The Spring Retainer, cataloged under National Stock Number 5342-01-287-1651, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Vertex Modernization and Sustainment Llc. The record lists 2 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Spring Retainer |
| FSC / FSG | 5342 — Hardware, Weapon System (FSG 53) |
| Manufacturers | Vertex Modernization and Sustainment Llc (CAGE 072E5); Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (CAGE 30003) |
| Parameter | Value |
|---|---|
| NSN | 5342-01-287-1651 |
| Primary Part Number | 3930AS273 |
| Item Name | Spring Retainer |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | Vertex Modernization and Sustainment Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 3930AS273 PRIMARY | Vertex Modernization and Sustainment Llc (USA) |
| 3930AS273 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 74A733127-1001 | 5/9 Secondary reference The Boeing Company Div Defense |
| 74A733127-1001 | 5/9 Secondary reference Vertex Modernization and Sustainment Llc |
| 10302829 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5342-01-287-1651 is a Spring Retainer, manufactured by Vertex Modernization and Sustainment Llc, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-01-287-1651 has 2 manufacturer part numbers on file: 3930AS273 (Vertex Modernization and Sustainment Llc), 3930AS273 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
No hazard code in the DLA record (HMIC N). 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.