The Seal,radio Frequency Transmissio, cataloged under National Stock Number 5985-01-040-8329, 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 Amphenol Corporation Div Amphenol Rf. Government technical data includes 7 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-040-8329 |
| Primary Part Number | 1025-1002 |
| Item Name | Seal,radio Frequency Transmissio |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Amphenol Corporation Div Amphenol Rf |
| Status | ACTIVE |
| Transmission Line Opening Diameter | 0.220 INCHES NOMINAL IN |
| Overall Diameter | 0.500 INCHES NOMINAL IN |
| Precious Material | SILVER |
| Mounting Method | BUSHING |
| Surface Treatment | SILVER |
| Precious Material and Location | SEAL SILVER |
| Material | COPPER ALLOY |
| 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 |
|---|---|
| 1025-1002 | Amphenol Corporation Div Amphenol Rf (USA) |
| Reference | Meaning |
|---|---|
| 1025-1002 | 3/2 Design control — primary reference U.S. Government activity |
| 1025-1001 | 5/9 Secondary reference Amphenol Corporation Div Amphenol Rf |
| ES9603-01 | 5/9 Secondary reference Drs Sustainment Systems, Inc. |
| 1025-1002 | 3/9 Design control — primary reference Drs Sustainment Systems, Inc. |
NSN 5985-01-040-8329 is a Seal,radio Frequency Transmissio, manufactured by Amphenol Corporation Div Amphenol Rf, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-040-8329 has 1 manufacturer part number on file: 1025-1002 (Amphenol Corporation Div Amphenol Rf).
Key specifications for 1025-1002: Transmission Line Opening Diameter: 0.220 INCHES NOMINAL IN; Overall Diameter: 0.500 INCHES NOMINAL IN; Precious Material: SILVER; Mounting Method: BUSHING. 7 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.