The Valve,gate, cataloged under National Stock Number 4820-01-104-3957, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Floworks Usa Lp Dba Flotech Div Jacksonville. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-104-3957 |
| Primary Part Number | N13222M-M0 |
| Item Name | Valve,gate |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Floworks Usa Lp Dba Flotech Div Jacksonville |
| Status | ACTIVE |
| Inlet Relationship with Outlet | IDENTICAL |
| Flange Face Design | PLAIN |
| Operating Pressure and Type | 30.0 POUNDS PER SQUARE INCH (PSI) SALT WATER MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS |
| Stem Type | NONRISING |
| Connection Type | FLANGE, ROUND W/HOLES |
| Valve Size | 32.000 INCHES IN |
| Bonnet Type | OUTSIDE SCREW-YOKE |
| Nondefinitive Spec/std Data | 4 CLASS AND 2 TYPE AND 32 IN. SIZE IN |
| Bolt Hole Quantity | 36 |
| Flange Diameter | 39.000 INCHES IN |
| Bonnet Attachment Method | BOLTED |
| Face to Face Distance | 15.000 INCHES IN |
| Material | NICKEL ALLOY SEAT |
| Material | NICKEL ALLOY DISK |
| Material | COPPER ALLOY 922 BODY |
| Material | NICKEL ALLOY 400 STEM |
| Valve Operation Method | MANUAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| N13222M-M0 PRIMARY | Floworks Usa Lp Dba Flotech Div Jacksonville (USA) |
| 1159 | Floworks Usa Lp Dba Flotech Div Jacksonville (USA) |
| Reference | Meaning |
|---|---|
| MIL-V-1189 TYPE1 CLASS4 32INCH | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| MIL-V-1189 | 4/1 Identification reference U.S. Government activity |
NSN 4820-01-104-3957 is a Valve,gate, manufactured by Floworks Usa Lp Dba Flotech Div Jacksonville, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-104-3957 has 2 manufacturer part numbers on file: N13222M-M0 (Floworks Usa Lp Dba Flotech Div Jacksonville), 1159 (Floworks Usa Lp Dba Flotech Div Jacksonville).
Key specifications for N13222M-M0: Inlet Relationship with Outlet: IDENTICAL; Flange Face Design: PLAIN; Operating Pressure and Type: 30.0 POUNDS PER SQUARE INCH (PSI) SALT WATER MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS; Stem Type: NONRISING. 17 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.