The Adapter,straight,tube to Boss, cataloged under National Stock Number 4730-01-564-4818, 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 Caterpillar Inc Div Caterpillar Defense. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4730-01-564-4818 |
| Primary Part Number | 143-2933 |
| Item Name | Adapter,straight,tube to Boss |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| 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 |
|---|---|
| 14KP153 | Oshkosh Defense Llc (USA) |
| 50028703 | Rbsl Washington (GBR) |
| 143-2933 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| Reference | Meaning |
|---|---|
| 50028703 | 5/9 Secondary reference Baes Gcs Terrier Ssc 3 Project |
| 143-2933 | 5/9 Secondary reference Caterpillar of Australia Pty Ltd |
| 14KP153 | 5/9 Secondary reference Oshkosh Corp |
NSN 4730-01-564-4818 is a Adapter,straight,tube to Boss, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-564-4818 has 3 manufacturer part numbers on file: 14KP153 (Oshkosh Defense Llc), 50028703 (Rbsl Washington), 143-2933 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 143-2933: Special Features: NHA: 213-0024 BASE GP - FUEL FILTER; End Item Identification: 2320-01-534-1051 TRUCK, CARGO. 0 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.