The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-00-613-9866, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Danfoss Power Solutions II, Llc. Government technical data includes 6 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-613-9866 |
| Primary Part Number | 5400-S8-8 |
| Item Name | Cap,protective,dust and Moisture |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Danfoss Power Solutions II, Llc |
| Status | ACTIVE |
| Design Type | THREADED |
| Overall Diameter | 1.000 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Material | STEEL |
| Thread Size and Series/type Designator | 1.000-20 UNEF |
| Round Cap Outside Surface Condition | KNURLED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 91748174 | Thales Sa (FRA) |
| 578-9200-1572633REVDPC52 | Naval Sea Systems Command (USA) |
| 588-516-1854511REVAPC52 | Naval Sea Systems Command (USA) |
| 585-516-1714598REVAPC52 | Naval Sea Systems Command (USA) |
| 586-516-1720482REVAPC52 | Naval Sea Systems Command (USA) |
| 5400-S8-8 PRIMARY | Danfoss Power Solutions II, Llc (USA) |
| 91719957 | Thales Sa (FRA) |
| Reference | Meaning |
|---|---|
| 7891-051REVDPC52 | 5/2 Secondary reference U.S. Government activity |
NSN 5340-00-613-9866 is a Cap,protective,dust and Moisture, manufactured by Danfoss Power Solutions II, Llc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-613-9866 has 7 manufacturer part numbers on file: 91748174 (Thales Sa), 578-9200-1572633REVDPC52 (Naval Sea Systems Command), 588-516-1854511REVAPC52 (Naval Sea Systems Command), 585-516-1714598REVAPC52 (Naval Sea Systems Command), 586-516-1720482REVAPC52 (Naval Sea Systems Command) and 2 more.
1 possible match (shared part number, not a government interchangeability claim): 5340-01-201-8912. Verify interchangeability with system specifications before substitution.
Key specifications for 5400-S8-8: Design Type: THREADED; Overall Diameter: 1.000 INCHES NOMINAL IN; Special Features: FURNISHED W/GASKET,USED FOR @FREON @12 AND 22; Thread Class: 2A A. 6 specifications are 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.