The Locking Bar,aircraf, cataloged under National Stock Number 4920-01-516-0779, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 2 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-516-0779 |
| Primary Part Number | 3680AS303-1 |
| Item Name | Locking Bar,aircraf |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| General Characteristics Item Description | SUPPORT EQUIP. FOR MAINTENANCE STAND |
| Criticality Code Justification | AGAV |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 3680AS303-1 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 3680AS303-1 | Products Support, Llc Dba Vitesse Systems - Jessup, Md (USA) |
NSN 4920-01-516-0779 is a Locking Bar,aircraf, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-516-0779 has 2 manufacturer part numbers on file: 3680AS303-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 3680AS303-1 (Products Support, Llc Dba Vitesse Systems - Jessup, Md).
Key specifications for 3680AS303-1: Overall Height: 2.990 INCHES MINIMUM AND 3.000 INCHES MAXIMUM IN; General Characteristics Item Description: SUPPORT EQUIP. FOR MAINTENANCE STAND; Criticality Code Justification: AGAV; Overall Length: 9.500 INCHES NOMINAL IN. 2 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.
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.