The Seat,valve, cataloged under National Stock Number 4820-01-377-4007, 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-377-4007 |
| Primary Part Number | B5644 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | P J Valves Inc |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING BODY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| B5644 | P J Valves Inc (USA) |
| D5640 ITEM 3 | P J Valves Inc (USA) |
| D5640 | P J Valves Inc (USA) |
NSN 4820-01-377-4007 is a Seat,valve, manufactured by P J Valves Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-377-4007 has 3 cross-referenced part numbers: B5644 (P J Valves Inc), D5640 ITEM 3 (P J Valves Inc), D5640 (P J Valves Inc).
There are 6 known substitutes for 4820-01-377-4007: 3040-01-346-4755, 4820-01-377-4006, 4820-01-377-4008 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for B5644: End Item Identification: VALVE CHK SWING;P J VALVES INC;MOD 2CSA; Material: STEEL CORROSION RESISTING BODY. 2 total characteristics are documented in the Federal Logistics Information System.