The Valve,ball, cataloged under National Stock Number 4810-01-137-9073, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Portland Valve Llc. Government technical data includes 20 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4810-01-137-9073 |
| Primary Part Number | V-7165 ASSY A |
| Item Name | Valve,ball |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Portland Valve Llc |
| Status | ACTIVE |
| Flange Shape | ROUND WITH HOLES FIRST END |
| Nominal Pipe Size Accommodated | 8.000 INCHES SECOND END IN |
| Flange Face Design | PLAIN FIRST END |
| Connection Style | REDUCED SOCKET SECOND END |
| Bolt Circle Nominal Diameter | 12.875 INCHES FIRST END IN |
| Connection Type | UNTHREADED INTERNAL PIPE SECOND END |
| Connection Type | FLANGE FIRST END |
| Style Designator | STRAIGHT THRU |
| Material Document and Classification | QQ-N-286,CLASSB FED SPEC SINGLE MATERIAL RESPONSE SEAT |
| Material Document and Classification | QQ-N-288,COMPB FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| Material Document and Classification | QQ-N-288,COMPE FED SPEC SINGLE MATERIAL RESPONSE BODY |
| Bolt Hole Nominal Diameter | 1.125 INCHES FIRST END IN |
| Nominal Outside Diameter | 16.250 INCHES FIRST END IN |
| Bolt Hole Quantity | 12 FIRST END |
| Material | NICKEL ALLOY STEM |
| Material | NICKEL ALLOY FLOW CONTROL DEVICE |
| Material | PLASTIC POLYAMIDE NYLON SEAT |
| Material | NICKEL ALLOY BODY |
| Valve Operation Method | HYDRAULIC |
| Nominal Thickness | 2.000 INCHES FIRST END 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 |
|---|---|
| V-7165 ASSY A PRIMARY | Portland Valve Llc (USA) |
| Reference | Meaning |
|---|---|
| V-7165 | D/9 Drawing number reference only Portland Valve Llc |
NSN 4810-01-137-9073 is a Valve,ball, manufactured by Portland Valve Llc, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-137-9073 has 1 manufacturer part number on file: V-7165 ASSY A (Portland Valve Llc).
Key specifications for V-7165 ASSY A: Flange Shape: ROUND WITH HOLES FIRST END; Nominal Pipe Size Accommodated: 8.000 INCHES SECOND END IN; Flange Face Design: PLAIN FIRST END; Connection Style: REDUCED SOCKET SECOND END. 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.