The Sleeve,marker,cable, cataloged under National Stock Number 5975-01-340-2898, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Telephonics Corporation. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5975-01-340-2898 |
| Primary Part Number | 506658-1 |
| Item Name | Sleeve,marker,cable |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | Telephonics Corporation |
| Status | ACTIVE |
| 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 |
|---|---|
| 506658-1 PRIMARY | Telephonics Corporation (USA) |
NSN 5975-01-340-2898 is a Sleeve,marker,cable, manufactured by Telephonics Corporation, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-01-340-2898 has 1 manufacturer part number on file: 506658-1 (Telephonics Corporation).
1 possible match (shared part number, not a government interchangeability claim): 9905-01-399-7773. Verify interchangeability with system specifications before substitution.
Key specifications for 506658-1: End Item Identification: AIR TRAFFIC CONTROL SYSTEM. 0 specifications are 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.