The Clamp,hose, cataloged under National Stock Number 4730-01-421-8311, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Evac North America Inc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-421-8311 |
| Primary Part Number | 2799823-028 |
| Item Name | Clamp,hose |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Evac North America Inc |
| Status | ACTIVE |
| Style Designator | WIRE |
| Inside Diameter | 1.312 INCHES MINIMUM AND 2.250 INCHES MAXIMUM 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 |
|---|---|
| FIG 10-2 PC-57 | Evac North America Inc (USA) |
| 2799823-028 PRIMARY | Evac North America Inc (USA) |
| Reference | Meaning |
|---|---|
| FIG 10-2 PC-57 | 5/9 Secondary reference Envirovac Inc Dba Monogram Systems-Rockford Div |
| 2799960-008 | 3/9 Design control — primary reference Envirovac Inc Dba Monogram Systems-Rockford Div |
| 2799960-008 | 5/9 Secondary reference Evac North America Inc |
NSN 4730-01-421-8311 is a Clamp,hose, manufactured by Evac North America Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-421-8311 has 2 manufacturer part numbers on file: FIG 10-2 PC-57 (Evac North America Inc), 2799823-028 (Evac North America Inc).
Key specifications for 2799823-028: Style Designator: WIRE; Inside Diameter: 1.312 INCHES MINIMUM AND 2.250 INCHES MAXIMUM IN; End Item Identification: STRATEGIC SEALIFT CONVERSION SHIPS CLASS.. 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.