PartsTable TECHNICAL DATA SHEET
NSN 5120-01-127-5142Government record, cited

Socket, Socket Wrench5120-01-127-5142

NSN 5120-01-127-5142 · NIIN 011275142 · Part number 5206460
Naval Sea Systems Command · FSC 5120 — Hand Tools, Nonedged, Nonpowered · FSG 51 — Hand Tools · CAGE 53711
Government record, cited
NSN 5120-01-127-5142 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-127-5142. Manufacturer of record part number: 5206460.
Also searched as  5120-01-127-5142 · 5120011275142 · NIIN 011275142 · 01-127-5142 · FSC 5120 Hand Tools, Nonedged, Nonpowered · CAGE 53711 · 5206460
Nearby stock numbers  ·
Features
  • Socket,socket Wrench — FSC 5120
  • Drive Surface Size: 0.375 INCHES NOMINAL SINGLE END IN
  • Torque Capacity: 14.0 METER-KILOGRAMS MINIMUM AND 16.0 METER-KILOGRAMS MAXIMUM
  • Hardness Rating: 25.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM
  • Wrenching Surface Size: 6.1 MILLIMETERS MINIMUM AND 6.35 MILLIMETERS MAXIMUM SINGLE END MM
  • Wrenching End Outside Diameter: 11.5 MILLIMETERS NOMINAL MM
  • Style Designator: INTERNAL-INTERNAL
  • Wrenching Surface Shape: SQUARE SINGLE END INTERNAL
Identification
  • NSN: 5120-01-127-5142
  • NIIN: 011275142
  • FSC: 5120 — Hand Tools, Nonedged, Nonpowered
  • FSG: 51 — Hand Tools
  • Primary part number: 5206460
  • Manufacturer: Naval Sea Systems Command
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-01-127-5142, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 11 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
NSN5120-01-127-5142
Primary Part Number5206460
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — Hand Tools, Nonedged, Nonpowered
ManufacturerNaval Sea Systems Command
StatusACTIVE
Drive Surface Size0.375 INCHES NOMINAL SINGLE END IN
Torque Capacity14.0 METER-KILOGRAMS MINIMUM AND 16.0 METER-KILOGRAMS MAXIMUM
Hardness Rating25.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM
Wrenching Surface Size6.1 MILLIMETERS MINIMUM AND 6.35 MILLIMETERS MAXIMUM SINGLE END MM
Wrenching End Outside Diameter11.5 MILLIMETERS NOMINAL MM
Style DesignatorINTERNAL-INTERNAL
Wrenching Surface ShapeSQUARE SINGLE END INTERNAL
Drive End ShapeSQUARE SINGLE END INTERNAL
Wrenching End Opening Depth9.5 MILLIMETERS MINIMUM AND 10.5 MILLIMETERS MAXIMUM MM
Drive End Outside Diameter17.65 MILLIMETERS NOMINAL MM
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
5206460 PRIMARY Naval Sea Systems Command (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 5120-01-127-5142?

NSN 5120-01-127-5142 is a Socket,socket Wrench, manufactured by Naval Sea Systems Command, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.

What part numbers are listed for NSN 5120-01-127-5142?

NSN 5120-01-127-5142 has 1 manufacturer part number on file: 5206460 (Naval Sea Systems Command).

What are the specifications of 5206460?

Key specifications for 5206460: Drive Surface Size: 0.375 INCHES NOMINAL SINGLE END IN; Torque Capacity: 14.0 METER-KILOGRAMS MINIMUM AND 16.0 METER-KILOGRAMS MAXIMUM; Hardness Rating: 25.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM; Wrenching Surface Size: 6.1 MILLIMETERS MINIMUM AND 6.35 MILLIMETERS MAXIMUM SINGLE END MM. 11 specifications are documented in the U.S. Government catalog.

Is NSN 5120-01-127-5142 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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