Adapter, Bushing Driver5120-01-004-2671

NSN 5120-01-004-2671 · NIIN 010042671 · Part number A57-45

Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc · FSC 5120 — Hand Tools, Nonedged, Nonpowered · FSG 51 — Hand Tools · CAGE 55719

Government record, cited

NSN 5120-01-004-2671 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-004-2671. Manufacturer of record part number: A57-45.

Also searched as 5120-01-004-2671 · 5120010042671 · NIIN 010042671 · 01-004-2671 · FSC 5120 Hand Tools, Nonedged, Nonpowered · CAGE 55719 · A57-45

Nearby stock numbers ← 5120-01-004-2670 Adapter, Bushing Driver · 5120-01-004-2672 Adapter, Bushing Driver →

Features

Adapter,bushing Driver — FSC 5120
General Characteristics Item Description: STEEL; 1.125 IN. SMALL OUTSIDE DIA; 1.250 IN. LARGE OUTSIDE DIA; USED WITH SNAP-ON NO. A57-14A DRIVER HANDLE A
1 manufacturer part number on file
Manufacturer of record: Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc

Identification

NSN: 5120-01-004-2671
NIIN: 010042671
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
FSG: 51 — Hand Tools
Primary part number: A57-45
Manufacturer: Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc

General Description

The Adapter,bushing Driver, cataloged under National Stock Number 5120-01-004-2671, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc. Government technical data includes 1 specification, 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	5120-01-004-2671
Primary Part Number	A57-45
Item Name	Adapter,bushing Driver
FSC / FSG	5120 / 51 — Hand Tools, Nonedged, Nonpowered
Manufacturer	Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
Status	ACTIVE
General Characteristics Item Description	STEEL; 1.125 IN. SMALL OUTSIDE DIA; 1.250 IN. LARGE OUTSIDE DIA; USED WITH SNAP-ON NO. A57-14A DRIVER HANDLE A

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
A57-45 PRIMARY	Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)

Frequently Asked Questions

What is NSN 5120-01-004-2671?

NSN 5120-01-004-2671 is a Adapter,bushing Driver, manufactured by Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.

What part numbers are listed for NSN 5120-01-004-2671?

NSN 5120-01-004-2671 has 1 manufacturer part number on file: A57-45 (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc).

What are the specifications of A57-45?

Key specifications for A57-45: General Characteristics Item Description: STEEL; 1.125 IN. SMALL OUTSIDE DIA; 1.250 IN. LARGE OUTSIDE DIA; USED WITH SNAP-ON NO. A57-14A DRIVER HANDLE A. 1 specification is documented in the U.S. Government catalog.

Is NSN 5120-01-004-2671 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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