PartsTable TECHNICAL DATA SHEET
NSN 5120-01-644-4673Government record, cited

Socket, Wrench, Face Spanner5120-01-644-4673

NSN 5120-01-644-4673 · NIIN 016444673 · Part number 078-015-002
Brownells Manufacturing Inc · FSC 5120 — Hand Tools, Nonedged, Nonpowered · FSG 51 — Hand Tools · CAGE 4HWG7
Government record, cited
NSN 5120-01-644-4673 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-644-4673. Manufacturer of record part number: 078-015-002.
Also searched as  5120-01-644-4673 · 5120016444673 · NIIN 016444673 · 01-644-4673 · FSC 5120 Hand Tools, Nonedged, Nonpowered · CAGE 4HWG7 · 078-015-002
Nearby stock numbers  ·
Features
  • Socket,wrench,face Spanner — FSC 5120
  • Material: STEEL OVERALL
  • 1 manufacturer part number on file
  • Manufacturer of record: Brownells Manufacturing Inc
Identification
  • NSN: 5120-01-644-4673
  • NIIN: 016444673
  • FSC: 5120 — Hand Tools, Nonedged, Nonpowered
  • FSG: 51 — Hand Tools
  • Primary part number: 078-015-002
  • Manufacturer: Brownells Manufacturing Inc
General Description

The Socket,wrench,face Spanner, cataloged under National Stock Number 5120-01-644-4673, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Brownells Manufacturing Inc. Government technical data includes 1 specification, 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
NSN5120-01-644-4673
Primary Part Number078-015-002
Item NameSocket,wrench,face Spanner
FSC / FSG5120 / 51 — Hand Tools, Nonedged, Nonpowered
ManufacturerBrownells Manufacturing Inc
StatusACTIVE
MaterialSTEEL OVERALL
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
078-015-002 PRIMARY Brownells Manufacturing Inc (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 5120-01-644-4673?

NSN 5120-01-644-4673 is a Socket,wrench,face Spanner, manufactured by Brownells Manufacturing Inc, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.

What part numbers are listed for NSN 5120-01-644-4673?

NSN 5120-01-644-4673 has 1 manufacturer part number on file: 078-015-002 (Brownells Manufacturing Inc).

What are the specifications of 078-015-002?

Key specifications for 078-015-002: Special Features: USED ON AR-15/M16 RIFLE TO ADJUST SIGHTS; Material: STEEL OVERALL. 1 specification is documented in the U.S. Government catalog.

Is NSN 5120-01-644-4673 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.
PartsTable Design LLC · partstable.com