The Ball,valve,ported, cataloged under National Stock Number 4210-01-421-9709, is classified within Federal Supply Class 4210 (Firefighting Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. The manufacturer of record is Akron Brass Company. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4210-01-421-9709 |
| Primary Part Number | 91470001 |
| Item Name | Ball,valve,ported |
| FSC / FSG | 4210 / 42 — Firefighting Equipment |
| Manufacturer | Akron Brass Company |
| Status | ACTIVE |
| Port Diameter | 3.000 INCHES NOMINAL IN |
| Spherical Diameter | 4.750 INCHES NOMINAL IN |
| Port Configuration | STRAIGHT |
| Stem Accommodation Quantity | 1 |
| Port Quantity | 1 |
| Material | COPPER ALLOY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 91470001 PRIMARY | Akron Brass Company (USA) |
| 7830008004001 | Chubb Fire & Security Pty Ltd (AUS) |
| 7830008004001 | Akron Brass Company (USA) |
| Reference | Meaning |
|---|---|
| 88070001 | 5/9 Secondary reference Akron Brass Company |
NSN 4210-01-421-9709 is a Ball,valve,ported, manufactured by Akron Brass Company, classified under FSC 4210, Firefighting Equipment. Status: active.
NSN 4210-01-421-9709 has 3 manufacturer part numbers on file: 91470001 (Akron Brass Company), 7830008004001 (Chubb Fire & Security Pty Ltd), 7830008004001 (Akron Brass Company).
Key specifications for 91470001: Port Diameter: 3.000 INCHES NOMINAL IN; Spherical Diameter: 4.750 INCHES NOMINAL IN; Port Configuration: STRAIGHT; Stem Accommodation Quantity: 1. 6 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.