The Plug,protective,dust and Moistur, cataloged under National Stock Number 5340-01-351-9562, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Highland Engineering, Inc.. Government technical data includes 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-351-9562 |
| Primary Part Number | 701-0545-91 |
| Item Name | Plug,protective,dust and Moistur |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Highland Engineering, Inc. |
| Status | ACTIVE |
| Design Type | FRICTION |
| Overall Diameter | 4.250 INCHES NOMINAL IN |
| Features Provided | GASKET AND SHOULDER |
| Material | PLASTIC |
| 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 |
|---|---|
| 701-0545-91 | Highland Engineering, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 270-245 | 5/9 Secondary reference Cherne Industrial Inc |
| 13229E0472 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-351-9562 is a Plug,protective,dust and Moistur, manufactured by Highland Engineering, Inc., classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-351-9562 has 1 manufacturer part number on file: 701-0545-91 (Highland Engineering, Inc.).
Key specifications for 701-0545-91: Design Type: FRICTION; Overall Diameter: 4.250 INCHES NOMINAL IN; Features Provided: GASKET AND SHOULDER; Special Features: MECHANICAL PLUG,SIZE-4 INCH PIPE; PRESSURE- 17.3 PSI MAX WATER; COMPRESSION PLATE-HIGH IMPACT ABS PLASTIC; SEAL RING-RUBBER; CARRIAGE BOLT AND WING NUT-ZINC PLATED STEEL IN. 4 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.