The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-00-227-7515, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Sam's Airpack Plus, Inc. Dba Sams Airpack Plus 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-227-7515 |
| Primary Part Number | 178D542-18 |
| Item Name | Cap,protective,dust and Moisture |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Sam's Airpack Plus, Inc. Dba Sams Airpack Plus Inc |
| Status | ACTIVE |
| Design Type | FRICTION |
| Overall Diameter | 0.996 INCHES MINIMUM AND 1.026 INCHES MAXIMUM IN |
| Opening Inside Diameter for Which Designed | 0.830 INCHES MINIMUM AND 0.850 INCHES MAXIMUM IN |
| Material | PLASTIC, POLYETHYLENE (PP) |
| Inside Diameter Length | 0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM 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 |
|---|---|
| 178D542-18 | Sam's Airpack Plus, Inc. Dba Sams Airpack Plus Inc (USA) |
| Reference | Meaning |
|---|---|
| 178D542-18 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-00-227-7515 is a Cap,protective,dust and Moisture, manufactured by Sam's Airpack Plus, Inc. Dba Sams Airpack Plus Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-227-7515 has 1 manufacturer part number on file: 178D542-18 (Sam's Airpack Plus, Inc. Dba Sams Airpack Plus Inc).
Key specifications for 178D542-18: Design Type: FRICTION; Overall Diameter: 0.996 INCHES MINIMUM AND 1.026 INCHES MAXIMUM IN; Opening Inside Diameter for Which Designed: 0.830 INCHES MINIMUM AND 0.850 INCHES MAXIMUM IN; Material: PLASTIC, POLYETHYLENE (PP). 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.