The Head,sediment Strainer, cataloged under National Stock Number 4730-01-199-7819, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-199-7819 |
| Item Name | Head,sediment Strainer |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| Inlet Port Type | PLAIN HOLE |
| Overall Diameter | 2.195 INCHES NOMINAL IN |
| Outlet Port Type | PLAIN HOLE |
| Mounting Bolt Hole | NOT PROVIDED |
| Valve | NOT INCLUDED |
| Filter Element | NOT INCLUDED |
| 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 |
| Reference | Meaning |
|---|---|
| 2620-929X1 | D/9 Drawing number reference only U.S. Government activity |
| 2620-929X1 PIECE 4 1IN | 3/9 Design control — primary reference National Oilwell |
| 1889522 | D/9 Drawing number reference only U.S. Government activity |
| 1889522 PIECE 4 | 5/2 Secondary reference U.S. Government activity |
| 2620-929X1 PIECE 4 1IN | 5/9 Secondary reference U.S. Government activity |
| 2620-929X1 PIECE 4 | 5/9 Secondary reference U.S. Government activity |
NSN 4730-01-199-7819 is a Head,sediment Strainer, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 4730-01-199-8100, 4730-01-308-7245, 4730-01-308-7246. Verify interchangeability with system specifications before substitution.
Key specifications for 4730-01-199-7819: Overall Height: 2.125 INCHES NOMINAL IN; Inlet Port Type: PLAIN HOLE; Overall Diameter: 2.195 INCHES NOMINAL IN; Outlet Port Type: PLAIN HOLE. 7 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.