NSN 5970-01-256-5628 · NIIN 012565628 · Part number 4015-166
B.c. Systems Inc. Dba Bc Systems Inc · FSC 5970 — Electrical Insulators and Insulating Materials · FSG 59 — Electrical and Electronic Equipment Components · CAGE 48313
Government record, cited
NSN 5970-01-256-5628 — this item is cataloged by the U.S. Government under National Stock Number 5970-01-256-5628. Manufacturer of record part number: 4015-166.
Also searched as5970-01-256-5628 ·
5970012565628 ·
NIIN 012565628 ·
01-256-5628 ·
FSC 5970 Electrical Insulators and Insulating Materials · CAGE 48313 · 4015-166
Manufacturer of record: B.c. Systems Inc. Dba Bc Systems Inc
Identification
NSN: 5970-01-256-5628
NIIN: 012565628
FSC: 5970 — Electrical Insulators and Insulating Materials
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 4015-166
Manufacturer: B.c. Systems Inc. Dba Bc Systems Inc
General Description
The Insulator,washer, cataloged under National Stock Number 5970-01-256-5628, 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 B.c. Systems Inc. Dba Bc Systems Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Catalog Facts
Item Name
Insulator,washer
FSC / FSG
5970 — Electrical Insulators and Insulating Materials (FSG 59)
Manufacturers
B.c. Systems Inc. Dba Bc Systems Inc (CAGE 48313)
Technical Specifications
Parameter
Value
NSN
5970-01-256-5628
Primary Part Number
4015-166
Item Name
Insulator,washer
FSC / FSG
5970 / 59 — Electrical Insulators and Insulating Materials
Manufacturer
B.c. Systems Inc. Dba Bc Systems Inc
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 5970-01-256-5628?
NSN 5970-01-256-5628 is a Insulator,washer, manufactured by B.c. Systems Inc. Dba Bc Systems Inc, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
What part numbers are listed for NSN 5970-01-256-5628?
NSN 5970-01-256-5628 has 1 manufacturer part number on file: 4015-166 (B.c. Systems Inc. Dba Bc Systems Inc).
Is NSN 5970-01-256-5628 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.