The Coupling,pipe, cataloged under National Stock Number 4730-01-350-3770, 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 Haywardindl. Products, Inc.. Government technical data includes 12 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-350-3770 |
| Primary Part Number | BFAS1005TFS |
| Item Name | Coupling,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Haywardindl. Products, Inc. |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 GASKET AND 1 BULKHEAD NUT |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Nominal Overall Length | 2.750 INCHES IN |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Style Designator | RIGID W/OFFSET WRENCHING FACILITY |
| Nominal Thread Size | 0.500 INCHES FIRST END IN |
| Nominal Thread Size | 1.375 INCHES FIRST END BULKHEAD IN |
| Thread Class | 2A FIRST END BULKHEAD A |
| Thread Quantity Per Inch | 8 FIRST END BULKHEAD |
| Material | PLASTIC POLYVINYL CHLORIDE (PVC) OVERALL |
| Thread Series Designator | NPT ALL ENDS |
| Thread Series Designator | UN FIRST END BULKHEAD |
| 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 |
|---|---|
| BFAS1005TFS PRIMARY | Haywardindl. Products, Inc. (USA) |
| Reference | Meaning |
|---|---|
| BF10050TXT | 5/9 Secondary reference Haywardindl. Products, Inc. |
| 13229E0676 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 4730-01-350-3770 is a Coupling,pipe, manufactured by Haywardindl. Products, Inc., classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-350-3770 has 1 manufacturer part number on file: BFAS1005TFS (Haywardindl. Products, Inc.).
Key specifications for BFAS1005TFS: Furnished Items and Quantity: 1 GASKET AND 1 BULKHEAD NUT; Connection Style: PLAIN (PIPE) ALL ENDS; Nominal Overall Length: 2.750 INCHES IN; Connection Type: THREADED INTERNAL PIPE ALL ENDS. 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.