PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A257Bushing Driver Set

Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc · NSN 5120-01-247-8877 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-247-8877 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-247-8877. Primary manufacturer part number: A257.
Features
  • Bushing Driver Set — FSC 5120
  • Component Quantity: 29
  • Furnished Items: PLASTIC CASE
  • Nonsupply Items and Quantities: CONTAINS 1 EA ADAPTERS SIZE 1-5/16 IN. ID X 1-7/16 IN. OD THRU 2-15/16 IN. ID X 3-1/16 IN. OD; EXTRA LARGE DRIVER AND DRIVER NUT IN
  • 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 Bushing Driver Set, cataloged under National Stock Number 5120-01-247-8877, 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 3 verified specifications, 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-247-8877
Primary Part NumberA257
Item NameBushing Driver Set
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerIdsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
StatusACTIVE
Component Quantity29
Furnished ItemsPLASTIC CASE
Nonsupply Items and QuantitiesCONTAINS 1 EA ADAPTERS SIZE 1-5/16 IN. ID X 1-7/16 IN. OD THRU 2-15/16 IN. ID X 3-1/16 IN. OD; EXTRA LARGE DRIVER AND DRIVER NUT IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5915-00-208-4493241-0619-071 INTERCHANGEABLE
Filter,band Pass
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5835-00-393-1996 INTERCHANGEABLE
Guide,tape
5340-00-598-5078257 INTERCHANGEABLE
Plug,expansion
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
1560-00-626-7154A257 INTERCHANGEABLE
Lock Assy,blade Int
Marathonnorco Aerospace, Inc.
5965-00-636-2264702019-034 INTERCHANGEABLE
Handset
Dynalec Corporation
5365-01-232-1380A/257 INTERCHANGEABLE
Spacer,plate
O. E. M. Controls, Inc. Dba Oem Controls Inc
Cross-Reference Index
Part NumberManufacturer
A257 PRIMARY Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
Related Parts
5915-00-208-4493INTERCHANGEABLE
FILTER,BAND PASS
241-0619-071
5835-00-393-1996INTERCHANGEABLE
GUIDE,TAPE
5340-00-598-5078INTERCHANGEABLE
PLUG,EXPANSION
257
1560-00-626-7154INTERCHANGEABLE
LOCK ASSY,BLADE INT
A257
5965-00-636-2264INTERCHANGEABLE
HANDSET
702019-034
5365-01-232-1380INTERCHANGEABLE
SPACER,PLATE
A/257

Frequently Asked Questions

What is NSN 5120-01-247-8877?

NSN 5120-01-247-8877 is a Bushing Driver Set, 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 5120-01-247-8877?

NSN 5120-01-247-8877 has 1 cross-referenced part number: A257 (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc).

What NSN replaces 5120-01-247-8877?

There are 6 known substitutes for 5120-01-247-8877: 5915-00-208-4493, 5835-00-393-1996, 5340-00-598-5078 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A257?

Key specifications for A257: Component Quantity: 29; Furnished Items: PLASTIC CASE; Nonsupply Items and Quantities: CONTAINS 1 EA ADAPTERS SIZE 1-5/16 IN. ID X 1-7/16 IN. OD THRU 2-15/16 IN. ID X 3-1/16 IN. OD; EXTRA LARGE DRIVER AND DRIVER NUT IN. 3 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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