The Valve,gate, cataloged under National Stock Number 4820-01-231-2697, 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 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-01-231-2697 |
| Primary Part Number | S-111 1/2IN |
| Item Name | Valve,gate |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Nibco Inc |
| Status | CANCELLED |
| Bonnet Attachment Method | THREADED |
| Connection Type | SOCKET, WELD, PIPE |
| Valve Operation Method | MANUAL |
| Valve Size | 0.500 INCHES IN |
| Material | COPPER ALLOY STEM |
| Nominal Pipe Size Accommodated | 0.250 INCHES IN |
| Bonnet Type | INSIDE SCREW |
| Material | COPPER ALLOY DISK |
| Inlet Relationship with Outlet | IDENTICAL |
| Stem Type | RISING |
| Material | COPPER ALLOY BODY |
| Material | COPPER ALLOY SEAT |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| S-111 1/2IN | Nibco Inc (USA) |
| S111-1-2 | Nibco Inc (USA) |
NSN 4820-01-231-2697 is a Valve,gate, manufactured by Nibco Inc, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-01-231-2697 has 2 cross-referenced part numbers: S-111 1/2IN (Nibco Inc), S111-1-2 (Nibco Inc).
There is 1 known substitute for 4820-01-231-2697: 4820-00-811-6227. Verify interchangeability with system specifications before substitution.
Key specifications for S-111 1/2IN: Bonnet Attachment Method: THREADED; Connection Type: SOCKET, WELD, PIPE; Valve Operation Method: MANUAL; Valve Size: 0.500 INCHES IN. 12 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-01-231-2697 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.