Wrench, Open End and Spanner, Comb5120-01-665-8728

NSN 5120-01-665-8728 · NIIN 016658728

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

Government record, cited

Also searched as 5120-01-665-8728 · 5120016658728 · NIIN 016658728 · 01-665-8728 · FSC 5120 Hand Tools, Nonedged, Nonpowered

Nearby stock numbers ← 5120-01-665-8717 Wrench, Open End and Spanner, Comb · 5120-01-665-8770 Wrench, Open End and Spanner, Comb →

Features

Wrench,open End and Spanner,comb — FSC 5120
Large End Head Thickness: 0.256 INCHES NOMINAL IN
Small End Head Thickness: 0.189 INCHES NOMINAL IN
Wrenching Surface Size: 7.0 MILLIMETERS NOMINAL BOTH ENDS MM
Wrenching Surface Shape: 12 POINT SECOND END INTERNAL
Surface Treatment: CHROMIUM OVERALL
Special Markings: INDICATES SIZE
Head Thickness: 0.189 INCHES NOMINAL IN

Identification

NSN: 5120-01-665-8728
NIIN: 016658728
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
FSG: 51 — Hand Tools

General Description

The Wrench,open End and Spanner,comb, cataloged under National Stock Number 5120-01-665-8728, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	5120-01-665-8728
Item Name	Wrench,open End and Spanner,comb
FSC / FSG	5120 / 51 — Hand Tools, Nonedged, Nonpowered
Status	ACTIVE
Large End Head Thickness	0.256 INCHES NOMINAL IN
Small End Head Thickness	0.189 INCHES NOMINAL IN
Wrenching Surface Size	7.0 MILLIMETERS NOMINAL BOTH ENDS MM
Wrenching Surface Shape	12 POINT SECOND END INTERNAL
Surface Treatment	CHROMIUM OVERALL
Special Markings	INDICATES SIZE
Head Thickness	0.189 INCHES NOMINAL 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

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

Reference documents

Reference	Meaning
9107	3/9 Design control — primary reference Apex Tool Group, Llc Dba Nicholson

Frequently Asked Questions

What is NSN 5120-01-665-8728?

NSN 5120-01-665-8728 is a Wrench,open End and Spanner,comb, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.

What are the specifications of 5120-01-665-8728?

Key specifications for 5120-01-665-8728: Large End Head Thickness: 0.256 INCHES NOMINAL IN; Small End Head Thickness: 0.189 INCHES NOMINAL IN; Wrenching Surface Size: 7.0 MILLIMETERS NOMINAL BOTH ENDS MM; Overall Length: 5.236 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.

Is NSN 5120-01-665-8728 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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