The Nrp,adapter,straight, cataloged under National Stock Number 4730-01-591-9853, 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 1 specification, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4730-01-591-9853 |
| Primary Part Number | 516-5486648 ITEM F606 |
| Item Name | Nrp,adapter,straight |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Criticality Code Justification | FEAT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 516-5486648 ITEM F606D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| SS-4-TA-1-2 CRES 316D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 516-5486648 ITEM F606 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| SS-4-TA-1-2 CRES 316 | 5/1 Secondary reference Swagelok Co |
NSN 4730-01-591-9853 is a Nrp,adapter,straight, manufactured by Naval Sea Systems Command, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-591-9853 has 3 manufacturer part numbers on file: 516-5486648 ITEM F606D4 (Naval Inventory Control Point Mechanicsburg), SS-4-TA-1-2 CRES 316D4 (Naval Inventory Control Point Mechanicsburg), 516-5486648 ITEM F606 (Naval Sea Systems Command).
Key specifications for 516-5486648 ITEM F606: Criticality Code Justification: FEAT; Special Features: QUALITY ASSURANCE TESTED AND CERTIFIED FOR DEEP SUBMERGENCE SYSTEMS. 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.