PartsTable TECHNICAL DATA SHEET

NSN 5120-01-159-5280Government record, cited

Wrench, Open End5120-01-159-5280

NSN 5120-01-159-5280 · NIIN 011595280

FSC 5120 — Hand Tools, Nonedged, Nonpowered · FSG 51 — Hand Tools

Government record, cited

Also searched as 5120-01-159-5280 · 5120011595280 · NIIN 011595280 · 01-159-5280 · FSC 5120 Hand Tools, Nonedged, Nonpowered

Nearby stock numbers ← 5120-01-159-5279 · 5120-01-159-5479 →

Features

Wrench,open End — FSC 5120
Large End Head Angle: 15.0 DEGREES NOMINAL
Large End Head Thickness: 0.125 INCHES NOMINAL IN
Small End Head Thickness: 0.125 INCHES NOMINAL IN
Small End Head Angle: 15.0 DEGREES NOMINAL
Wrenching Surface Size: 0.344 INCHES NOMINAL SECOND END IN
Wrenching Surface Size: 0.313 INCHES NOMINAL FIRST END IN
Style Designator: DOUBLE HEAD

Identification

NSN: 5120-01-159-5280
NIIN: 011595280
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
FSG: 51 — Hand Tools

General Description

The Wrench,open End, cataloged under National Stock Number 5120-01-159-5280, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5120-01-159-5280
Item Name	Wrench,open End
FSC / FSG	5120 / 51 — Hand Tools, Nonedged, Nonpowered
Status	ACTIVE
Large End Head Angle	15.0 DEGREES NOMINAL
Large End Head Thickness	0.125 INCHES NOMINAL IN
Small End Head Thickness	0.125 INCHES NOMINAL IN
Small End Head Angle	15.0 DEGREES NOMINAL
Wrenching Surface Size	0.344 INCHES NOMINAL SECOND END IN
Wrenching Surface Size	0.313 INCHES NOMINAL FIRST END IN
Style Designator	DOUBLE HEAD
Wrenching Surface Shape	OVAL BOTH ENDS INTERNAL
Surface Treatment	CHROMIUM OVERALL
Material	STEEL OVERALL

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

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
NO REF	3/1 Design control — primary reference U.S. Government activity

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 5120-01-159-5280?

NSN 5120-01-159-5280 is a Wrench,open End, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.

What are the specifications of 5120-01-159-5280?

Key specifications for 5120-01-159-5280: Large End Head Angle: 15.0 DEGREES NOMINAL; Large End Head Thickness: 0.125 INCHES NOMINAL IN; Small End Head Thickness: 0.125 INCHES NOMINAL IN; Small End Head Angle: 15.0 DEGREES NOMINAL. 10 specifications are documented in the U.S. Government catalog.

Is NSN 5120-01-159-5280 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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