The Adapter,flanged, cataloged under National Stock Number 4730-00-778-3793, 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 Hydrasearch Company, Llc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4730-00-778-3793 |
| Primary Part Number | ST-CPL/AY-NATO/B |
| Item Name | Adapter,flanged |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Hydrasearch Company, Llc |
| Status | ACTIVE |
| General Characteristics Item Description | MATERIAL STEEL; 8.000 IN. LG; 6.000 IN. ID; ONE END ROUND FLANGE WITH 8 BOLT HOLES 0.875 IN. DIA EQUALLY SPACED ON A 9.500 IN. BCD; OTHER END TRIANGLE FLANGE WITH 3 SLOTS 0.875 IN. W EQUALLY SPACED ON A 10.000 IN. BCD; FURNISHED WITH 3 BOLT 3 NUTS 3 PINS 6 WASHERS AND 1 GASKET IN |
| 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 |
|---|---|
| ST-CPL/AY-NATO/B | Kongsberg Maritime Ltd Div Ras/fas & Naval Deck Machinery (GBR) |
| ST-CPL/AY-NATO/B PRIMARY | Hydrasearch Company, Llc (USA) |
| Reference | Meaning |
|---|---|
| FS-S5501-169238 | 5/9 Secondary reference U.S. Government activity |
| FSS5501-169238ALT4PC1T06-9 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4730-00-778-3793 is a Adapter,flanged, manufactured by Hydrasearch Company, Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-778-3793 has 2 manufacturer part numbers on file: ST-CPL/AY-NATO/B (Kongsberg Maritime Ltd Div Ras/fas & Naval Deck Machinery), ST-CPL/AY-NATO/B (Hydrasearch Company, Llc).
Key specifications for ST-CPL/AY-NATO/B: General Characteristics Item Description: MATERIAL STEEL; 8.000 IN. LG; 6.000 IN. ID; ONE END ROUND FLANGE WITH 8 BOLT HOLES 0.875 IN. DIA EQUALLY SPACED ON A 9.500 IN. BCD; OTHER END TRIANGLE FLANGE WITH 3 SLOTS 0.875 IN. W EQUALLY SPACED ON A 10.000 IN. BCD; FURNISHED WITH 3 BOLT 3 NUTS 3 PINS 6 WASHERS AND 1 GASKET IN. 1 specification is 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.