The Disk,valve, cataloged under National Stock Number 4820-01-377-4009, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is P J Valves Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-377-4009 |
| Primary Part Number | D5640 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | P J Valves Inc |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| D5640 | P J Valves Inc (USA) |
| D5640 ITEM 5 | P J Valves Inc (USA) |
| B5646 | P J Valves Inc (USA) |
NSN 4820-01-377-4009 is a Disk,valve, manufactured by P J Valves Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-377-4009 has 3 cross-referenced part numbers: D5640 (P J Valves Inc), D5640 ITEM 5 (P J Valves Inc), B5646 (P J Valves Inc).
There are 7 known substitutes for 4820-01-377-4009: 5330-00-086-4364, 3040-01-317-8831, 4820-01-377-4006 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for D5640: Material: STEEL CORROSION RESISTING; End Item Identification: VALVE CHK SWG;P J VALVES INC. 2 total characteristics are documented in the Federal Logistics Information System.