The Pressure Window, cataloged under National Stock Number 5820-01-016-1848, is classified within Federal Supply Class 5820 (Radio and Television Communication Equipment, Except Airborne) of the Communication, Detection, and Coherent Radiation Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5820-01-016-1848 |
| Item Name | Pressure Window |
| FSC / FSG | 5820 / 58 — Radio and Television Communication Equipment, Except Airborne |
| Status | ACTIVE |
| General Characteristics Item Description | C/O (CPR112) WINDOW 1,(CPR112) IRIS PLATE 1,HALF FLANGE GASKET 1,1.750 IN. LG,2.500 IN. H,0.062 IN. THK IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| M1231 | 5/9 Secondary reference Mitec Microwave |
| 55001-112 | 3/2 Design control — primary reference U.S. Government activity |
| A3053821-013 | 5/1 Secondary reference U.S. Government activity |
| SUG112CPR | 5/9 Secondary reference 3dbm Co Inc Waveguide Group |
| M1231 | 5/9 Secondary reference Rsi Wireless Communications Dba Csa Wireless |
| 124-0084-699 | 5/1 Secondary reference U.S. Government activity |
NSN 5820-01-016-1848 is a Pressure Window, classified under FSC 5820, Radio and Television Communication Equipment, Except Airborne. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5950-01-247-1735, 2510-01-269-0463. Verify interchangeability with system specifications before substitution.
Key specifications for 5820-01-016-1848: General Characteristics Item Description: C/O (CPR112) WINDOW 1,(CPR112) IRIS PLATE 1,HALF FLANGE GASKET 1,1.750 IN. LG,2.500 IN. H,0.062 IN. THK IN; End Item Identification: TELECOMMUNICATION REQR SUPPORT PER USACC PAMPHLET 105-2. 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.