The Valve,check, cataloged under National Stock Number 4820-01-469-5447, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Velan Valve Corp.. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-469-5447 |
| Primary Part Number | F14-1114C-15MYG |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Velan Valve Corp. |
| Status | ACTIVE |
| Flow Control Device | DISK |
| Flange Shape | ROUND WITH HOLES ALL ENDS |
| Furnished Items and Quantity | 1 GASKET |
| Flange Face Design | RAISED WITH CURVE AND RADIUS ALL ENDS |
| Bolt Circle Nominal Diameter | 10.620 INCHES ALL ENDS IN |
| Mounting Position | HORIZONTAL |
| Connection Type | FLANGE ALL ENDS |
| Style Designator | STRAIGHT THRU |
| Material Document and Classification | ASTM A 182 F347 ASSN STD SINGLE MATERIAL RESPONSE SEAT |
| Material Document and Classification | ASTM A351 CF8C ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| Bolt Hole Nominal Diameter | 0.880 INCHES ALL ENDS IN |
| Nominal Outside Diameter | 12.500 INCHES ALL ENDS IN |
| Bolt Hole Quantity | 12 ALL ENDS |
| Material | STEEL COMP 347 SEAT |
| Material | STEEL UNS J92710 BODY |
| Material | STEEL UNS J92710 FLOW CONTROL DEVICE |
| Valve Operation Method | AUTOMATIC |
| Raised Face Nominal Height | 0.0625 INCHES ALL ENDS IN |
| 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 |
|---|---|
| P3-47277-G01 ITEM 03-01 | Velan Valve Corp. (USA) |
| F14-1114C-15MY,P347277G01IT0301 | Velan Valve Corp. (USA) |
| F14-1114C-15MYG PRIMARY | Velan Valve Corp. (USA) |
| Reference | Meaning |
|---|---|
| F14-1114C-15MY | 5/9 Secondary reference Velan Valve Corp. |
| 7490-725 | D/9 Drawing number reference only Velan Valve Corp. |
NSN 4820-01-469-5447 is a Valve,check, manufactured by Velan Valve Corp., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-469-5447 has 3 manufacturer part numbers on file: P3-47277-G01 ITEM 03-01 (Velan Valve Corp.), F14-1114C-15MY,P347277G01IT0301 (Velan Valve Corp.), F14-1114C-15MYG (Velan Valve Corp.).
3 possible matches (shared part number, not a government interchangeability claim): 5315-01-478-4596, 4820-01-478-5466, 4820-01-478-5478. Verify interchangeability with system specifications before substitution.
Key specifications for F14-1114C-15MYG: Flow Control Device: DISK; Flange Shape: ROUND WITH HOLES ALL ENDS; Furnished Items and Quantity: 1 GASKET; Flange Face Design: RAISED WITH CURVE AND RADIUS ALL ENDS. 18 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.