The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-00-804-1208, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Wisconsin Motors, Llc. Government technical data includes 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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 | 5340-00-804-1208 |
| Primary Part Number | TC403 |
| Item Name | Cap,protective,dust and Moisture |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Wisconsin Motors, Llc |
| Status | ACTIVE |
| Design Type | THREADED |
| Overall Diameter | 0.945 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM |
| Thread Class | 2B |
| Material | STEEL |
| Thread Size and Series/type Designator | 0.875-18 UNS |
| Round Cap Outside Surface Condition | SERRATED |
| 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 |
|---|---|
| TC403 PRIMARY | Wisconsin Motors, Llc (USA) |
| Reference | Meaning |
|---|---|
| 56218 | 5/2 Secondary reference U.S. Government activity |
| TC403 | C/1 Advisory reference — outside the item-of-supply concept Spec Tool Co |
NSN 5340-00-804-1208 is a Cap,protective,dust and Moisture, manufactured by Wisconsin Motors, Llc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-804-1208 has 1 manufacturer part number on file: TC403 (Wisconsin Motors, Llc).
5 possible matches (shared part number, not a government interchangeability claim): 4820-01-156-5550, 4520-01-432-3546, 4920-01-491-5262. Verify interchangeability with system specifications before substitution.
Key specifications for TC403: Design Type: THREADED; Overall Diameter: 0.945 INCHES NOMINAL IN; Surface Treatment: CADMIUM; Thread Class: 2B. 7 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.