The Cartridge,shut-Off Valve, cataloged under National Stock Number 4820-01-544-8063, 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. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). 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.
| Parameter | Value |
|---|---|
| NSN | 4820-01-544-8063 |
| Primary Part Number | M3747-2546 ITEMS 2 THRU 16 |
| Item Name | Cartridge,shut-Off Valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Derbyshire Machine & Tool Co |
| Status | ACTIVE |
| Reference Number Differentiating Characteristics | QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS |
| Criticality Code Justification | ZZZY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| M3747-2546 ITEMS 2 THRU 16 | Derbyshire Machine & Tool Co (USA) |
| M236-6 | Derbyshire Machine & Tool Co (USA) |
| M236-6L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| M3747-2546 ITEMS 2 THRU 16L1 | Naval Inventory Control Point Mechanicsburg (USA) |
NSN 4820-01-544-8063 is a Cartridge,shut-Off Valve, manufactured by Derbyshire Machine & Tool Co, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-544-8063 has 4 cross-referenced part numbers: M3747-2546 ITEMS 2 THRU 16 (Derbyshire Machine & Tool Co), M236-6 (Derbyshire Machine & Tool Co), M236-6L1 (Naval Inventory Control Point Mechanicsburg), M3747-2546 ITEMS 2 THRU 16L1 (Naval Inventory Control Point Mechanicsburg).
There are 3 known substitutes for 4820-01-544-8063: 3110-00-159-6062, 6625-00-489-8671, 4820-01-062-3664. Verify interchangeability with system specifications before substitution.
Key specifications for M3747-2546 ITEMS 2 THRU 16: Special Features: DRAWING NAME: CARTRIDGE; End Item Identification: VALVE,GLOBE 1.25IPS 6000PSI BRONZE THREADED; Reference Number Differentiating Characteristics: QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS; Criticality Code Justification: ZZZY. 4 total characteristics are documented in the Federal Logistics Information System.