The Cover,access, cataloged under National Stock Number 5340-00-773-5599, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Meritor Heavy Vehicle Systems, Llc. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-00-773-5599 |
| Primary Part Number | 3866S383 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Meritor Heavy Vehicle Systems, Llc |
| Status | ACTIVE |
| EAR Quantity | 6 |
| Bolt Circle Hole Quantity | 6 |
| Mounting Opening Shape Style | UNTHREADED HOLE |
| Body Radius | 2.750 INCHES NOMINAL IN |
| Peripheral Shape Style | ROUND, MULTIEARS AND HOLES |
| Hole Diameter | 0.469 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 2161971 | General Motors Corp (USA) |
| 49SP8 | Mack Trucks Inc Parts Opn (USA) |
| 49SP38 | Mack Trucks Inc Parts Opn (USA) |
| 3866S383 PRIMARY | Meritor Heavy Vehicle Systems, Llc (USA) |
| 19FK0131 | Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.) (USA) |
| Reference | Meaning |
|---|---|
| 11C7117 | 5/2 Secondary reference U.S. Government activity |
| 2161971 | 5/9 Secondary reference Military Vehicles Opn General Motors Truck and Bus Group Ms 2603-02 |
| BB16244 | 5/9 Secondary reference Diamond Reo Truck Co |
| 2161971 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
NSN 5340-00-773-5599 is a Cover,access, manufactured by Meritor Heavy Vehicle Systems, Llc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-773-5599 has 5 manufacturer part numbers on file: 2161971 (General Motors Corp), 49SP8 (Mack Trucks Inc Parts Opn), 49SP38 (Mack Trucks Inc Parts Opn), 3866S383 (Meritor Heavy Vehicle Systems, Llc), 19FK0131 (Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.)).
Key specifications for 3866S383: EAR Quantity: 6; Bolt Circle Hole Quantity: 6; Mounting Opening Shape Style: UNTHREADED HOLE; Body Radius: 2.750 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.