Material: PLASTIC POLYHEXAMETHYLENE AMIDE OR PLASTIC POLYCAPROLACTAM OR PLASTIC POLYUNDECANOAMIDE OVERALL
Identification
NSN: 5970-00-149-7346
NIIN: 001497346
FSC: 5970 — Electrical Insulators and Insulating Materials
FSG: 59 — Electrical and Electronic Equipment Components
General Description
The Insulator,washer, cataloged under National Stock Number 5970-00-149-7346, is classified within Federal Supply Class 5970 (Electrical Insulators and Insulating Materials) of the Electrical and Electronic Equipment Components group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5970-00-149-7346
Item Name
Insulator,washer
FSC / FSG
5970 / 59 — Electrical Insulators and Insulating Materials
Status
ACTIVE
Style Designator
ROUND, FLAT
Outside Diameter
0.500 INCHES NOMINAL IN
Inside Diameter
0.312 INCHES NOMINAL IN
Material
PLASTIC POLYHEXAMETHYLENE AMIDE OR PLASTIC POLYCAPROLACTAM OR PLASTIC POLYUNDECANOAMIDE OVERALL
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code
X
⇄Related Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5950-00-230-8281POSSIBLE MATCH
TRANSFORMER,RADIO FREQUENCY
Possible match (shared part number)
2520-00-354-0876POSSIBLE MATCH
GEAR,COMPOUND,MAIN
Possible match (shared part number)
5920-00-646-47452677POSSIBLE MATCH
FUSE,CARTRIDGE
Possible match (shared part number)Better Engineering Manufacturing Inc
6150-00-871-036648-12677POSSIBLE MATCH
BODY END CABLE
Possible match (shared part number)Triumph Gear Systems Inc Dba Triumph Gear Systems Inc
5905-00-929-483026-77POSSIBLE MATCH
RESISTOR,FIXED,WIRE WOUND,INDUCT
Possible match (shared part number)Keysight Technologies Inc
5930-01-094-812202677POSSIBLE MATCH
SWITCH,SENSITIVE
Possible match (shared part number)Wilshire Corp
6150-01-430-9411POSSIBLE MATCH
LEAD,ELECTRICAL
Possible match (shared part number)
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
2677
3/2Design control — primary reference
U.S. Government activity
2677
5/9Secondary reference
U.S. Government activity
Related Parts
5950-00-230-8281POSSIBLE MATCH
TRANSFORMER,RADIO FREQUENCY
2520-00-354-0876POSSIBLE MATCH
GEAR,COMPOUND,MAIN
5920-00-646-4745POSSIBLE MATCH
FUSE,CARTRIDGE
2677
6150-00-871-0366POSSIBLE MATCH
BODY END CABLE
48-12677
5905-00-929-4830POSSIBLE MATCH
RESISTOR,FIXED,WIRE WOUND,INDUCT
26-77
5930-01-094-8122POSSIBLE MATCH
SWITCH,SENSITIVE
02677
6150-01-430-9411POSSIBLE MATCH
LEAD,ELECTRICAL
Frequently Asked Questions
What is NSN 5970-00-149-7346?
NSN 5970-00-149-7346 is a Insulator,washer, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
What NSN replaces 5970-00-149-7346?
7 possible matches (shared part number, not a government interchangeability claim): 5950-00-230-8281, 2520-00-354-0876, 5920-00-646-4745. Verify interchangeability with system specifications before substitution.
What are the specifications of 5970-00-149-7346?
Key specifications for 5970-00-149-7346: Overall Height: 0.062 INCHES NOMINAL IN; Style Designator: ROUND, FLAT; Outside Diameter: 0.500 INCHES NOMINAL IN; Inside Diameter: 0.312 INCHES NOMINAL IN. 4 specifications are documented in the U.S. Government catalog.
Is NSN 5970-00-149-7346 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.