The Cover,umbilical, cataloged under National Stock Number 1440-00-989-9175, is classified within Federal Supply Class 1440 (Launchers, Guided Missile) of the Guided Missiles group. The manufacturer of record is Vertex Modernization and Sustainment Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Cover,umbilical |
| FSC / FSG | 1440 — Launchers, Guided Missile (FSG 14) |
| Manufacturers | Vertex Modernization and Sustainment Llc (CAGE 072E5) |
| Parameter | Value |
|---|---|
| NSN | 1440-00-989-9175 |
| Primary Part Number | 3929AS928 |
| Item Name | Cover,umbilical |
| FSC / FSG | 1440 / 14 — Launchers, Guided Missile |
| Manufacturer | Vertex Modernization and Sustainment Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 3929AS928 PRIMARY | Vertex Modernization and Sustainment Llc (USA) |
| Reference | Meaning |
|---|---|
| 32-94654-3 | 5/9 Secondary reference U.S. Government activity |
| 32-94654-3 | 5/9 Secondary reference Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company |
| 32-94654-3 | 5/9 Secondary reference Freehold Manufacturing Assembly Company, Inc. Dba Freehold Manufacturing Assembly Co Inc |
| 3929AS928 | C/1 Advisory reference — outside the item-of-supply concept Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| 32-94654-3 | 5/9 Secondary reference Kitco Llc |
| 32-94654-3 | 5/9 Secondary reference The Boeing Company Div Defense |
NSN 1440-00-989-9175 is a Cover,umbilical, manufactured by Vertex Modernization and Sustainment Llc, classified under FSC 1440, Launchers, Guided Missile. Status: active.
NSN 1440-00-989-9175 has 1 manufacturer part number on file: 3929AS928 (Vertex Modernization and Sustainment Llc).
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 1440-00-989-9175 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.