The Tee,boss, cataloged under National Stock Number 4730-01-727-6384, 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 27 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-727-6384 |
| Primary Part Number | AS4140T160616 |
| Item Name | Tee,boss |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Surface Treatment Document and Classification | UNABLE TO DECODE |
| Surface Treatment Document and Classification | AMS2486 NATIONAL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Connection Style | FLARELESS (TUBE) SECOND END |
| Connection Style | FLARELESS (TUBE) FIRST END |
| Connection Style | SWIVEL NUT, FLARELESS (SWIVEL NUT ATTACHMENT METHOD OPTIONAL) (TUBE) THIRD END |
| Connection Type | THREADED EXTERNAL TUBE ALL ENDS |
| Style Designator | TEE |
| Material Document and Classification | UNABLE TO DECODE |
| Material Document and Classification | AMS4928 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE OVERALL |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Leg Length | 1.003 INCHES NOMINAL SECOND END IN |
| Leg Length | 1.590 INCHES NOMINAL THIRD END IN |
| Leg Length | 1.684 INCHES NOMINAL FIRST END IN |
| Nominal Thread Size | 0.5625 INCHES SECOND END IN |
| Nominal Thread Size | 1.3125 INCHES FIRST END IN |
| Nominal Thread Size | 1.3125 INCHES THIRD END IN |
| Nominal Outside Diameter | 1.000 INCHES THIRD END IN |
| Nominal Outside Diameter | 0.375 INCHES SECOND END IN |
| Nominal Outside Diameter | 1.000 INCHES FIRST END IN |
| Nominal Outside Diameter | UNABLE TO DECODE |
| Surface Treatment | UNABLE TO DECODE |
| Surface Treatment | PHOSPHATE FLUORIDE OVERALL |
| Nominal Width | 0.453 INCHES SECOND END IN |
| Nominal Width | 1.140 INCHES FIRST END IN |
| Nominal Width | 1.140 INCHES THIRD END IN |
| Media for Which Designed | UNABLE TO DECODE |
| Media for Which Designed | FLUID SINGLE RESPONSE |
| 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 |
|---|---|
| AS4140T160616 PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| AS4140 | 5/1 Secondary reference Sae International Dba Sae International |
NSN 4730-01-727-6384 is a Tee,boss, manufactured by Sae International Dba Sae International, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-727-6384 has 1 manufacturer part number on file: AS4140T160616 (Sae International Dba Sae International).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-728-8232. Verify interchangeability with system specifications before substitution.
Key specifications for AS4140T160616: Surface Treatment Document and Classification: UNABLE TO DECODE; Surface Treatment Document and Classification: AMS2486 NATIONAL SPEC SINGLE TREATMENT RESPONSE OVERALL; Connection Style: FLARELESS (TUBE) SECOND END; Connection Style: FLARELESS (TUBE) FIRST END. 27 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.