The Seat,valve, cataloged under National Stock Number 4820-00-757-2983, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Worcester Controls Corp P O Box 2609 Cookeville Tn 385022609. Government technical data includes 5 verified specifications, 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-757-2983 |
| Primary Part Number | B01579 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Worcester Controls Corp P O Box 2609 Cookeville Tn 385022609 |
| Status | ACTIVE |
| Seating Surface Shape | FLAT |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE OVERALL |
| Style Designator | PLAIN |
| Body Inside Diameter | 2.194 INCHES MINIMUM AND 2.210 INCHES MAXIMUM IN |
| Body Outside Diameter | 2.364 INCHES MINIMUM AND 2.380 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| B01579 | Worcester Controls Corp P O Box 2609 Cookeville Tn 385022609 (USA) |
| 13996 | Worcester Controls Corp P O Box 2609 Cookeville Tn 385022609 (USA) |
| 45-15-65-13-63 | Worcester Controls Corp P O Box 2609 Cookeville Tn 385022609 (USA) |
NSN 4820-00-757-2983 is a Seat,valve, manufactured by Worcester Controls Corp P O Box 2609 Cookeville Tn 385022609, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-757-2983 has 3 cross-referenced part numbers: B01579 (Worcester Controls Corp P O Box 2609 Cookeville Tn 385022609), 13996 (Worcester Controls Corp P O Box 2609 Cookeville Tn 385022609), 45-15-65-13-63 (Worcester Controls Corp P O Box 2609 Cookeville Tn 385022609).
There are 9 known substitutes for 4820-00-757-2983: 4730-00-446-7343, 5331-00-522-8520, 5340-00-953-2866 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for B01579: Seating Surface Shape: FLAT; Material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL; Style Designator: PLAIN; Body Inside Diameter: 2.194 INCHES MINIMUM AND 2.210 INCHES MAXIMUM IN. 6 total characteristics are documented in the Federal Logistics Information System.