The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-01-114-0773, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Niagara Plastics L.l.c.. 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 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 | 5340-01-114-0773 |
| Primary Part Number | DC-5 |
| Item Name | Cap,protective,dust and Moisture |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Niagara Plastics L.l.c. |
| Status | ACTIVE |
| Design Type | THREADED |
| Overall Diameter | 0.312 INCHES NOMINAL IN |
| Thread Class | 2B |
| Material | PLASTIC, POLYETHYLENE (PP) |
| Thread Size and Series/type Designator | 0.500-24 UNS |
| Inside Diameter Length | 0.230 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Round Cap Outside Surface Condition | RIBBED |
| 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 |
|---|---|
| DC-5 PRIMARY | Niagara Plastics L.l.c. (USA) |
NSN 5340-01-114-0773 is a Cap,protective,dust and Moisture, manufactured by Niagara Plastics L.l.c., classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-114-0773 has 1 manufacturer part number on file: DC-5 (Niagara Plastics L.l.c.).
2 possible matches (shared part number, not a government interchangeability claim): 6850-01-396-3368, 5110-01-671-7026. Verify interchangeability with system specifications before substitution.
Key specifications for DC-5: Design Type: THREADED; Overall Diameter: 0.312 INCHES NOMINAL IN; Special Features: COLOR BLUE; 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.