The Lower Module Ball, cataloged under National Stock Number 1730-01-628-1407, is classified within Federal Supply Class 1730 (Aircraft Ground Servicing Equipment) of the Aircraft Launch, Landing, and Ground Handling Equipment group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 1730-01-628-1407 |
| Primary Part Number | 3429AS4128-1 |
| Item Name | Lower Module Ball |
| FSC / FSG | 1730 / 17 — Aircraft Ground Servicing Equipment |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | V |
| Part Number | Manufacturer |
|---|---|
| 3429AS4128-1 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 3429AS4128-1 | Epsilon Systems Solutions, Inc. (USA) |
| 3429AS4128-1 | Epsilon Systems Solutions Inc Div Mission Readiness Group (USA) |
| Reference | Meaning |
|---|---|
| 3429AS4128-1 | 5/9 Secondary reference Sick Stegmann, Inc |
| 3429AS4128-1 | 5/2 Secondary reference U.S. Government activity |
| 3429AS4128-1 | 5/9 Secondary reference Sick Inc Dba Sick Optic-Electronic Inc |
NSN 1730-01-628-1407 is a Lower Module Ball, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 1730, Aircraft Ground Servicing Equipment. Status: active.
NSN 1730-01-628-1407 has 3 manufacturer part numbers on file: 3429AS4128-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 3429AS4128-1 (Epsilon Systems Solutions, Inc.), 3429AS4128-1 (Epsilon Systems Solutions Inc Div Mission Readiness Group).
Key specifications for 3429AS4128-1: Part Name Assigned by Controlling Agency: LOWER MODULE BALL SCREW HOUSING ASSY. 0 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 1730-01-628-1407 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.