The Valve,ball, cataloged under National Stock Number 4810-01-260-8299, 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 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4810-01-260-8299 |
| Primary Part Number | 21-2200MT-03(3/4IN) |
| Item Name | Valve,ball |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Portland Valve Llc |
| Status | ACTIVE |
| Nominal Pipe Size Accommodated | 0.750 INCHES ALL ENDS IN |
| Connection Style | PLAIN,OPTIONAL END(PIPE) ALL ENDS |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Style Designator | STRAIGHT THRU |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Nominal Thread Size | 0.750 INCHES ALL ENDS IN |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE SEAT |
| Material | STEEL COMP 1035 BODY |
| Material | STEEL COMP 1035 FLOW CONTROL DEVICE |
| Material | STEEL COMP 1035 STEM |
| Thread Series Designator | NPT ALL ENDS |
| Valve Operation Method | MANUAL |
| 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 |
|---|---|
| 21-2200MT-03(3/4IN) PRIMARY | Portland Valve Llc (USA) |
| 3/4-21-2200MT-0 PRIMARY | Portland Valve Llc (USA) |
| Reference | Meaning |
|---|---|
| 21-2200MT-0(3/4IN) | 5/9 Secondary reference Portland Valve Llc |
NSN 4810-01-260-8299 is a Valve,ball, manufactured by Portland Valve Llc, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-260-8299 has 2 manufacturer part numbers on file: 21-2200MT-03(3/4IN) (Portland Valve Llc), 3/4-21-2200MT-0 (Portland Valve Llc).
Key specifications for 21-2200MT-03(3/4IN): Nominal Pipe Size Accommodated: 0.750 INCHES ALL ENDS IN; Connection Style: PLAIN,OPTIONAL END(PIPE) ALL ENDS; Connection Type: THREADED INTERNAL PIPE ALL ENDS; Style Designator: STRAIGHT THRU. 12 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.