The Choke,coupling, cataloged under National Stock Number 5950-01-040-5084, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Honeywell Intl Inc Defense Avionics Systems. 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. 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 | 5950-01-040-5084 |
| Primary Part Number | 1311535-1 |
| Item Name | Choke,coupling |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Honeywell Intl Inc Defense Avionics Systems |
| Status | ACTIVE |
| General Characteristics Item Description | SINGLE UNTAPPED WINDING 10000 TURNS 48 AWG WIRE,2 LEADS 26 AWG 6 INL MIN,BRACKET MNTED,2 0.130 IN DIA HOLES,O/A L 1.203 IN,O/A W 0.625 IN,O/A H 0.469 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 |
NSN 5950-01-040-5084 is a Choke,coupling, manufactured by Honeywell Intl Inc Defense Avionics Systems, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-040-5084 has 2 manufacturer part numbers on file: 1311535-1 (Honeywell Intl Inc Defense Avionics Systems), K1778 (Keytronics, Inc. Div Api Technologies Corp- Magnetics).
2 possible matches (shared part number, not a government interchangeability claim): 5330-01-557-1990, 5331-01-729-6034. Verify interchangeability with system specifications before substitution.
Key specifications for 1311535-1: General Characteristics Item Description: SINGLE UNTAPPED WINDING 10000 TURNS 48 AWG WIRE,2 LEADS 26 AWG 6 INL MIN,BRACKET MNTED,2 0.130 IN DIA HOLES,O/A L 1.203 IN,O/A W 0.625 IN,O/A H 0.469 IN IN; End Item Identification: E3A AIRCRAFT. 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.