The Cartridge,shut-Off Valve, cataloged under National Stock Number 4820-01-506-6636, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Derbyshire Machine & Tool Co. 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 | Cartridge,shut-Off Valve |
| FSC / FSG | 4820 — No Item Name Available (FSG 48) |
| Manufacturers | Derbyshire Machine & Tool Co (CAGE 71905); Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc (CAGE 0ASY6) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-506-6636 |
| Primary Part Number | M3747-2561 |
| Item Name | Cartridge,shut-Off Valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Derbyshire Machine & Tool Co |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| M3747-2561 | Derbyshire Machine & Tool Co (USA) |
| M236-2 | Derbyshire Machine & Tool Co (USA) |
| M236-MPL2561CTG | Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc (USA) |
| M236-MPL2561CTG | Derbyshire Machine & Tool Co (USA) |
NSN 4820-01-506-6636 is a Cartridge,shut-Off Valve, manufactured by Derbyshire Machine & Tool Co, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-506-6636 has 4 cross-referenced part numbers: M3747-2561 (Derbyshire Machine & Tool Co), M236-2 (Derbyshire Machine & Tool Co), M236-MPL2561CTG (Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc), M236-MPL2561CTG (Derbyshire Machine & Tool Co).
There are 3 known substitutes for 4820-01-506-6636: 4820-01-092-8891, 4820-01-506-6632, 4820-01-544-8075. Verify interchangeability with system specifications before substitution.