NSN 5970-00-918-3958 · NIIN 009183958 · Part number 276-540021
The Boeing Company Div Legacy Am&m · FSC 5970 — Electrical Insulators and Insulating Materials · FSG 59 — Electrical and Electronic Equipment Components · CAGE 43999
Government record, cited
NSN 5970-00-918-3958 — this item is cataloged by the U.S. Government under National Stock Number 5970-00-918-3958. Manufacturer of record part number: 276-540021.
Also searched as5970-00-918-3958 ·
5970009183958 ·
NIIN 009183958 ·
00-918-3958 ·
FSC 5970 Electrical Insulators and Insulating Materials · CAGE 43999 · 276-540021
Manufacturer of record: The Boeing Company Div Legacy Am&m
Identification
NSN: 5970-00-918-3958
NIIN: 009183958
FSC: 5970 — Electrical Insulators and Insulating Materials
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 276-540021
Manufacturer: The Boeing Company Div Legacy Am&m
General Description
The Insulator,electrical,cooling, cataloged under National Stock Number 5970-00-918-3958, 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 The Boeing Company Div Legacy Am&m. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Insulator,electrical,cooling
FSC / FSG
5970 — Electrical Insulators and Insulating Materials (FSG 59)
Manufacturers
The Boeing Company Div Legacy Am&m (CAGE 43999); Sabreliner Corporation (CAGE 0ESK8)
Technical Specifications
Parameter
Value
NSN
5970-00-918-3958
Primary Part Number
276-540021
Item Name
Insulator,electrical,cooling
FSC / FSG
5970 / 59 — Electrical Insulators and Insulating Materials
Manufacturer
The Boeing Company Div Legacy Am&m
Status
ACTIVE
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 5970-00-918-3958?
NSN 5970-00-918-3958 is a Insulator,electrical,cooling, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
What part numbers are listed for NSN 5970-00-918-3958?
NSN 5970-00-918-3958 has 2 manufacturer part numbers on file: 276-540021 (The Boeing Company Div Legacy Am&m), 276-540021 (Sabreliner Corporation).
Is NSN 5970-00-918-3958 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.