The Tee,tube, cataloged under National Stock Number 4730-01-654-4369, 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 12 specifications, cited from the U.S. Government catalog. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-654-4369 |
| Primary Part Number | AS85421/4T060604 |
| Item Name | Tee,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Connection Style | EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END |
| Connection Style | EXTERNAL SEAT FOR GASKET SEAL (BOSS) FIRST END |
| Connection Style | SWIVEL NUT, GASKET SEAL (TUBE) THIRD END |
| Connection Type | THREADED EXTERNAL BOSS FIRST END |
| Connection Type | THREADED EXTERNAL BOSS SECOND END |
| Connection Type | THREADED INTERNAL TUBE THIRD END |
| Nominal Outside Diameter Tube Accommodated | 0.375 INCHES SECOND END IN |
| Nominal Outside Diameter Tube Accommodated | 0.375 INCHES FIRST END IN |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES THIRD END IN |
| Operating Pressure | 4000.00 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Surface Treatment | PHOSPHATE FLUORIDE OVERALL |
| Material | TITANIUM ALLOY OVERALL |
| 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 |
|---|---|
| M85421/4T060604 | B. & E. Manufacturing Co., Inc. Dba B & E Manufacturing Co Inc (USA) |
| M85421/4T060604 | Precision Aircraft Machining Company, Inc. Dba Pamco Div Precision Aircraft Machining Co Dba Pamco (USA) |
| M85421/4T060604 | Aerofit, Llc (USA) |
| M85421/4T060604 | Sps Technologies, Llc Dba Airdrome Precision Components (USA) |
| AS85421/4T060604 PRIMARY | Sae International Dba Sae International (USA) |
| M85421/4T060604 | Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division (USA) |
| Reference | Meaning |
|---|---|
| SAE-AS85421/4 | 3/1 Design control — primary reference Sae International Dba Sae International |
| AS85421/4 | 5/9 Secondary reference U.S. Government activity |
| M85421/4T060604 | 5/9 Secondary reference U.S. Government activity |
| M85421/4T060604 | 5/9 Secondary reference Sae International Dba Sae International |
| AS85421/4 | 5/9 Secondary reference Sae International Dba Sae International |
| M85421/4T060604 | 5/9 Secondary reference U.S. Government activity |
NSN 4730-01-654-4369 is a Tee,tube, manufactured by Sae International Dba Sae International, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-654-4369 has 6 manufacturer part numbers on file: M85421/4T060604 (B. & E. Manufacturing Co., Inc. Dba B & E Manufacturing Co Inc), M85421/4T060604 (Precision Aircraft Machining Company, Inc. Dba Pamco Div Precision Aircraft Machining Co Dba Pamco), M85421/4T060604 (Aerofit, Llc), M85421/4T060604 (Sps Technologies, Llc Dba Airdrome Precision Components), AS85421/4T060604 (Sae International Dba Sae International) and 1 more.
3 possible matches (shared part number, not a government interchangeability claim): 1650-01-666-8354, 1650-01-666-8378, 4730-01-719-0594. Verify interchangeability with system specifications before substitution.
Key specifications for AS85421/4T060604: Connection Style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END; Connection Style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) FIRST END; Connection Style: SWIVEL NUT, GASKET SEAL (TUBE) THIRD END; Connection Type: THREADED EXTERNAL BOSS FIRST END. 12 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.