The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-00-071-3829, 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 3 specifications, cited from the U.S. Government catalog. The record lists 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 5340-00-071-3829 |
| Primary Part Number | 5657-6 |
| Item Name | Cap,protective,dust and Moisture |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Danfoss Power Solutions II, Llc |
| Status | ACTIVE |
| Design Type | FRICTION |
| Overall Diameter | 0.960 INCHES NOMINAL IN |
| Material | PLASTIC |
| 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 |
|---|---|
| 2GN1097 | Oshkosh Defense Llc (USA) |
| A0009216 | Marshall Land Systems Limited (GBR) |
| 5657-6 PRIMARY | Danfoss Power Solutions II, Llc (USA) |
| 5657-6 | Eaton Limited (GBR) |
| Reference | Meaning |
|---|---|
| 2GN1097 | 5/9 Secondary reference Oshkosh Corp |
| 19078P11 | 5/9 Secondary reference Taylor Machine Works Inc |
NSN 5340-00-071-3829 is a Cap,protective,dust and Moisture, manufactured by Danfoss Power Solutions II, Llc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-071-3829 has 4 manufacturer part numbers on file: 2GN1097 (Oshkosh Defense Llc), A0009216 (Marshall Land Systems Limited), 5657-6 (Danfoss Power Solutions II, Llc), 5657-6 (Eaton Limited).
3 possible matches (shared part number, not a government interchangeability claim): 5815-00-658-0611, 4720-01-238-3883, 5930-01-311-7866. Verify interchangeability with system specifications before substitution.
Key specifications for 5657-6: Design Type: FRICTION; Overall Diameter: 0.960 INCHES NOMINAL IN; Material: PLASTIC. 3 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.