The Retainer Assy,aircr, cataloged under National Stock Number 1440-01-504-2419, 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. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1440-01-504-2419 |
| Primary Part Number | 3740AS150-2 |
| Item Name | Retainer Assy,aircr |
| FSC / FSG | 1440 / 14 — Launchers, Guided Missile |
| Manufacturer | Vertex Modernization and Sustainment Llc |
| Status | ACTIVE |
| Accessory Components and Quantity | BRACKET, FIN HOLDER 1; SPACER, RETAINER ARM 1; RETAINER ARM 1; SCREEN, FLAT HEAD 1; SPRING 1 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3740AS150-2 PRIMARY | Vertex Modernization and Sustainment Llc (USA) |
| 3740AS150-2 PRIMARY | Marvin Engineering Co, Inc (USA) |
| 3740AS150-2 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 10372057 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 1440-01-504-2419 is a Retainer Assy,aircr, manufactured by Vertex Modernization and Sustainment Llc, classified under FSC 1440, Launchers, Guided Missile. Status: active.
NSN 1440-01-504-2419 has 3 manufacturer part numbers on file: 3740AS150-2 (Vertex Modernization and Sustainment Llc), 3740AS150-2 (Marvin Engineering Co, Inc), 3740AS150-2 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for 3740AS150-2: Accessory Components and Quantity: BRACKET, FIN HOLDER 1; SPACER, RETAINER ARM 1; RETAINER ARM 1; SCREEN, FLAT HEAD 1; SPRING 1. 1 specification is 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 1440-01-504-2419 has DEMIL Code B. 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.