The Plug,pipe, cataloged under National Stock Number 4730-01-300-9844, 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 Inventory Control Point Mechanicsburg. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-300-9844 |
| Primary Part Number | 845-4687746 ITEM 223AL1 |
| Item Name | Plug,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Nominal Pipe Size for Which Designed | 0.250 INCHES IN |
| Drive End Style | RAISED HEXAGON |
| Criticality Code Justification | ZZZY |
| Material | NICKEL ALLOY OVERALL |
| Reference Number Differentiating Characteristics | QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 845-4687746 ITEM 223AL1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 845-4687751 ITEM 8L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 845-4687746 ITEM 223A | 3/1 Design control — primary reference U.S. Government activity |
| 845-4687751 ITEM 8 | 5/1 Secondary reference U.S. Government activity |
NSN 4730-01-300-9844 is a Plug,pipe, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-300-9844 has 2 manufacturer part numbers on file: 845-4687746 ITEM 223AL1 (Naval Inventory Control Point Mechanicsburg), 845-4687751 ITEM 8L1 (Naval Inventory Control Point Mechanicsburg).
Key specifications for 845-4687746 ITEM 223AL1: Nominal Pipe Size for Which Designed: 0.250 INCHES IN; Drive End Style: RAISED HEXAGON; Criticality Code Justification: ZZZY; Special Features: MISSLE GAS SYS AND MG. 5 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.