The Valve,ball, cataloged under National Stock Number 4810-01-145-5520, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Tyco Fire Products Lp. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4810-01-145-5520 |
| Primary Part Number | V-6134 ASSY A |
| Item Name | Valve,ball |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Tyco Fire Products Lp |
| Status | ACTIVE |
| Flange Shape | ROUND WITH HOLES ALL ENDS |
| Flange Face Design | PLAIN ALL ENDS |
| Bolt Circle Nominal Diameter | 3.375 INCHES ALL ENDS IN |
| Connection Type | FLANGE ALL ENDS |
| Style Designator | STRAIGHT THRU FLANGED ENDS |
| Bolt Hole Nominal Diameter | 0.562 INCHES ALL ENDS IN |
| Valve Size | 1.250 INCHES IN |
| Nominal Outside Diameter | 4.500 INCHES ALL ENDS IN |
| Bolt Hole Quantity | 4 ALL ENDS |
| Face to Face Distance | 7.625 INCHES IN |
| Material | COPPER ALLOY 706 BODY |
| Valve Operation Method | MANUAL |
| Nominal Thickness | 0.812 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 |
|---|---|
| V-6134 ASSY A PRIMARY | Tyco Fire Products Lp (USA) |
| V-6134 ASSY A PRIMARY | Portland Valve Llc (USA) |
| Reference | Meaning |
|---|---|
| V-6134 | D/9 Drawing number reference only Tyco Fire Products Lp |
NSN 4810-01-145-5520 is a Valve,ball, manufactured by Tyco Fire Products Lp, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-145-5520 has 2 manufacturer part numbers on file: V-6134 ASSY A (Tyco Fire Products Lp), V-6134 ASSY A (Portland Valve Llc).
Key specifications for V-6134 ASSY A: Flange Shape: ROUND WITH HOLES ALL ENDS; Flange Face Design: PLAIN ALL ENDS; Bolt Circle Nominal Diameter: 3.375 INCHES ALL ENDS IN; Connection Type: FLANGE ALL ENDS. 13 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.