PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A57-42Adapter,bushing Driver

Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc · NSN 5120-01-004-2675 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-004-2675 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-004-2675. Primary manufacturer part number: A57-42.
Features
  • Adapter,bushing Driver — FSC 5120
  • General Characteristics Item Description: STEEL; 1.187 IN. SMALL OUTSIDE DIA; 1.406 IN. LARGE OUTSIDE DIA; USED WITH SNAP-ON NO. A57-14A DRIVER HANDLE A
  • 1 verified cross-reference
  • Primary manufacturer: Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
Applications
  • Field maintenance and repair
  • Facility maintenance operations
  • General-purpose hand tools
General Description

The Adapter,bushing Driver, cataloged under National Stock Number 5120-01-004-2675, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-004-2675
Primary Part NumberA57-42
Item NameAdapter,bushing Driver
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerIdsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
StatusACTIVE
General Characteristics Item DescriptionSTEEL; 1.187 IN. SMALL OUTSIDE DIA; 1.406 IN. LARGE OUTSIDE DIA; USED WITH SNAP-ON NO. A57-14A DRIVER HANDLE A
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5977-00-243-9192 INTERCHANGEABLE
Brush,electrical Contact
6220-00-544-5788A5742 INTERCHANGEABLE
Gear Assy,reduction
Grimes Aerospace Company
5962-01-116-5358A574-2 INTERCHANGEABLE
Microcircuit,memory
Cae Usa Inc.
Cross-Reference Index
Part NumberManufacturer
A57-42 PRIMARY Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
Related Parts
5977-00-243-9192INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
6220-00-544-5788INTERCHANGEABLE
GEAR ASSY,REDUCTION
A5742
5962-01-116-5358INTERCHANGEABLE
MICROCIRCUIT,MEMORY
A574-2

Frequently Asked Questions

What is NSN 5120-01-004-2675?

NSN 5120-01-004-2675 is a Adapter,bushing Driver, manufactured by Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-004-2675?

NSN 5120-01-004-2675 has 1 cross-referenced part number: A57-42 (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc).

What NSN replaces 5120-01-004-2675?

There are 3 known substitutes for 5120-01-004-2675: 5977-00-243-9192, 6220-00-544-5788, 5962-01-116-5358. Verify interchangeability with system specifications before substitution.

What are the specifications of A57-42?

Key specifications for A57-42: General Characteristics Item Description: STEEL; 1.187 IN. SMALL OUTSIDE DIA; 1.406 IN. LARGE OUTSIDE DIA; USED WITH SNAP-ON NO. A57-14A DRIVER HANDLE A. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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