The Seal,waveguide, cataloged under National Stock Number 5985-01-683-3716, 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 Commscope, Inc.. Government technical data includes 1 specification, 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. 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 | 5985-01-683-3716 |
| Primary Part Number | 55001-90 |
| Item Name | Seal,waveguide |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Commscope, Inc. |
| Status | ACTIVE |
| Style Designator | FOR RECTANGULAR WAVEGUIDE AND 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 |
|---|---|
| 55001-90 PRIMARY | Commscope, Inc. (USA) |
NSN 5985-01-683-3716 is a Seal,waveguide, manufactured by Commscope, Inc., classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-683-3716 has 1 manufacturer part number on file: 55001-90 (Commscope, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 2530-01-711-1505. Verify interchangeability with system specifications before substitution.
Key specifications for 55001-90: Style Designator: FOR RECTANGULAR WAVEGUIDE AND FLANGE; Special Features: OPERATING FREQUENCY 8.2-12.4GHZ, VSWR 1.01, WAVEGUIDE SIZE WR90/WG16/R100, INTERFACE CPR90F, GHz; Part Name Assigned by Controlling Agency: RECTANGULAR WAVEGUIDE PRESSURE WINDOW. 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.