The Coupling,boss, cataloged under National Stock Number 4730-01-728-1333, 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 Lawrence Factor, Inc. Dba Lawrence Factor Inc. Government technical data includes 2 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-728-1333 |
| Primary Part Number | FI-00001425-HT |
| Item Name | Coupling,boss |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Lawrence Factor, Inc. Dba Lawrence Factor Inc |
| Status | ACTIVE |
| Connection Type | THREADED EXTERNAL BOSS ALL ENDS |
| Material | STEEL CORROSION RESISTING BODY |
| 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 |
|---|---|
| FI-00001425-HT PRIMARY | Lawrence Factor, Inc. Dba Lawrence Factor Inc (USA) |
NSN 4730-01-728-1333 is a Coupling,boss, manufactured by Lawrence Factor, Inc. Dba Lawrence Factor Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-728-1333 has 1 manufacturer part number on file: FI-00001425-HT (Lawrence Factor, Inc. Dba Lawrence Factor Inc).
Key specifications for FI-00001425-HT: Connection Type: THREADED EXTERNAL BOSS ALL ENDS; Special Features: 6 BOSS BY 6 BOSS; Part Name Assigned by Controlling Agency: FITTING,ADJUSTABLE,COUPLER; Material: STEEL CORROSION RESISTING BODY. 2 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.