The Seal,waveguide, cataloged under National Stock Number 5985-01-111-3957, 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 Magnetic Seal Llc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5985-01-111-3957 |
| Primary Part Number | 77067 |
| Item Name | Seal,waveguide |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Magnetic Seal Llc |
| 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 |
|---|---|
| 77067 PRIMARY | Magnetic Seal Llc (USA) |
| Reference | Meaning |
|---|---|
| 804532-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5985-01-111-3957 is a Seal,waveguide, manufactured by Magnetic Seal Llc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-111-3957 has 1 manufacturer part number on file: 77067 (Magnetic Seal Llc).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-697-8308. Verify interchangeability with system specifications before substitution.
Key specifications for 77067: Part Name Assigned by Controlling Agency: ROTARY JOINT SEAL; End Item Identification: ATC RADAR BEACON SYSTEM 5 (ATCRBS5). 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.