The Piston,valve, cataloged under National Stock Number 4810-01-306-0309, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Newterra Corporation, Inc.. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4810-01-306-0309 |
| Primary Part Number | G-140604 PIECE 2-1 |
| Item Name | Piston,valve |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Newterra Corporation, Inc. |
| Status | ACTIVE |
| Valve Size for Which Designed | 8.000 INCHES IN |
| Material | COPPER ALLOY |
| 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 |
|---|---|
| G-140604 PIECE 2-1 PRIMARY | Newterra Corporation, Inc. (USA) |
| Reference | Meaning |
|---|---|
| G-140604 | D/9 Drawing number reference only Newterra Corporation, Inc. |
NSN 4810-01-306-0309 is a Piston,valve, manufactured by Newterra Corporation, Inc., classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-306-0309 has 1 manufacturer part number on file: G-140604 PIECE 2-1 (Newterra Corporation, Inc.).
Key specifications for G-140604 PIECE 2-1: Valve Size for Which Designed: 8.000 INCHES IN; Material: COPPER ALLOY. 2 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.