The Valve,gate, cataloged under National Stock Number 4820-01-653-7823, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Fortune Mfg Co Ltd. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-653-7823 |
| Primary Part Number | 850SW012R08N2AAAN |
| Item Name | Valve,gate |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Fortune Mfg Co Ltd |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 HANDWHEEL AND 1 LOCKING DEVICE |
| Inlet Relationship with Outlet | IDENTICAL |
| Nominal Pipe Size Accommodated | 1.68 INCHES IN |
| Stem Type | RISING |
| Connection Type | SOCKET, WELD, PIPE |
| Material Document and Classification | ASTM A105N ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Material Document and Classification | ASTM A276 410 ASSN STD SINGLE MATERIAL RESPONSE STEM |
| Material Document and Classification | ASTM A276 420 ASSN STD SINGLE MATERIAL RESPONSE DISK |
| Valve Size | 1.25 INCHES IN |
| Bonnet Type | PACKING RETAINING |
| Bonnet Attachment Method | BOLTED |
| Face to Face Distance | 4.72 INCHES IN |
| Pressure Class | ERR-060 |
| Material | STEEL BODY |
| Material | STEEL COMP 410 STEM |
| Material | STEEL COMP 420 DISK |
| 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 |
|---|---|
| 850SW012R08N2AAAN PRIMARY | Fortune Mfg Co Ltd |
| Reference | Meaning |
|---|---|
| 851-SW-1.25IN | 5/9 Secondary reference Fortune Mfg Co Ltd |
NSN 4820-01-653-7823 is a Valve,gate, manufactured by Fortune Mfg Co Ltd, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-653-7823 has 1 manufacturer part number on file: 850SW012R08N2AAAN (Fortune Mfg Co Ltd).
Key specifications for 850SW012R08N2AAAN: Furnished Items and Quantity: 1 HANDWHEEL AND 1 LOCKING DEVICE; Inlet Relationship with Outlet: IDENTICAL; Nominal Pipe Size Accommodated: 1.68 INCHES IN; Stem Type: RISING. 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.