The Poppet,oil Pressure, cataloged under National Stock Number 4820-00-757-9817, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Rolls-Royce Corporation. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Poppet,oil Pressure |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Essex Industries, Inc. Dba Essex Industries (CAGE 55469); Rogerson Aircraft Equipment Group (CAGE 04192); Rolls-Royce Corporation (CAGE 63005); Kitco Llc (CAGE 34087) |
| Parameter | Value |
|---|---|
| NSN | 4820-00-757-9817 |
| Primary Part Number | 6874199 |
| Item Name | Poppet,oil Pressure |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Rolls-Royce Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 6874199 | Essex Industries, Inc. Dba Essex Industries (USA) |
| 6874199 | Rogerson Aircraft Equipment Group (USA) |
| 6874199 PRIMARY | Rolls-Royce Corporation (USA) |
| 6874199 | Kitco Llc (USA) |
| Reference | Meaning |
|---|---|
| 6874199 | 5/9 Secondary reference Gks Inc |
| 4820PL1431895 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 6874199 | 5/9 Secondary reference Allison Transmission Inc Dba Allison Transmission, Inc |
NSN 4820-00-757-9817 is a Poppet,oil Pressure, manufactured by Rolls-Royce Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-757-9817 has 4 manufacturer part numbers on file: 6874199 (Essex Industries, Inc. Dba Essex Industries), 6874199 (Rogerson Aircraft Equipment Group), 6874199 (Rolls-Royce Corporation), 6874199 (Kitco Llc).
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 4820-00-757-9817 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.