The Seat,valve, cataloged under National Stock Number 4820-01-283-8525, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is A M I Exchangers Limited. This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | Seat,valve |
| FSC / FSG | 4820 — No Item Name Available (FSG 48) |
| Manufacturers | A M I Exchangers Limited (CAGE K5206); Young & Cunningham (glasgow) Ltd (CAGE K7735); Young and Cunningham America Inc a Joint Venture (CAGE 0A0N9) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-283-8525 |
| Primary Part Number | 1498/A MOD.2 4IN ITEM 17 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | A M I Exchangers Limited |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1498/A MOD.2 4IN ITEM 17 | A M I Exchangers Limited (GBR) |
| 1498/A MOD.2 4IN ITEM 17 | Young & Cunningham (glasgow) Ltd (GBR) |
| 1498 | A M I Exchangers Limited (GBR) |
| 1498/A MOD.2 4IN ITEM 17 | Young and Cunningham America Inc a Joint Venture (USA) |
| 1498 | Young & Cunningham (glasgow) Ltd (GBR) |
NSN 4820-01-283-8525 is a Seat,valve, manufactured by A M I Exchangers Limited, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-283-8525 has 5 cross-referenced part numbers: 1498/A MOD.2 4IN ITEM 17 (A M I Exchangers Limited), 1498/A MOD.2 4IN ITEM 17 (Young & Cunningham (glasgow) Ltd), 1498 (A M I Exchangers Limited), 1498/A MOD.2 4IN ITEM 17 (Young and Cunningham America Inc a Joint Venture), 1498 (Young & Cunningham (glasgow) Ltd).
There are 12 known substitutes for 4820-01-283-8525: 7350-00-162-3006, 4730-00-343-6954, 4320-00-398-5718 and 9 more. Verify interchangeability with system specifications before substitution.