Bar, Extension5120-01-690-4582

NSN 5120-01-690-4582 · NIIN 016904582 · Part number 23720267

Mack Defense Llc Dba Mack Defense Llc · FSC 5120 — Hand Tools, Nonedged, Nonpowered · FSG 51 — Hand Tools · CAGE 6B8L4

Government record, cited

NSN 5120-01-690-4582 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-690-4582. Manufacturer of record part number: 23720267.

Also searched as 5120-01-690-4582 · 5120016904582 · NIIN 016904582 · 01-690-4582 · FSC 5120 Hand Tools, Nonedged, Nonpowered · CAGE 6B8L4 · 23720267

Nearby stock numbers ← 5120-01-690-4581 Chain, Cam Tool · 5120-01-690-4630 Wrench, Torque →

Features

Bar,extension — FSC 5120
1 manufacturer part number on file
Manufacturer of record: Mack Defense Llc Dba Mack Defense Llc

Identification

NSN: 5120-01-690-4582
NIIN: 016904582
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
FSG: 51 — Hand Tools
Primary part number: 23720267
Manufacturer: Mack Defense Llc Dba Mack Defense Llc

General Description

The Bar,extension, cataloged under National Stock Number 5120-01-690-4582, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Mack Defense Llc Dba Mack Defense Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Bar,extension
FSC / FSG	5120 — Hand Tools, Nonedged, Nonpowered (FSG 51)
Manufacturers	Mack Defense Llc Dba Mack Defense Llc (CAGE 6B8L4)

Technical Specifications

Parameter	Value
NSN	5120-01-690-4582
Primary Part Number	23720267
Item Name	Bar,extension
FSC / FSG	5120 / 51 — Hand Tools, Nonedged, Nonpowered
Manufacturer	Mack Defense Llc Dba Mack Defense Llc
Status	ACTIVE

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
23720267 PRIMARY	Mack Defense Llc Dba Mack Defense Llc (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 5120-01-690-4582?

NSN 5120-01-690-4582 is a Bar,extension, manufactured by Mack Defense Llc Dba Mack Defense Llc, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.

What part numbers are listed for NSN 5120-01-690-4582?

NSN 5120-01-690-4582 has 1 manufacturer part number on file: 23720267 (Mack Defense Llc Dba Mack Defense Llc).

Is NSN 5120-01-690-4582 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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