The Elbow,boss, cataloged under National Stock Number 4730-01-633-2425, 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 Sae International Dba Sae International. The record lists 6 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Elbow,boss |
| FSC / FSG | 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47) |
| Manufacturers | Sps Technologies, Llc Dba Airdrome Precision Components (CAGE 01673); Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (CAGE 00624); Sae International Dba Sae International (CAGE 0U583); Precision Aircraft Machining Company, Inc. Dba Pamco Div Precision Aircraft Machining Co Dba Pamco (CAGE 66774); Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division (CAGE 50599) |
| Parameter | Value |
|---|---|
| NSN | 4730-01-633-2425 |
| Primary Part Number | AS4220T16 |
| Item Name | Elbow,boss |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| 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 |
|---|---|
| AS4220T16 | Sps Technologies, Llc Dba Airdrome Precision Components (USA) |
| AS4220T16 | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| AS4220T16 PRIMARY | Sae International Dba Sae International (USA) |
| AS4220T16 | Precision Aircraft Machining Company, Inc. Dba Pamco Div Precision Aircraft Machining Co Dba Pamco (USA) |
| AS4220T16 | Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division (USA) |
| AS4220T16 | Aerofit, Llc (USA) |
| Reference | Meaning |
|---|---|
| AS4220T16 | 3/9 Design control — primary reference U.S. Government activity |
NSN 4730-01-633-2425 is a Elbow,boss, manufactured by Sae International Dba Sae International, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-633-2425 has 6 manufacturer part numbers on file: AS4220T16 (Sps Technologies, Llc Dba Airdrome Precision Components), AS4220T16 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution), AS4220T16 (Sae International Dba Sae International), AS4220T16 (Precision Aircraft Machining Company, Inc. Dba Pamco Div Precision Aircraft Machining Co Dba Pamco), AS4220T16 (Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division) and 1 more.
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.