The Tee,pipe, cataloged under National Stock Number 4730-00-104-1981, 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 10 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-104-1981 |
| Primary Part Number | AS4857K03 |
| Item Name | Tee,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-S-5002 MIL SPEC 1ST TREATMENT RESPONSE AND MIL-F-14072,E300,TY 2 FED SPEC 2ND TREATMENT RESPONSE INSIDE |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Leg Length | 0.969 INCHES NOMINAL ALL ENDS IN |
| Nominal Thread Size | 0.375 INCHES ALL ENDS IN |
| Specification/standard Data | 88044-AN917 GOVERNMENT STANDARD |
| Maximum Operating Temp | 225.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Surface Treatment | PASSIVATE OVERALL |
| Media for Which Designed | HYDRAULIC FLUID SINGLE RESPONSE |
| Material | STEEL COMP 316 OVERALL |
| Thread Series Designator | ANPT 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 |
|---|---|
| AS4857K03 PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| AS4857K03 | 3/9 Design control — primary reference U.S. Government activity |
| AN917-3K | 5/9 Secondary reference U.S. Government activity |
| SAE-AS4842 | 3/1 Design control — primary reference Sae International Dba Sae International |
NSN 4730-00-104-1981 is a Tee,pipe, manufactured by Sae International Dba Sae International, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-104-1981 has 1 manufacturer part number on file: AS4857K03 (Sae International Dba Sae International).
Key specifications for AS4857K03: Surface Treatment Document and Classification: MIL-S-5002 MIL SPEC 1ST TREATMENT RESPONSE AND MIL-F-14072,E300,TY 2 FED SPEC 2ND TREATMENT RESPONSE INSIDE; Connection Style: PLAIN (PIPE) ALL ENDS; Leg Length: 0.969 INCHES NOMINAL ALL ENDS IN; Nominal Thread Size: 0.375 INCHES ALL ENDS IN. 10 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.