The Boot,dust and Moisture Seal, cataloged under National Stock Number 5340-01-549-7259, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Jcb Inc.. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-549-7259 |
| Primary Part Number | 400/X5527 |
| Item Name | Boot,dust and Moisture Seal |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Jcb Inc. |
| Status | ACTIVE |
| 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 |
|---|---|
| 400/X5527 PRIMARY | Jcb Inc. (USA) |
| 331/25685 | Jcb Construction Equipment Aust Cfc Holdings Pty Ltd (AUS) |
| 331/25685 | Jcb Construction Equipment Australia (AUS) |
| 331/25685 | Jcb Service (GBR) |
| Reference | Meaning |
|---|---|
| 331/25685 | 5/9 Secondary reference Jcb Inc. |
NSN 5340-01-549-7259 is a Boot,dust and Moisture Seal, manufactured by Jcb Inc., classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-549-7259 has 4 manufacturer part numbers on file: 400/X5527 (Jcb Inc.), 331/25685 (Jcb Construction Equipment Aust Cfc Holdings Pty Ltd), 331/25685 (Jcb Construction Equipment Australia), 331/25685 (Jcb Service).
Key specifications for 400/X5527: Part Name Assigned by Controlling Agency: GAITER, EXCAVATOR, 3CX CAB; End Item Identification: 2420-01-535-4061, HIGH MOBILITY ENGINEERING EXCAVATOR. 0 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.