The Outside Cap, cataloged under National Stock Number 4730-01-550-5988, 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 Hansome Energy Systems Inc. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4730-01-550-5988 |
| Primary Part Number | D-500-134 ITEM 59 |
| Item Name | Outside Cap |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Hansome Energy Systems Inc |
| 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 |
|---|---|
| 6758204 SHEET 49 ITEM 59 | Naval Sea Systems Command (USA) |
| HAN 3330-1 | Hansome Energy Systems Inc (USA) |
| D-500-134 ITEM 59 PRIMARY | Hansome Energy Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 6758204-155 | 5/1 Secondary reference Naval Sea Systems Command |
NSN 4730-01-550-5988 is a Outside Cap, manufactured by Hansome Energy Systems Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-550-5988 has 3 manufacturer part numbers on file: 6758204 SHEET 49 ITEM 59 (Naval Sea Systems Command), HAN 3330-1 (Hansome Energy Systems Inc), D-500-134 ITEM 59 (Hansome Energy Systems Inc).
Key specifications for D-500-134 ITEM 59: End Item Identification: PUMP CTFGL 280 GRM, PSI 3335 RPM RPM. 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.