The Hose Assembly Set,metallic and N, cataloged under National Stock Number 4720-01-643-1869, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Hose Assembly Set,metallic and N |
| FSC / FSG | 4720 — Hose and Flexible Tubing (FSG 47) |
| Manufacturers | Naval Inventory Control Point Mechanicsburg (CAGE 03950) |
| Parameter | Value |
|---|---|
| NSN | 4720-01-643-1869 |
| Primary Part Number | H917-3301 ITEM 365D4 |
| Item Name | Hose Assembly Set,metallic and N |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| H917-3301 ITEM 365D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 2633-225-01 ASSY 211D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 7383858-H7654902-F298MD4 | Naval Inventory Control Point Mechanicsburg (USA) |
| H547-0001-H7654902-F298MD4 | Naval Inventory Control Point Mechanicsburg (USA) |
| H765-4902-F298D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 592-7068194-F298D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 505-7015982 ITEM 365D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| H765-4902-F298 | 5/1 Secondary reference U.S. Government activity |
| H917-3301 ITEM 365 | 5/1 Secondary reference U.S. Government activity |
| 7383858-H7654902-F298M | 3/1 Design control — primary reference Naval Sea Systems Command |
| 505-7015982 ITEM 365 | 5/1 Secondary reference Naval Sea Systems Command |
| H547-0001-H7654902-F298M | 5/1 Secondary reference U.S. Government activity |
| 592-7068194-F298 | 5/1 Secondary reference Naval Sea Systems Command |
| 2633-225-01 ASSY 211 | 5/1 Secondary reference U.S. Government activity |
NSN 4720-01-643-1869 is a Hose Assembly Set,metallic and N, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-643-1869 has 7 manufacturer part numbers on file: H917-3301 ITEM 365D4 (Naval Inventory Control Point Mechanicsburg), 2633-225-01 ASSY 211D4 (Naval Inventory Control Point Mechanicsburg), 7383858-H7654902-F298MD4 (Naval Inventory Control Point Mechanicsburg), H547-0001-H7654902-F298MD4 (Naval Inventory Control Point Mechanicsburg), H765-4902-F298D4 (Naval Inventory Control Point Mechanicsburg) and 2 more.
1 possible match (shared part number, not a government interchangeability claim): 4720-01-673-6800. Verify interchangeability with system specifications before substitution.
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.