The Boot,dust and Moisture Seal, cataloged under National Stock Number 5340-00-164-1972, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Federal Mogul Corp Sub Wagner Brake Moog Automotive Div. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-00-164-1972 |
| Primary Part Number | FC3863 |
| Item Name | Boot,dust and Moisture Seal |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Federal Mogul Corp Sub Wagner Brake Moog Automotive Div |
| Status | ACTIVE |
| Opening Inside Diameter | 0.406 INCHES NOMINAL IN |
| Body Outside Diameter | 1.750 INCHES NOMINAL IN |
| Body Height | 0.594 INCHES NOMINAL IN |
| Style Designator | THRU-HOLE |
| Material Thickness | 0.063 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 |
| Part Number | Manufacturer |
|---|---|
| F3863 | Federal Mogul Corp Sub Wagner Brake Moog Automotive Div (USA) |
| FC3863 PRIMARY | Federal Mogul Corp Sub Wagner Brake Moog Automotive Div (USA) |
| Reference | Meaning |
|---|---|
| 07-851803 | 5/9 Secondary reference Lift Parts Mfg Co Inc Div of Echlin Mfg Co the |
| 07-851803 | C/1 Advisory reference — outside the item-of-supply concept Tvh Parts Co. |
| 851803 | 5/2 Secondary reference U.S. Government activity |
| 851803 | 5/9 Secondary reference Clark Equipment Co |
NSN 5340-00-164-1972 is a Boot,dust and Moisture Seal, manufactured by Federal Mogul Corp Sub Wagner Brake Moog Automotive Div, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-164-1972 has 2 manufacturer part numbers on file: F3863 (Federal Mogul Corp Sub Wagner Brake Moog Automotive Div), FC3863 (Federal Mogul Corp Sub Wagner Brake Moog Automotive Div).
Key specifications for FC3863: Opening Inside Diameter: 0.406 INCHES NOMINAL IN; Body Outside Diameter: 1.750 INCHES NOMINAL IN; Body Height: 0.594 INCHES NOMINAL IN; Style Designator: THRU-HOLE. 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.