The Boot,dust and Moisture Seal, cataloged under National Stock Number 5340-00-890-7966, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Jonal Laboratories Inc. Government technical data includes 2 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-00-890-7966 |
| Primary Part Number | 310281 |
| Item Name | Boot,dust and Moisture Seal |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Jonal Laboratories Inc |
| Status | ACTIVE |
| FSC Application Data | PUMP,AIR CONDITIONING,AIRCRAFT |
| Material | RUBBER SILICONE 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 |
|---|---|
| 310281 PRIMARY | Jonal Laboratories Inc (USA) |
| Reference | Meaning |
|---|---|
| 310281 | 5/9 Secondary reference Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc. |
| 310281 | C/1 Advisory reference — outside the item-of-supply concept Lord Corp Aerospace Products Div |
| 310281 | 5/9 Secondary reference Howden Fluid Systems |
NSN 5340-00-890-7966 is a Boot,dust and Moisture Seal, manufactured by Jonal Laboratories Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-890-7966 has 1 manufacturer part number on file: 310281 (Jonal Laboratories Inc).
Key specifications for 310281: FSC Application Data: PUMP,AIR CONDITIONING,AIRCRAFT; Material: RUBBER SILICONE BODY. 2 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.