The Tee,hose to Boss, cataloged under National Stock Number 4730-01-425-4536, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-425-4536 |
| Item Name | Tee,hose to Boss |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| Furnished Items and Quantity | 2 PREFORMED PACKING |
| Connection Style | BEADED (HOSE) SECOND END |
| Connection Style | BEADED (HOSE) FIRST END |
| Connection Style | EXTERNAL SEAT FOR GASKET SEAL (BOSS) THIRD END |
| Nominal Inside Diameter Hose Accommodated | 0.125 INCHES SECOND END IN |
| Nominal Inside Diameter Hose Accommodated | 0.125 INCHES FIRST END IN |
| Criticality Code Justification | ZZZY |
| Connection Type | THREADED EXTERNAL BOSS THIRD END |
| Connection Type | UNTHREADED EXTERNAL HOSE SECOND END |
| Connection Type | UNTHREADED EXTERNAL HOSE FIRST END |
| Material | COPPER ALLOY OVERALL |
| Reference Number Differentiating Characteristics | OXYGEN CLEANED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Reference | Meaning |
|---|---|
| 3307891-1 | 5/1 Secondary reference U.S. Government activity |
| MTA-1332 | 3/1 Design control — primary reference Beswick Engineering Co Inc |
NSN 4730-01-425-4536 is a Tee,hose to Boss, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
Key specifications for 4730-01-425-4536: Furnished Items and Quantity: 2 PREFORMED PACKING; Connection Style: BEADED (HOSE) SECOND END; Connection Style: BEADED (HOSE) FIRST END; Connection Style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) THIRD 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.