The Disk,valve, cataloged under National Stock Number 4810-01-342-4128, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Pti Technologies Inc.. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-01-342-4128 |
| Primary Part Number | 83814-5 |
| Item Name | Disk,valve |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Pti Technologies Inc. |
| Status | ACTIVE |
| Material | RUBBER SYNTHETIC |
| 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 |
|---|---|
| 83814-5 PRIMARY | Pti Technologies Inc. (USA) |
| Reference | Meaning |
|---|---|
| 83814-5 | 3/9 Design control — primary reference Vacco Industries |
| 83814-5 | 5/9 Secondary reference Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator |
NSN 4810-01-342-4128 is a Disk,valve, manufactured by Pti Technologies Inc., classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-342-4128 has 1 manufacturer part number on file: 83814-5 (Pti Technologies Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5999-01-438-2686. Verify interchangeability with system specifications before substitution.
Key specifications for 83814-5: Material: RUBBER SYNTHETIC. 1 specification is 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.