The Flapper,pressure Co, cataloged under National Stock Number 4810-01-443-8917, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Fisher Controls Co 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-01-443-8917 |
| Primary Part Number | 29A9518X012 |
| Item Name | Flapper,pressure Co |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Fisher Controls Co Inc |
| Status | ACTIVE |
| General Characteristics Item Description | COMPONENT OF PRESSURE CONTROLLER,4810-01-443-8684 |
| 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 |
|---|---|
| 29A9518X012 PRIMARY | Fisher Controls Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 29A9518X012 | 5/9 Secondary reference Ehrke, a E & Co |
NSN 4810-01-443-8917 is a Flapper,pressure Co, manufactured by Fisher Controls Co Inc, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-443-8917 has 1 manufacturer part number on file: 29A9518X012 (Fisher Controls Co Inc).
Key specifications for 29A9518X012: General Characteristics Item Description: COMPONENT OF PRESSURE CONTROLLER,4810-01-443-8684; End Item Identification: STRATEGIC SEALIFT CONVERSION CLASS SHIPS. 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.