The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-01-623-5110, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Glenair, Inc.. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-623-5110 |
| Primary Part Number | 660-022M16H5-108 |
| Item Name | Cap,protective,dust and Moisture |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Glenair, Inc. |
| Status | ACTIVE |
| Design Type | THREADED |
| Overall Diameter | 1.266 INCHES NOMINAL IN |
| Connector Nominal Thread Size for Which Designed | 1.063 INCHES IN |
| Thread Class | 2B |
| Thread Size and Series/type Designator | 18 UNEF |
| Round Cap Outside Surface Condition | KNURLED |
| 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 |
|---|---|
| N113478 | Lockheed Martin Corporation Div Rms - Manassas (USA) |
| 660-022M16H5-108 PRIMARY | Glenair, Inc. (USA) |
NSN 5340-01-623-5110 is a Cap,protective,dust and Moisture, manufactured by Glenair, Inc., classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-623-5110 has 2 manufacturer part numbers on file: N113478 (Lockheed Martin Corporation Div Rms - Manassas), 660-022M16H5-108 (Glenair, Inc.).
Key specifications for 660-022M16H5-108: Design Type: THREADED; Overall Diameter: 1.266 INCHES NOMINAL IN; Connector Nominal Thread Size for Which Designed: 1.063 INCHES IN; Part Name Assigned by Controlling Agency: CAP,PROTECTIVE,DUST AND MOISTURE SEAL. 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.