The Snapplug,special, cataloged under National Stock Number 4730-01-475-4956, 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 Naval Sea Systems Command. Government technical data includes 4 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4730-01-475-4956 |
| Primary Part Number | 803-7504299-38 |
| Item Name | Snapplug,special |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Overall Diameter | 0.750 INCHES NOMINAL IN |
| General Characteristics Item Description | NEXT HIGHER ASSEMBLY: SEAT REPAIR TOOLING FOR 3-WAY BYPASS VALVE |
| Special Test Features | B-PORT FME PLUG-3/4 INCH SCH 40 IN |
| Supplementary Features | FME PLUGS AND INSTALLATION TOOLING SHALL BE INCLUDED IN THIS TOOL KIT;ITEM SHALL BE PACKAGED AND SECURED IN THE TOOL CASE IN PLASTIC PHARMACEUTICAL CONTAINERS WITH CAPS (ELEVEN CONTAINERS 2 5/32" OUTSIDE DIAMETER X 2 5/16" LONG (NOMINAL) AND TWO CONTAINERS 2 5/32" |
| 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 |
|---|---|
| 803-7504299-38 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 4F900-14 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4730-01-475-4956 is a Snapplug,special, manufactured by Naval Sea Systems Command, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-475-4956 has 1 manufacturer part number on file: 803-7504299-38 (Naval Sea Systems Command).
Key specifications for 803-7504299-38: Overall Diameter: 0.750 INCHES NOMINAL IN; General Characteristics Item Description: NEXT HIGHER ASSEMBLY: SEAT REPAIR TOOLING FOR 3-WAY BYPASS VALVE; Special Test Features: B-PORT FME PLUG-3/4 INCH SCH 40 IN; Supplementary Features: FME PLUGS AND INSTALLATION TOOLING SHALL BE INCLUDED IN THIS TOOL KIT;ITEM SHALL BE PACKAGED AND SECURED IN THE TOOL CASE IN PLASTIC PHARMACEUTICAL CONTAINERS WITH CAPS (ELEVEN CONTAINERS 2 5/32" OUTSIDE DIAMETER X 2 5/16" LONG (NOMINAL) AND TWO CONTAINERS 2 5/32". 4 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.