The Screen,flame, cataloged under National Stock Number 4820-01-573-3902, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Robert H Wager Co Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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 | 4820-01-573-3902 |
| Primary Part Number | SCRN-1/5-40SS-C |
| Item Name | Screen,flame |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Robert H Wager Co Inc |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1.51600WSGC ITEM 2 | Robert H Wager Co Inc (USA) |
| SCRN-1/5-40SS-C PRIMARY | Robert H Wager Co Inc (USA) |
NSN 4820-01-573-3902 is a Screen,flame, manufactured by Robert H Wager Co Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-573-3902 has 2 manufacturer part numbers on file: 1.51600WSGC ITEM 2 (Robert H Wager Co Inc), SCRN-1/5-40SS-C (Robert H Wager Co Inc).
1 possible match (shared part number, not a government interchangeability claim): 5430-01-573-7715. Verify interchangeability with system specifications before substitution.
Key specifications for SCRN-1/5-40SS-C: Part Name Assigned by Controlling Agency: SCREEN,FLAME/BUG; End Item Identification: VALVE,VENT;NEW CONSTRUCTION LPD 17 CLASS; Material: STEEL CORROSION RESISTING. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.