The Plunger, cataloged under National Stock Number 4730-00-336-9319, 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. The record lists 30 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 20 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Plunger |
| FSC / FSG | 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47) |
| Manufacturers | Naval Sea Systems Command (CAGE 53711); Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters (CAGE 60532) |
| Parameter | Value |
|---|---|
| NSN | 4730-00-336-9319 |
| Primary Part Number | CV22S38-4ALT1PC43-4 |
| Item Name | Plunger |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| CV22S38-4ALT1PC43-4 PRIMARY | Naval Sea Systems Command (USA) |
| DD828S4810-317370PC7 3-4 | Naval Sea Systems Command (USA) |
| CL46S48-0531PC4 PRIMARY | Naval Sea Systems Command (USA) |
| DD421S48-454PC4 3-4 PRIMARY | Naval Sea Systems Command (USA) |
| CL55S38-4PC4 3-4 PRIMARY | Naval Sea Systems Command (USA) |
| 420-121PC4 3-4 PRIMARY | Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters (USA) |
| 420-90PC4 3-4 PRIMARY | Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters (USA) |
| CL40S48-0531PC4 3-4 PRIMARY | Naval Sea Systems Command (USA) |
| 420-62PC4 3-4 PRIMARY | Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters (USA) |
| N400-2136PC4 3-4 PRIMARY | Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters (USA) |
| 420-131PC4 3-4 PRIMARY | Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters (USA) |
| DD421S48-635PC4 3-4 PRIMARY | Naval Sea Systems Command (USA) |
| 420-119PC4 3-4 PRIMARY | Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters (USA) |
| BB57S48-0321PC4 3-4 PRIMARY | Naval Sea Systems Command (USA) |
| CL46S48-0530PC4 3-4 PRIMARY | Naval Sea Systems Command (USA) |
| 400-2241PC8 3-4 PRIMARY | Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters (USA) |
| CL55S38-4ALT1PC43-4 PRIMARY | Naval Sea Systems Command (USA) |
| 7MB3-4 PRIMARY | Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters (USA) |
| 420-125PC7 3-4 PRIMARY | Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters (USA) |
| 400-88 PRIMARY | Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters (USA) |
| Reference | Meaning |
|---|---|
| LSD22S3802-260375PC4 3-4 | 5/9 Secondary reference U.S. Government activity |
| AV4S48-0386PC4 3-4 | 3/2 Design control — primary reference U.S. Government activity |
| CB1S3802-309457PC4 3-4 | 5/9 Secondary reference U.S. Government activity |
| CV22S48-497PC4 3-4 | 5/9 Secondary reference U.S. Government activity |
| CL55S38-48PC4 3-4 | 5/9 Secondary reference U.S. Government activity |
| DD692S4810-244948PC4 3-4 | 5/9 Secondary reference U.S. Government activity |
| CL40S38-61ALT1PC4 3-4 | 5/9 Secondary reference U.S. Government activity |
| CL46S48-0530PC4 3-4 | 5/9 Secondary reference U.S. Government activity |
| CL46S48-0531 3-4PC4 | 5/9 Secondary reference U.S. Government activity |
| CL55S38-4ALT1PC43-4 | 5/9 Secondary reference U.S. Government activity |
| CB1S4823-53PC4 3-4 | 5/9 Secondary reference U.S. Government activity |
| CL46S48-0530 3-4PC4 | 5/9 Secondary reference U.S. Government activity |
| BB57S48-0321PC4 3-4 | 3/2 Design control — primary reference U.S. Government activity |
| DD421S48-454PC4 3-4 | 5/9 Secondary reference U.S. Government activity |
| DD828S4810-317370PC7 3-4 | 5/9 Secondary reference U.S. Government activity |
| CV22S38-4ALT1PC43-4 | 5/9 Secondary reference U.S. Government activity |
| AR13S4823-258369PC4 3-4 | 3/2 Design control — primary reference U.S. Government activity |
| AD14S48-31ALT1PC4 3-4 | 3/2 Design control — primary reference U.S. Government activity |
| AD26S4823-259345PC4 3-4 | 3/2 Design control — primary reference U.S. Government activity |
| CVL48S4823-583965PC4 3-4 | 5/9 Secondary reference U.S. Government activity |
NSN 4730-00-336-9319 is a Plunger, manufactured by Naval Sea Systems Command, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-336-9319 has 30 manufacturer part numbers on file: CV22S38-4ALT1PC43-4 (Naval Sea Systems Command), DD828S4810-317370PC7 3-4 (Naval Sea Systems Command), CL46S48-0531PC4 (Naval Sea Systems Command), DD421S48-454PC4 3-4 (Naval Sea Systems Command), CL55S38-4PC4 3-4 (Naval Sea Systems Command) and 25 more.
4 possible matches (shared part number, not a government interchangeability claim): 5930-00-621-4524, 5360-01-429-9333, 8465-01-541-7996. Verify interchangeability with system specifications before substitution.
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.