The Cup Seal Assembly, cataloged under National Stock Number 4820-00-762-5348, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Imi Norgren Sales Ltd. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-762-5348 |
| Primary Part Number | AS504 |
| Item Name | Cup Seal Assembly |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Imi Norgren Sales Ltd |
| Status | ACTIVE |
| 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 |
|---|---|
| AS504 PRIMARY | Imi Norgren Sales Ltd (GBR) |
NSN 4820-00-762-5348 is a Cup Seal Assembly, manufactured by Imi Norgren Sales Ltd, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-762-5348 has 1 manufacturer part number on file: AS504 (Imi Norgren Sales Ltd).
Key specifications for AS504: End Item Identification: VALVE,CHECK. 0 specifications are 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.