The Cover,access, cataloged under National Stock Number 5340-01-406-9154, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-406-9154 |
| Primary Part Number | 6404648-19 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Distance From First Hole Centerline to End Along Width | 0.1900 INCHES NOMINAL IN |
| Length | 2.500 INCHES NOMINAL IN |
| Distance Between Holes Along Length | 2.125 INCHES NOMINAL IN |
| Distance Between Holes Along Width | 3.250 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | FLAT |
| Distance From First Hole Centerline to End Along Length | 0.1900 INCHES NOMINAL IN |
| Peripheral Shape Style | RECTANGLE, FOUR HOLES |
| Width | 3.630 INCHES NOMINAL IN |
| Material | PLASTIC |
| Body Thickness | 0.093 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 |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 6404648-19 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 582-6404648-19 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5340-01-406-9154 is a Cover,access, manufactured by Naval Sea Systems Command, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-406-9154 has 1 manufacturer part number on file: 6404648-19 (Naval Sea Systems Command).
Key specifications for 6404648-19: Distance From First Hole Centerline to End Along Width: 0.1900 INCHES NOMINAL IN; Length: 2.500 INCHES NOMINAL IN; Distance Between Holes Along Length: 2.125 INCHES NOMINAL IN; Distance Between Holes Along Width: 3.250 INCHES NOMINAL IN. 10 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.