The Plug,ejection Cylinder, cataloged under National Stock Number 4730-00-050-8741, 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 1 specification, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-050-8741 |
| Item Name | Plug,ejection Cylinder |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL ASTM A322 GRADE 4340,4.490 IN. MIN,4.500 IN. MAX DIA,5.438 IN. LG,TAPPED HOLE 1.250-12UNF-3B,2.094 IN. DEEP,1.753 IN. MIN,1.755 IN. MAX FIRST COUNTERBORE DIA,0.750 IN. DEEP,3.863 IN. MIN,3.885 IN. MAX SECOND COUNTERBORE DIA,1.375 IN. DEEP IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 13211E3033 | 3/2 Design control — primary reference U.S. Government activity |
| C13211E3033 | 5/9 Secondary reference U.S. Government activity |
| 3033 | 5/9 Secondary reference Capital Engineering & Mfg Co Inc |
NSN 4730-00-050-8741 is a Plug,ejection Cylinder, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
Key specifications for 4730-00-050-8741: General Characteristics Item Description: STEEL ASTM A322 GRADE 4340,4.490 IN. MIN,4.500 IN. MAX DIA,5.438 IN. LG,TAPPED HOLE 1.250-12UNF-3B,2.094 IN. DEEP,1.753 IN. MIN,1.755 IN. MAX FIRST COUNTERBORE DIA,0.750 IN. DEEP,3.863 IN. MIN,3.885 IN. MAX SECOND COUNTERBORE DIA,1.375 IN. DEEP IN; End Item Identification: 54208892020. 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.
NSN 4730-00-050-8741 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.