FSC: 5970 — Electrical Insulators and Insulating Materials
FSG: 59 — Electrical and Electronic Equipment Components
General Description
The Washer Insulating, cataloged under National Stock Number 5970-00-156-9285, is classified within Federal Supply Class 5970 (Electrical Insulators and Insulating Materials) of the Electrical and Electronic Equipment Components group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Washer Insulating
FSC / FSG
5970 — Electrical Insulators and Insulating Materials (FSG 59)
Technical Specifications
Parameter
Value
NSN
5970-00-156-9285
Item Name
Washer Insulating
FSC / FSG
5970 / 59 — Electrical Insulators and Insulating Materials
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
⇄Related Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3020-00-270-8374475-2200-69253PCZ3POSSIBLE MATCH
SPROCKET WHEEL
Possible match (shared part number)Naval Ship Systems Command
5340-01-120-996655633POSSIBLE MATCH
BRACKET,ANGLE
Possible match (shared part number)L3 Technologies, Inc. Div L3 Keo
5975-01-263-010255633POSSIBLE MATCH
JUNCTION BOX
Possible match (shared part number)Setra Systems, Inc. Dba Gems Sensors
5360-01-646-872655633POSSIBLE MATCH
SPRING,HELICAL,COMPRESSION
Possible match (shared part number)Hamilton Sundstrand Corporation
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
55633
3/2Design control — primary reference
U.S. Government activity
Related Parts
3020-00-270-8374POSSIBLE MATCH
SPROCKET WHEEL
475-2200-69253PCZ3
5340-01-120-9966POSSIBLE MATCH
BRACKET,ANGLE
55633
5975-01-263-0102POSSIBLE MATCH
JUNCTION BOX
55633
5360-01-646-8726POSSIBLE MATCH
SPRING,HELICAL,COMPRESSION
55633
Frequently Asked Questions
What is NSN 5970-00-156-9285?
NSN 5970-00-156-9285 is a Washer Insulating, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
What NSN replaces 5970-00-156-9285?
4 possible matches (shared part number, not a government interchangeability claim): 3020-00-270-8374, 5340-01-120-9966, 5975-01-263-0102. Verify interchangeability with system specifications before substitution.
Is NSN 5970-00-156-9285 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.