manufacturer part number on file: 334/SW 2.5X100 (Wiha Quality Tools).

What are the specifications of 334/SW 2.5X100?

Key specifications for 334/SW 2.5X100: Wrenching Surface Size: 2.5 MILLIMETERS NOMINAL SINGLE END MM; Style Designator: TEE HANDLE; Overall Length: 126.0 MILLIMETERS NOMINAL MM; Overall Width: 80.0 MILLIMETERS NOMINAL MM. 4 specifications are documented in the U.S. Government catalog.

Is NSN 5120-01-718-3822 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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