The Nrp,key, cataloged under National Stock Number 5340-01-604-0318, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives 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 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-604-0318 |
| Primary Part Number | 7383858-H5471903-025 |
| Item Name | Nrp,key |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Criticality Code Justification | FEAT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| H547-1903-25D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| H5471903-025D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| H547-0001-H5471903-025D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 7383858-H5471903-025 PRIMARY | Naval Sea Systems Command (USA) |
| 7383858-H5471903-025D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 167-7384215-25 | Naval Sea Systems Command (USA) |
| 167-7384215-25D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| H547-1903-25 | 5/2 Secondary reference U.S. Government activity |
| H547-0001-H5471903-025 | 5/2 Secondary reference U.S. Government activity |
| H5471903-025 | 5/2 Secondary reference U.S. Government activity |
NSN 5340-01-604-0318 is a Nrp,key, manufactured by Naval Sea Systems Command, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-604-0318 has 7 manufacturer part numbers on file: H547-1903-25D4 (Naval Inventory Control Point Mechanicsburg), H5471903-025D4 (Naval Inventory Control Point Mechanicsburg), H547-0001-H5471903-025D4 (Naval Inventory Control Point Mechanicsburg), 7383858-H5471903-025 (Naval Sea Systems Command), 7383858-H5471903-025D4 (Naval Inventory Control Point Mechanicsburg) and 2 more.
1 possible match (shared part number, not a government interchangeability claim): 5315-01-648-2354. Verify interchangeability with system specifications before substitution.
Key specifications for 7383858-H5471903-025: 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.
Possible hazard — SDS may be required (DLA HMIC P). 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.