The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-01-140-3709, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Ge Aviation Systems Ltd. Government technical data includes 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-140-3709 |
| Primary Part Number | AM9312 |
| Item Name | Cap,protective,dust and Moisture |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Ge Aviation Systems Ltd |
| Status | ACTIVE |
| Design Type | FRICTION |
| Overall Diameter | 0.963 INCHES MAXIMUM IN |
| Opening Inside Diameter for Which Designed | 0.828 INCHES NOMINAL IN |
| Round Cap Outside Surface Condition | SMOOTH |
| 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 |
|---|---|
| AM9312 | Ge Aviation Systems Ltd (GBR) |
| 10-70506-14 | Itt Industries Limited, Itt Cannon Uk (GBR) |
| Reference | Meaning |
|---|---|
| 10-70506-14 | 3/9 Design control — primary reference Itt Industries Cannon Veam |
| 10-70506 | 7/2 Vendor item drawing reference Amphenol Corp Div Amphenol Aerospace Operations |
NSN 5340-01-140-3709 is a Cap,protective,dust and Moisture, manufactured by Ge Aviation Systems Ltd, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-140-3709 has 2 manufacturer part numbers on file: AM9312 (Ge Aviation Systems Ltd), 10-70506-14 (Itt Industries Limited, Itt Cannon Uk).
Key specifications for AM9312: Design Type: FRICTION; Overall Diameter: 0.963 INCHES MAXIMUM IN; Opening Inside Diameter for Which Designed: 0.828 INCHES NOMINAL IN; Round Cap Outside Surface Condition: SMOOTH. 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.