The Adapter,straight,hose to Boss, cataloged under National Stock Number 4730-00-724-5692, 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 Army, United States Department of the Dba Rock Island Arsenal Jmtc. Government technical data includes 14 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4730-00-724-5692 |
| Primary Part Number | 7550898-18 |
| Item Name | Adapter,straight,hose to Boss |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 HOSE COUPLING SLEEVE AND 1 LOCKNUT AND 1 PREFORMED PACKING |
| Connection Style | BARBED OR BEADED (HOSE) FIRST END |
| Connection Style | DOUBLE THREADED SECTION W/ GASKET AND LOCKNUT SEALING (BOSS) SECOND END |
| Nominal Inside Diameter Hose Accommodated | 0.500 INCHES FIRST END IN |
| Nominal Overall Length | 3.594 INCHES IN |
| Connection Type | THREADED EXTERNAL BOSS SECOND END |
| Connection Type | UNTHREADED EXTERNAL HOSE FIRST END |
| Nominal Thread Size | 0.875 INCHES SECOND END BULKHEAD IN |
| Surface Treatment | CADMIUM AND CHROMATE OR CHROMATE ZINC OVERALL |
| Media for Which Designed | AIR SECOND RESPONSE |
| Media for Which Designed | HYDRAULIC FLUID FIRST RESPONSE |
| Thread Class | 2A SECOND END BULKHEAD A |
| Material | STEEL COMP 12L14 OR STEEL OVERALL |
| Thread Series Designator | UNF SECOND 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 |
|---|---|
| 7550898-18 | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
| Reference | Meaning |
|---|---|
| 7550989 | D/9 Drawing number reference only Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| HG08-10RC | 3/9 Design control — primary reference Imperial |
NSN 4730-00-724-5692 is a Adapter,straight,hose to Boss, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-724-5692 has 1 manufacturer part number on file: 7550898-18 (Army, United States Department of the Dba Rock Island Arsenal Jmtc).
Key specifications for 7550898-18: Furnished Items and Quantity: 1 HOSE COUPLING SLEEVE AND 1 LOCKNUT AND 1 PREFORMED PACKING; Connection Style: BARBED OR BEADED (HOSE) FIRST END; Connection Style: DOUBLE THREADED SECTION W/ GASKET AND LOCKNUT SEALING (BOSS) SECOND END; Nominal Inside Diameter Hose Accommodated: 0.500 INCHES FIRST END IN. 14 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.