NSN 5970-00-372-4656 · NIIN 003724656 · Part number FV26-949-7
Automatic Switch Company Dba Asco · FSC 5970 — Electrical Insulators and Insulating Materials · FSG 59 — Electrical and Electronic Equipment Components · CAGE 04845
Government record, cited
NSN 5970-00-372-4656 — this item is cataloged by the U.S. Government under National Stock Number 5970-00-372-4656. Manufacturer of record part number: FV26-949-7.
Also searched as5970-00-372-4656 ·
5970003724656 ·
NIIN 003724656 ·
00-372-4656 ·
FSC 5970 Electrical Insulators and Insulating Materials · CAGE 04845 · FV26-949-7
Manufacturer of record: Automatic Switch Company Dba Asco
Identification
NSN: 5970-00-372-4656
NIIN: 003724656
FSC: 5970 — Electrical Insulators and Insulating Materials
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: FV26-949-7
Manufacturer: Automatic Switch Company Dba Asco
General Description
The Insulator,washer, cataloged under National Stock Number 5970-00-372-4656, is classified within Federal Supply Class 5970 (Electrical Insulators and Insulating Materials) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Automatic Switch Company Dba Asco. Government technical data includes 4 specifications, 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
5970-00-372-4656
Primary Part Number
FV26-949-7
Item Name
Insulator,washer
FSC / FSG
5970 / 59 — Electrical Insulators and Insulating Materials
Manufacturer
Automatic Switch Company Dba Asco
Status
ACTIVE
Style Designator
ROUND, FLAT
Outside Diameter
1.688 INCHES NOMINAL IN
Inside Diameter
0.375 INCHES NOMINAL IN
Material
GLASS FIBER OVERALL
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Other items in FSC 5970 — Electrical Insulators and Insulating Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5970-00-001-1330
5970-00-001-1330 · Item name not on file
5970-00-001-1357
INSULATOR,BUSHING
5970-00-001-1418
INSULATOR,BUSHING
5970-00-001-1420
INSULATOR,PLATE
5970-00-001-1472
INSULATOR,PLATE
5970-00-001-1476
INSULATOR,WASHER
5970-00-001-1477
5970-00-001-1477 · Item name not on file
5970-00-001-1479
5970-00-001-1479 · Item name not on file
Frequently Asked Questions
What is NSN 5970-00-372-4656?
NSN 5970-00-372-4656 is a Insulator,washer, manufactured by Automatic Switch Company Dba Asco, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
What part numbers are listed for NSN 5970-00-372-4656?
NSN 5970-00-372-4656 has 1 manufacturer part number on file: FV26-949-7 (Automatic Switch Company Dba Asco).
What are the specifications of FV26-949-7?
Key specifications for FV26-949-7: Overall Height: 0.033 INCHES NOMINAL IN; Style Designator: ROUND, FLAT; Outside Diameter: 1.688 INCHES NOMINAL IN; Inside Diameter: 0.375 INCHES NOMINAL IN. 4 specifications are documented in the U.S. Government catalog.
Is NSN 5970-00-372-4656 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). 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.