Wrench, Open End5120-01-025-8212

NSN 5120-01-025-8212 · NIIN 010258212 · Part number 558-1-01368

Eaton Limited · FSC 5120 — Hand Tools, Nonedged, Nonpowered · FSG 51 — Hand Tools · CAGE K2523

Government record, cited

NSN 5120-01-025-8212 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-025-8212. Manufacturer of record part number: 558-1-01368.

Also searched as 5120-01-025-8212 · 5120010258212 · NIIN 010258212 · 01-025-8212 · FSC 5120 Hand Tools, Nonedged, Nonpowered · CAGE K2523 · 558-1-01368

Nearby stock numbers ← 5120-01-025-8211 Wrench, Spanner · 5120-01-025-8393 Extractor, Bolt →

Features

Wrench,open End — FSC 5120
Style Designator: SINGLE HEAD
Head Thickness: 0.115 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
1 manufacturer part number on file
Manufacturer of record: Eaton Limited

Identification

NSN: 5120-01-025-8212
NIIN: 010258212
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
FSG: 51 — Hand Tools
Primary part number: 558-1-01368
Manufacturer: Eaton Limited

General Description

The Wrench,open End, cataloged under National Stock Number 5120-01-025-8212, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Eaton Limited. Government technical data includes 2 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

Parameter	Value
NSN	5120-01-025-8212
Primary Part Number	558-1-01368
Item Name	Wrench,open End
FSC / FSG	5120 / 51 — Hand Tools, Nonedged, Nonpowered
Manufacturer	Eaton Limited
Status	ACTIVE
Style Designator	SINGLE HEAD
Head Thickness	0.115 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
558-1-01368 PRIMARY	Eaton Limited (GBR)

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 5120-01-025-8212?

NSN 5120-01-025-8212 is a Wrench,open End, manufactured by Eaton Limited, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.

What part numbers are listed for NSN 5120-01-025-8212?

NSN 5120-01-025-8212 has 1 manufacturer part number on file: 558-1-01368 (Eaton Limited).

What are the specifications of 558-1-01368?

Key specifications for 558-1-01368: Style Designator: SINGLE HEAD; Head Thickness: 0.115 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN. 2 specifications are documented in the U.S. Government catalog.

Is NSN 5120-01-025-8212 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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