The Boot,dust and Moisture Seal, cataloged under National Stock Number 5340-00-449-1136, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Linde Material Handling North America Corporation. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-00-449-1136 |
| Primary Part Number | 278MAK1 |
| Item Name | Boot,dust and Moisture Seal |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Linde Material Handling North America Corporation |
| Status | ACTIVE |
| Opening Inside Diameter | 0.454 INCHES NOMINAL IN |
| Style Designator | THRU-HOLE |
| Base Inside Diameter | 0.938 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC BODY |
| 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 |
|---|---|
| 278MAK1 | Linde Material Handling North America Corporation (USA) |
| Reference | Meaning |
|---|---|
| 5297603 | 3/9 Design control — primary reference General Motors Corp Packard Electric Div |
| 278MAK1 | 5/9 Secondary reference Linde Lift Truck Corp. |
NSN 5340-00-449-1136 is a Boot,dust and Moisture Seal, manufactured by Linde Material Handling North America Corporation, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-449-1136 has 1 manufacturer part number on file: 278MAK1 (Linde Material Handling North America Corporation).
Key specifications for 278MAK1: Overall Height: 3.125 INCHES NOMINAL IN; Opening Inside Diameter: 0.454 INCHES NOMINAL IN; Style Designator: THRU-HOLE; Base Inside Diameter: 0.938 INCHES NOMINAL 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.