The Seat,valve, cataloged under National Stock Number 4820-00-451-8015, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Tyco Fire Products Lp. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-451-8015 |
| Primary Part Number | V5658 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Tyco Fire Products Lp |
| Status | ACTIVE |
| Seating Surface Shape | ANGULAR |
| Hardness Rating | 90.0 BRINELL STANDARD MINIMUM AND 95.0 BRINELL STANDARD MAXIMUM FACE |
| Hardness Rating | 90.0 BRINELL STANDARD MINIMUM AND 95.0 BRINELL STANDARD MAXIMUM BODY |
| Style Designator | PLAIN |
| Body Inside Diameter | 1.500 INCHES NOMINAL IN |
| Seat Angle in Deg | 45.000 NOMINAL |
| Body Outside Diameter | 2.251 INCHES MINIMUM AND 2.257 INCHES MAXIMUM IN |
| Material | RUBBER BUNA N OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-00-451-8015 is a Seat,valve, manufactured by Tyco Fire Products Lp, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-451-8015 has 2 cross-referenced part numbers: 20-05658 (Tyco Fire Products Lp), V5658 (Tyco Fire Products Lp).
There is 1 known substitute for 4820-00-451-8015: 3030-00-117-2482. Verify interchangeability with system specifications before substitution.
Key specifications for V5658: Seating Surface Shape: ANGULAR; Hardness Rating: 90.0 BRINELL STANDARD MINIMUM AND 95.0 BRINELL STANDARD MAXIMUM FACE; Hardness Rating: 90.0 BRINELL STANDARD MINIMUM AND 95.0 BRINELL STANDARD MAXIMUM BODY; Style Designator: PLAIN. 9 total characteristics are documented in the Federal Logistics Information System.