The Cap,hose, cataloged under National Stock Number 4730-01-449-5876, 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 Naval Sea Systems Command. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-449-5876 |
| Primary Part Number | 6227558-4 |
| Item Name | Cap,hose |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Material Document and Classification | ASTMB211 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Features Provided | WIRE ROPE |
| Thread Direction | RIGHT-HAND INTERNAL |
| Nominal Thread Size | 0.375 INCHES INTERNAL IN |
| Thread Class | 2B LOCATION NOT OTHERWISE SPECIFIED |
| Material | ALUMINUM ALLOY OVERALL |
| 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 |
|---|---|
| 6227558-4 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 6227558 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 4730-01-449-5876 is a Cap,hose, manufactured by Naval Sea Systems Command, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-449-5876 has 1 manufacturer part number on file: 6227558-4 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-449-5892. Verify interchangeability with system specifications before substitution.
Key specifications for 6227558-4: Material Document and Classification: ASTMB211 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Features Provided: WIRE ROPE; Thread Direction: RIGHT-HAND INTERNAL; Nominal Thread Size: 0.375 INCHES INTERNAL IN. 6 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.