The Cap-Plug,protective,dust and Moi, cataloged under National Stock Number 5340-00-817-6937, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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: PG.
| Parameter | Value |
|---|---|
| NSN | 5340-00-817-6937 |
| Primary Part Number | 328431 |
| Item Name | Cap-Plug,protective,dust and Moi |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Eaton Aerospace, Llc Dba Jackson South |
| Status | ACTIVE |
| Closed End Overall Diameter | 0.730 INCHES NOMINAL IN |
| Length Under Shoulder | 0.500 INCHES NOMINAL IN |
| Open End Inside Diameter | 0.476 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 | PG |
| Part Number | Manufacturer |
|---|---|
| 328431 | Eaton Aerospace, Llc Dba Jackson South (USA) |
| Reference | Meaning |
|---|---|
| NAS813-8 | 5/2 Secondary reference U.S. Government activity |
| NAS813-8 | 3/2 Design control — primary reference U.S. Government activity |
| 10117465 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| MS90376-08R | 5/9 Secondary reference U.S. Government activity |
NSN 5340-00-817-6937 is a Cap-Plug,protective,dust and Moi, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-817-6937 has 1 manufacturer part number on file: 328431 (Eaton Aerospace, Llc Dba Jackson South).
2 possible matches (shared part number, not a government interchangeability claim): 5340-00-821-5866, 6515-01-354-3176. Verify interchangeability with system specifications before substitution.
Key specifications for 328431: Closed End Overall Diameter: 0.730 INCHES NOMINAL IN; Length Under Shoulder: 0.500 INCHES NOMINAL IN; Open End Inside Diameter: 0.476 INCHES NOMINAL IN; Material: PLASTIC. 4 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.