The Flange,waveguide, cataloged under National Stock Number 5985-01-199-6954, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Myat, Inc. Dba Myat Inc. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 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 | 5985-01-199-6954 |
| Primary Part Number | 301-008 |
| Item Name | Flange,waveguide |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Myat, Inc. Dba Myat Inc |
| Status | ACTIVE |
| FSC Application Data | RADAR EQUIPMENT,EXCEPT AIRBORNE |
| Surface Treatment | SILVER SINGLE FLANGE ALL SURFACES |
| Flange Outside Diameter | 5.188 INCHES NOMINAL SINGLE FLANGE IN |
| Flange Style | CHOKE TYPE SINGLE FLANGE |
| 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 |
|---|---|
| 301-008 PRIMARY | Myat, Inc. Dba Myat Inc (USA) |
NSN 5985-01-199-6954 is a Flange,waveguide, manufactured by Myat, Inc. Dba Myat Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-199-6954 has 1 manufacturer part number on file: 301-008 (Myat, Inc. Dba Myat Inc).
3 possible matches (shared part number, not a government interchangeability claim): 5962-01-390-7745, 3040-01-429-9639, 7025-01-544-8880. Verify interchangeability with system specifications before substitution.
Key specifications for 301-008: FSC Application Data: RADAR EQUIPMENT,EXCEPT AIRBORNE; Surface Treatment: SILVER SINGLE FLANGE ALL SURFACES; End Item Identification: RADAR SET AN/SPS-40B; Flange Outside Diameter: 5.188 INCHES NOMINAL SINGLE FLANGE IN. 4 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.