The Insulator,feedthru, cataloged under National Stock Number 5970-01-389-9278, 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 Amphenol Corporation Dba Amphenol Tcs Div Amphenol Tcs. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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 | 5970-01-389-9278 |
| Primary Part Number | 394-2327-017 |
| Item Name | Insulator,feedthru |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Amphenol Corporation Dba Amphenol Tcs Div Amphenol Tcs |
| Status | ACTIVE |
| Material | PLASTIC POLYESTER OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 394-2327-017 PRIMARY | Amphenol Corporation Dba Amphenol Tcs Div Amphenol Tcs (USA) |
| 1BK-600441-002 | Leonardo Uk Ltd (GBR) |
| Reference | Meaning |
|---|---|
| MIL-C-28859 | 4/1 Identification reference U.S. Government activity |
NSN 5970-01-389-9278 is a Insulator,feedthru, manufactured by Amphenol Corporation Dba Amphenol Tcs Div Amphenol Tcs, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-389-9278 has 2 manufacturer part numbers on file: 394-2327-017 (Amphenol Corporation Dba Amphenol Tcs Div Amphenol Tcs), 1BK-600441-002 (Leonardo Uk Ltd).
5 possible matches (shared part number, not a government interchangeability claim): 5999-01-399-8722, 5999-01-399-8723, 5999-01-399-8726. Verify interchangeability with system specifications before substitution.
Key specifications for 394-2327-017: Special Features: 3 ROW NAFI LEFT; Material: PLASTIC POLYESTER OVERALL. 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.