The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-01-213-5724, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Sinclair & Rush, Inc. Dba Sinclair & Rush Inc. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-213-5724 |
| Primary Part Number | 0.343-16 |
| Item Name | Cap,protective,dust and Moisture |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Sinclair & Rush, Inc. Dba Sinclair & Rush Inc |
| Status | ACTIVE |
| Design Type | FRICTION |
| Overall Diameter | 0.449 INCHES NOMINAL IN |
| Tube Outside Diameter for Which Designed | 0.343 INCHES NOMINAL IN |
| Material | PLASTIC POLYVINYL CHLORIDE (PVC) |
| Inside Diameter Length | 1.000 INCHES NOMINAL IN |
| Round Cap Outside Surface Condition | SMOOTH |
| 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 |
|---|---|
| 0.343-16 PRIMARY | Sinclair & Rush, Inc. Dba Sinclair & Rush Inc (USA) |
| Reference | Meaning |
|---|---|
| 5904303-1 | 5/9 Secondary reference U.S. Government activity |
| 343-16 | 5/9 Secondary reference Sinclair & Rush, Inc. Dba Sinclair & Rush Inc |
NSN 5340-01-213-5724 is a Cap,protective,dust and Moisture, manufactured by Sinclair & Rush, Inc. Dba Sinclair & Rush Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-213-5724 has 1 manufacturer part number on file: 0.343-16 (Sinclair & Rush, Inc. Dba Sinclair & Rush Inc).
2 possible matches (shared part number, not a government interchangeability claim): 5330-01-437-0565, 6210-01-554-8445. Verify interchangeability with system specifications before substitution.
Key specifications for 0.343-16: Design Type: FRICTION; Overall Diameter: 0.449 INCHES NOMINAL IN; Tube Outside Diameter for Which Designed: 0.343 INCHES NOMINAL IN; Special Features: COLOR BLACK. 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.