PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A266Bracket,mounting

Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc · NSN 5340-01-021-2581 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-021-2581 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-021-2581. Primary manufacturer part number: A266.
Features
  • Bracket,mounting — FSC 5340
  • 1 verified cross-reference
  • Primary manufacturer: Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Bracket,mounting, cataloged under National Stock Number 5340-01-021-2581, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5340-01-021-2581
Primary Part NumberA266
Item NameBracket,mounting
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerIdsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
4320-00-103-4533A266 INTERCHANGEABLE
Impeller,pump,centrifugal
Circor Naval Solutions Llc Dba Warren Pumps
5945-00-201-78341756222 INTERCHANGEABLE
Flasher,thermal
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5950-00-274-2263278-0385-010 INTERCHANGEABLE
Reactor
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5962-00-274-2750NCS 1663-1 INTERCHANGEABLE
Microcircuit,linear
Crane Electronics Inc
2805-00-374-4703 INTERCHANGEABLE
Valve,poppet,engine
5935-00-665-7348801137-000 INTERCHANGEABLE
Jack Assembly,telephone
Stromberg-Carlson Corp a Plessey Telecommunications Co
1560-00-869-4147A266-1 INTERCHANGEABLE
Strut,pylon Locking
Marathonnorco Aerospace, Inc.
Cross-Reference Index
Part NumberManufacturer
A266 PRIMARY Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
Related Parts
4320-00-103-4533INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
A266
5945-00-201-7834INTERCHANGEABLE
FLASHER,THERMAL
1756222
5950-00-274-2263INTERCHANGEABLE
REACTOR
278-0385-010
5962-00-274-2750INTERCHANGEABLE
MICROCIRCUIT,LINEAR
NCS 1663-1
2805-00-374-4703INTERCHANGEABLE
VALVE,POPPET,ENGINE
5935-00-665-7348INTERCHANGEABLE
JACK ASSEMBLY,TELEPHONE
801137-000
1560-00-869-4147INTERCHANGEABLE
STRUT,PYLON LOCKING
A266-1

Frequently Asked Questions

What is NSN 5340-01-021-2581?

NSN 5340-01-021-2581 is a Bracket,mounting, manufactured by Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-021-2581?

NSN 5340-01-021-2581 has 1 cross-referenced part number: A266 (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc).

What NSN replaces 5340-01-021-2581?

There are 7 known substitutes for 5340-01-021-2581: 4320-00-103-4533, 5945-00-201-7834, 5950-00-274-2263 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A266?

Key specifications for A266: Special Features: 23.375 IN. LG WITH 4 SCREW HOLES IN. 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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