The Seat,valve, cataloged under National Stock Number 4820-01-063-3768, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Salem Manufacturing & Sales Inc Div Salem Manufacturing and Sales Inc. Government technical data includes 12 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-063-3768 |
| Primary Part Number | SMS-66714 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Salem Manufacturing & Sales Inc Div Salem Manufacturing and Sales Inc |
| Status | ACTIVE |
| Nominal Thread Size | 1.500 INCHES SINGLE THREADED PORTION IN |
| Material | COPPER ALLOY OVERALL |
| Thread Series Designator | UNF SINGLE THREADED PORTION |
| Style Designator | THREADED FLANGED |
| Thread Class | 2A SINGLE THREADED PORTION A |
| Seating Surface Shape | RADIAL |
| Under Flange Height | 0.812 INCHES NOMINAL IN |
| Flange Diameter | 1.500 INCHES NOMINAL IN |
| Flange Seat to Disk End Height | 0.594 INCHES NOMINAL IN |
| Body Inside Diameter | 0.515 INCHES NOMINAL IN |
| Thread Length | 0.520 INCHES NOMINAL SINGLE THREADED PORTION IN |
| Seat Radius | 0.062 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| R-95780PC20 | Kidde-Fenwal, Llc (USA) |
| 66714 | Kidde-Fenwal, Llc (USA) |
| SMS-66714 PRIMARY | Salem Manufacturing & Sales Inc Div Salem Manufacturing and Sales Inc (USA) |
NSN 4820-01-063-3768 is a Seat,valve, manufactured by Salem Manufacturing & Sales Inc Div Salem Manufacturing and Sales Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-063-3768 has 3 cross-referenced part numbers: R-95780PC20 (Kidde-Fenwal, Llc), 66714 (Kidde-Fenwal, Llc), SMS-66714 (Salem Manufacturing & Sales Inc Div Salem Manufacturing and Sales Inc).
There are 5 known substitutes for 4820-01-063-3768: 4030-00-684-4060, 7490-00-972-6330, 5995-01-131-8796 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for SMS-66714: Nominal Thread Size: 1.500 INCHES SINGLE THREADED PORTION IN; Material: COPPER ALLOY OVERALL; Thread Series Designator: UNF SINGLE THREADED PORTION; Style Designator: THREADED FLANGED. 12 total characteristics are documented in the Federal Logistics Information System.