The Valve,angle, cataloged under National Stock Number 4810-01-385-9155, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. Government technical data includes 20 specifications, cited from the U.S. Government catalog. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 4810-01-385-9155 |
| 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 | 11.062 INCHES ALL ENDS IN |
| Connection Type | FLANGE ALL ENDS |
| Style Designator | ANGLE FLANGED ENDS |
| Bolt Hole Nominal Diameter | 0.688 INCHES ALL ENDS IN |
| Valve Size | 8.000 INCHES IN |
| Bonnet Type | OUTSIDE SCREW-YOKE |
| Second Connection Face to Centerline Distance | 9.750 INCHES IN |
| Nominal Outside Diameter | 12.375 INCHES ALL ENDS IN |
| Bolt Hole Quantity | 14 ALL ENDS |
| Bonnet Attachment Method | BOLTED |
| First Connection Face to Centerline Distance | 9.750 INCHES IN |
| Material | NICKEL ALLOY STEM |
| Material | NICKEL ALLOY FLOW CONTROL DEVICE |
| Material | NICKEL ALLOY SEAT |
| Material | COPPER ALLOY 922 BODY |
| Valve Operation Method | HYDRAULIC |
| Nominal Thickness | 0.625 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 |
|---|---|
| B13551AHH325-8 | 3/9 Design control — primary reference Pima Valve, Llc |
| B13551AHH325-8 | C/1 Advisory reference — outside the item-of-supply concept Hunt Valve Company, Inc. |
| B13551AHH325-8 CD 1385541NN10 | C/1 Advisory reference — outside the item-of-supply concept Hunt Valve Company, Inc. |
| B-13551-A 8IN | 5/9 Secondary reference Pima Valve, Llc |
| B13551AHH325-8 CD 1385541NN10 | 5/9 Secondary reference Pima Valve, Llc |
| B-13551-A 8IN | C/1 Advisory reference — outside the item-of-supply concept Hunt Valve Company, Inc. |
| 1385541-NN-10 | D/9 Drawing number reference only U.S. Government activity |
| 1385541-NN-10 8IN | 5/9 Secondary reference U.S. Government activity |
| 1385541-NN-10 8IN | C/1 Advisory reference — outside the item-of-supply concept Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc |
| N-NB13551-HH325 | D/9 Drawing number reference only Pima Valve, Llc |
NSN 4810-01-385-9155 is a Valve,angle, classified under FSC 4810, Valves, Powered. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 4810-01-435-1019, 4810-01-435-3013. Verify interchangeability with system specifications before substitution.
Key specifications for 4810-01-385-9155: Flow Control Device: DISK; Flange Shape: ROUND WITH HOLES ALL ENDS; Flange Face Design: PLAIN ALL ENDS; Bolt Circle Nominal Diameter: 11.062 INCHES ALL ENDS IN. 20 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.