The Reducer,boss, cataloged under National Stock Number 4730-01-364-8716, 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 Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-364-8716 |
| Primary Part Number | 323059 |
| Item Name | Reducer,boss |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling |
| Status | ACTIVE |
| Connection Style | GASKET SEAL (BOSS) ALL ENDS |
| Nominal Overall Length | 2.598 INCHES IN |
| Connection Type | THREADED INTERNAL BOSS ALL ENDS |
| Nominal Thread Size | 0.875 INCHES SECOND END IN |
| Nominal Thread Size | 1.188 INCHES FIRST END IN |
| Thread Class | 2B ALL ENDS |
| Thread Quantity Per Inch | 12 FIRST END |
| Material | IRON MALLEABLE OVERALL |
| Thread Series Designator | UN FIRST END |
| Thread Series Designator | UNF SECOND END |
| Reducer Type | CONCENTRIC |
| 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 |
|---|---|
| 323059 PRIMARY | Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling (USA) |
| Reference | Meaning |
|---|---|
| 323059 | 5/9 Secondary reference Hyster-Yale Group, Inc. |
NSN 4730-01-364-8716 is a Reducer,boss, manufactured by Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-364-8716 has 1 manufacturer part number on file: 323059 (Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling).
Key specifications for 323059: Connection Style: GASKET SEAL (BOSS) ALL ENDS; Nominal Overall Length: 2.598 INCHES IN; Connection Type: THREADED INTERNAL BOSS ALL ENDS; Nominal Thread Size: 0.875 INCHES SECOND END IN. 11 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.