The Valve,angle, cataloged under National Stock Number 4810-01-185-5283, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. Government technical data includes 16 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 4810-01-185-5283 |
| Item Name | Valve,angle |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Status | ACTIVE |
| Flow Control Device | DISK |
| Flange Shape | ROUND WITH HOLES ALL ENDS |
| Flange Face Design | PLAIN ALL ENDS |
| Bolt Circle Nominal Diameter | 7.813 INCHES FIRST END IN |
| Bolt Circle Nominal Diameter | 9.375 INCHES SECOND END IN |
| Connection Type | FLANGE ALL ENDS |
| Style Designator | ANGLE FLANGED ENDS |
| Bolt Hole Nominal Diameter | 0.688 INCHES ALL ENDS IN |
| Valve Size | 5.000 INCHES IN |
| Second Connection Face to Centerline Distance | 6.875 INCHES IN |
| Nominal Outside Diameter | 10.625 INCHES SECOND END IN |
| Nominal Outside Diameter | 9.166 INCHES FIRST END IN |
| Bolt Hole Quantity | 12 SECOND END |
| Bolt Hole Quantity | 10 FIRST END |
| First Connection Face to Centerline Distance | 8.875 INCHES IN |
| Nominal Thickness | 0.563 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 |
| Reference | Meaning |
|---|---|
| 354512 | D/9 Drawing number reference only U.S. Government activity |
| NC-1131 5IN | 3/9 Design control — primary reference Jenkins Bros |
NSN 4810-01-185-5283 is a Valve,angle, classified under FSC 4810, Valves, Powered. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 4810-01-185-5486, 4820-01-185-8222. Verify interchangeability with system specifications before substitution.
Key specifications for 4810-01-185-5283: Flow Control Device: DISK; Flange Shape: ROUND WITH HOLES ALL ENDS; Flange Face Design: PLAIN ALL ENDS; Bolt Circle Nominal Diameter: 7.813 INCHES FIRST END IN. 16 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.