The Insulator,filter, cataloged under National Stock Number 5970-00-925-4301, is classified within Federal Supply Class 5970 (Electrical Insulators and Insulating Materials) of the Electrical and Electronic Equipment Components group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-00-925-4301 |
| Item Name | Insulator,filter |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Status | ACTIVE |
| General Characteristics Item Description | POLYTETRAFLUOROETHYLENE; 2.609 IN. DIA; 0.250 IN. THK; 0.255 IN. DIA HOLE IN CENTER; COUNTER BORE BOTH SIDES 0.656 IN. DIA,0.0875 IN. DEEP; RETAIN CENTER WEB 0.075 IN. IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 108786 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5970-00-925-4301 is a Insulator,filter, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 2915-01-010-0365, 5980-01-252-1643. Verify interchangeability with system specifications before substitution.
Key specifications for 5970-00-925-4301: General Characteristics Item Description: POLYTETRAFLUOROETHYLENE; 2.609 IN. DIA; 0.250 IN. THK; 0.255 IN. DIA HOLE IN CENTER; COUNTER BORE BOTH SIDES 0.656 IN. DIA,0.0875 IN. DEEP; RETAIN CENTER WEB 0.075 IN. IN. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
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.