The Seal Assembly,valve, cataloged under National Stock Number 4820-01-087-5053, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Rogerson Aircraft Equipment Group. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-087-5053 |
| Primary Part Number | 26608 |
| Item Name | Seal Assembly,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Rogerson Aircraft Equipment Group |
| Status | ACTIVE |
| General Characteristics Item Description | ASSEMBLY CONSISTS OF 1 RETAINER 26609,2 SEALS 26610,1 SPACER 26611,1 SEAL BODY 26612,6 SCREWS MS35275-231,6 NUTS MS21042-06,1 SEAL 26619 |
| 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 |
|---|---|
| 26608 PRIMARY | Rogerson Aircraft Equipment Group (USA) |
| 20035000-10 | United Dynamics, Inc (USA) |
NSN 4820-01-087-5053 is a Seal Assembly,valve, manufactured by Rogerson Aircraft Equipment Group, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-087-5053 has 2 manufacturer part numbers on file: 26608 (Rogerson Aircraft Equipment Group), 20035000-10 (United Dynamics, Inc).
Key specifications for 26608: General Characteristics Item Description: ASSEMBLY CONSISTS OF 1 RETAINER 26609,2 SEALS 26610,1 SPACER 26611,1 SEAL BODY 26612,6 SCREWS MS35275-231,6 NUTS MS21042-06,1 SEAL 26619; End Item Identification: 4820010164850 REFUELING SHUTOFF VALVE. 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.