The Tee,tube to Boss, cataloged under National Stock Number 4730-01-633-0271, 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. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 4730-01-633-0271 |
| Primary Part Number | AS4224T16 |
| Item Name | Tee,tube to Boss |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Connection Style | GASKET SEAL (TUBE) SECOND END |
| Connection Style | GASKET SEAL (TUBE) FIRST END |
| Connection Style | CUSHION SEAL (TUBE) SECOND END BULKHEAD |
| Connection Type | THREADED EXTERNAL BOSS THIRD END |
| Connection Type | THREADED EXTERNAL TUBE SECOND END BULKHEAD |
| Connection Type | THREADED EXTERNAL BOSS FIRST END |
| Thread Pitch Diameters | +1.250 TO 1.251 INCHES ALL ENDS IN |
| Material Document and Classification | AMS4965,6AL-4V ASSN STD SINGLE MATERIAL RESPONSE OVERALL V |
| Leg Length | 1.246 INCHES NOMINAL FIRST END IN |
| Leg Length | 1.246 INCHES NOMINAL THIRD END IN |
| Leg Length | 1.529 INCHES NOMINAL SECOND END BULKHEAD IN |
| Nominal Thread Size | 1.250 INCHES ALL ENDS IN |
| Thread Class | 3A ALL ENDS A |
| Thread Quantity Per Inch | 14 ALL ENDS |
| Material | TITANIUM ALLOY UNS R56400 OVERALL |
| Thread Series Designator | UNJS ALL ENDS |
| 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 |
|---|---|
| AS4224T16 | Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division (USA) |
| AS4224T16 PRIMARY | Sae International Dba Sae International (USA) |
| AS4224T16 | Aerofit, Llc (USA) |
| AS4224T16 | Sps Technologies, Llc Dba Airdrome Precision Components (USA) |
| AS4224T16 | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| Reference | Meaning |
|---|---|
| AS4224T16 | 3/9 Design control — primary reference U.S. Government activity |
NSN 4730-01-633-0271 is a Tee,tube to Boss, manufactured by Sae International Dba Sae International, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-633-0271 has 5 manufacturer part numbers on file: AS4224T16 (Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division), AS4224T16 (Sae International Dba Sae International), AS4224T16 (Aerofit, Llc), AS4224T16 (Sps Technologies, Llc Dba Airdrome Precision Components), AS4224T16 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution).
Key specifications for AS4224T16: Connection Style: GASKET SEAL (TUBE) SECOND END; Connection Style: GASKET SEAL (TUBE) FIRST END; Connection Style: CUSHION SEAL (TUBE) SECOND END BULKHEAD; Connection Type: THREADED EXTERNAL BOSS THIRD END. 16 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.