PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12349Insulator

Atlantic Inertial Systems Inc Div Cheshire Division · NSN 5970-01-144-1954 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-01-144-1954 — this item is cataloged by the U.S. Government under National Stock Number 5970-01-144-1954. Primary manufacturer part number: 12349.
Features
  • Insulator — FSC 5970
  • 2 verified cross-references
  • Primary manufacturer: Atlantic Inertial Systems Inc Div Cheshire Division
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Insulator, cataloged under National Stock Number 5970-01-144-1954, is classified within Federal Supply Class 5970 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Atlantic Inertial Systems Inc Div Cheshire Division. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameInsulator
FSC / FSG5970 — No Item Name Available (FSG 59)
ManufacturersAtlantic Inertial Systems Inc Div Cheshire Division (CAGE 63395); Atlantic Inertial Systems Inc (CAGE 24321)
Technical Specifications
ParameterValue
NSN5970-01-144-1954
Primary Part Number12349
Item NameInsulator
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerAtlantic Inertial Systems Inc Div Cheshire Division
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
6610-00-076-0794123-49 INTERCHANGEABLE
Arm and Counterweig
Avionics Specialties, Inc.
5999-00-501-999912349 INTERCHANGEABLE
Cap,electrical
Dayton-Granger, Inc.
2835-00-692-4400370330 INTERCHANGEABLE
Bracket Assembly,themocouple
Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix
3610-00-779-186212349 INTERCHANGEABLE
Bar,paste Carrier
Smyth Mfg Co Sub of the Beacon Group
5950-01-020-753612349 INTERCHANGEABLE
Transformer
Standex Electronics, Inc.
4820-01-132-0755N12349 INTERCHANGEABLE
Flange,diaphragm,va
Leslie Controls, Inc. Dba Leslie Controls Inc
3120-01-274-821512349 INTERCHANGEABLE
Bearing Half,sleeve
Westerbeke Corporation
6525-01-574-9158040-0013-0001 INTERCHANGEABLE
Switch,reed Assembly,computed Ra
Minxray Inc
Cross-Reference Index
Part NumberManufacturer
12349 Atlantic Inertial Systems Inc Div Cheshire Division (USA)
12349 Atlantic Inertial Systems Inc (USA)
Related Parts
6610-00-076-0794INTERCHANGEABLE
ARM AND COUNTERWEIG
123-49
5999-00-501-9999INTERCHANGEABLE
CAP,ELECTRICAL
12349
2835-00-692-4400INTERCHANGEABLE
BRACKET ASSEMBLY,THEMOCOUPLE
370330
3610-00-779-1862INTERCHANGEABLE
BAR,PASTE CARRIER
12349
5950-01-020-7536INTERCHANGEABLE
TRANSFORMER
12349
4820-01-132-0755INTERCHANGEABLE
FLANGE,DIAPHRAGM,VA
N12349
3120-01-274-8215INTERCHANGEABLE
BEARING HALF,SLEEVE
12349
6525-01-574-9158INTERCHANGEABLE
SWITCH,REED ASSEMBLY,COMPUTED RA
040-0013-0001

Frequently Asked Questions

What is NSN 5970-01-144-1954?

NSN 5970-01-144-1954 is a Insulator, manufactured by Atlantic Inertial Systems Inc Div Cheshire Division, classified under FSC 5970 (No Item Name Available). Status: active.

What are the part numbers for NSN 5970-01-144-1954?

NSN 5970-01-144-1954 has 2 cross-referenced part numbers: 12349 (Atlantic Inertial Systems Inc Div Cheshire Division), 12349 (Atlantic Inertial Systems Inc).

What NSN replaces 5970-01-144-1954?

There are 8 known substitutes for 5970-01-144-1954: 6610-00-076-0794, 5999-00-501-9999, 2835-00-692-4400 and 5 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com