NSN 5120-00-596-4398 · NIIN 005964398 · Part number 1C905
General Electric Company · FSC 5120 — Hand Tools, Nonedged, Nonpowered · FSG 51 — Hand Tools · CAGE 07482
Government record, cited
NSN 5120-00-596-4398 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-596-4398. Manufacturer of record part number: 1C905.
Also searched as5120-00-596-4398 ·
5120005964398 ·
NIIN 005964398 ·
00-596-4398 ·
FSC 5120 Hand Tools, Nonedged, Nonpowered · CAGE 07482 · 1C905
Opening Diameter: 3.760 INCHES MINIMUM AND 3.800 INCHES MAXIMUM IN
Drive Surface Size: 0.500 INCHES NOMINAL SINGLE END IN
Lug Width: 0.226 INCHES MINIMUM AND 0.236 INCHES MAXIMUM IN
Drive End Shape: SQUARE SINGLE END INTERNAL
Lug Length: 0.302 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN
Material: STEEL OVERALL
2 manufacturer part numbers on file
Identification
NSN: 5120-00-596-4398
NIIN: 005964398
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
FSG: 51 — Hand Tools
Primary part number: 1C905
Manufacturer: General Electric Company
General Description
The Socket,wrench,face Spanner, cataloged under National Stock Number 5120-00-596-4398, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is General Electric Company. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
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 5120-00-596-4398?
NSN 5120-00-596-4398 is a Socket,wrench,face Spanner, manufactured by General Electric Company, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
What part numbers are listed for NSN 5120-00-596-4398?
NSN 5120-00-596-4398 has 2 manufacturer part numbers on file: 1C905 (General Electric Company), 1C905 (General Electric Company).
What are the specifications of 1C905?
Key specifications for 1C905: Opening Diameter: 3.760 INCHES MINIMUM AND 3.800 INCHES MAXIMUM IN; Drive Surface Size: 0.500 INCHES NOMINAL SINGLE END IN; Lug Width: 0.226 INCHES MINIMUM AND 0.236 INCHES MAXIMUM IN; Drive End Shape: SQUARE SINGLE END INTERNAL. 6 specifications are documented in the U.S. Government catalog.
Is NSN 5120-00-596-4398 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.