The Valve,gate, cataloged under National Stock Number 4820-01-143-4307, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Nibco Inc. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-143-4307 |
| Primary Part Number | S22-1 |
| Item Name | Valve,gate |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Nibco Inc |
| Status | ACTIVE |
| Valve Size | 1.000 INCHES1.000 INCHES IN |
| Valve Operation Method | MANUALMANUAL |
| Material | COPPER SEAT |
| Material | COPPER DISK |
| Inlet Relationship with Outlet | IDENTICALIDENTICAL |
| Nominal Outside Diameter Tube Accommodated | 1.000 INCHES1.000 INCHES IN |
| Material | COPPER BODY |
| Connection Type | SOCKET, WELD, TUBESOCKET, WELD, TUBE |
| Material | COPPER STEM |
| Bonnet Type | INSIDE SCREWINSIDE SCREW |
| Bonnet Attachment Method | THREADEDTHREADED |
| Stem Type | NONRISINGNONRISING |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-01-143-4307 is a Valve,gate, manufactured by Nibco Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-143-4307 has 2 cross-referenced part numbers: S22-1 (Nibco Inc), 721905-6 (Raytheon Company Div Rmd Strategic).
There are 11 known substitutes for 4820-01-143-4307: 5120-00-042-7848, 4720-00-059-5819, 9540-00-147-7721 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for S22-1: Valve Size: 1.000 INCHES1.000 INCHES IN; Valve Operation Method: MANUALMANUAL; Material: COPPER SEAT; Material: COPPER DISK. 13 total characteristics are documented in the Federal Logistics Information System.