The Diaphragm Sleeve, cataloged under National Stock Number 4810-01-174-1839, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Eaton Limited. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4810-01-174-1839 |
| Primary Part Number | 1148103 |
| Item Name | Diaphragm Sleeve |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Eaton Limited |
| Status | ACTIVE |
| General Characteristics Item Description | MATL ALUMINUM; 2.499 IN. MAX OD; 0.600 IN. O/A H IN |
| 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 |
|---|---|
| 1148103 PRIMARY | Eaton Limited (GBR) |
| Reference | Meaning |
|---|---|
| 1148103 | 5/9 Secondary reference Mission Systems Wimborne Limited Div Cobham Mission Systems Wimborne Ltd |
NSN 4810-01-174-1839 is a Diaphragm Sleeve, manufactured by Eaton Limited, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-174-1839 has 1 manufacturer part number on file: 1148103 (Eaton Limited).
Key specifications for 1148103: General Characteristics Item Description: MATL ALUMINUM; 2.499 IN. MAX OD; 0.600 IN. O/A H IN; End Item Identification: ACFT MODEL AV-8. 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.