The Seat,valve, cataloged under National Stock Number 4820-01-633-6353, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Tescom Corp Dba Tescom Div Tescom. This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 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 | Tescom Corp Dba Tescom Div Tescom (CAGE 13669); Naval Inventory Control Point Mechanicsburg (CAGE 03950) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-633-6353 |
| Primary Part Number | MB-74 FIND NO.138 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Tescom Corp Dba Tescom Div Tescom |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MB-74 FIND NO.138 | Tescom Corp Dba Tescom Div Tescom (USA) |
| 6299-1D0 | Naval Inventory Control Point Mechanicsburg (USA) |
| 6299-1 | Tescom Corp Dba Tescom Div Tescom (USA) |
| MB-74 FIND NO.138D0 | Naval Inventory Control Point Mechanicsburg (USA) |
NSN 4820-01-633-6353 is a Seat,valve, manufactured by Tescom Corp Dba Tescom Div Tescom, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-633-6353 has 4 cross-referenced part numbers: MB-74 FIND NO.138 (Tescom Corp Dba Tescom Div Tescom), 6299-1D0 (Naval Inventory Control Point Mechanicsburg), 6299-1 (Tescom Corp Dba Tescom Div Tescom), MB-74 FIND NO.138D0 (Naval Inventory Control Point Mechanicsburg).
There are 3 known substitutes for 4820-01-633-6353: 4440-00-767-9403, 1420-00-802-0754, 3040-01-437-7125. Verify interchangeability with system specifications before substitution.