The Disk,valve, cataloged under National Stock Number 4820-01-312-2039, 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 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-312-2039 |
| Primary Part Number | 101202-8 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Derbyshire Machine & Tool Co |
| Status | ACTIVE |
| Style Designator | POPPET |
| Media for Which Designed | WATER |
| Material | COPPER ALLOY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 101202 PIECE 8 | Service Brass and Aluminum Foundry Co, Inc. Dba Service Brass Fittings (USA) |
| 101202-8 PRIMARY | Derbyshire Machine & Tool Co (USA) |
| 101202 | Service Brass and Aluminum Foundry Co, Inc. Dba Service Brass Fittings (USA) |
NSN 4820-01-312-2039 is a Disk,valve, manufactured by Derbyshire Machine & Tool Co, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-312-2039 has 3 cross-referenced part numbers: 101202 PIECE 8 (Service Brass and Aluminum Foundry Co, Inc. Dba Service Brass Fittings), 101202-8 (Derbyshire Machine & Tool Co), 101202 (Service Brass and Aluminum Foundry Co, Inc. Dba Service Brass Fittings).
There are 8 known substitutes for 4820-01-312-2039: 4820-00-067-8648, 5940-00-528-0274, 5930-01-171-7667 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 101202-8: Style Designator: POPPET; Media for Which Designed: WATER; Material: COPPER ALLOY. 3 total characteristics are documented in the Federal Logistics Information System.