The Cover,access, cataloged under National Stock Number 5340-00-787-8523, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Meggitt Troy Inc. Government technical data includes 15 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-787-8523 |
| Primary Part Number | 489406 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Meggitt Troy Inc |
| Status | ACTIVE |
| Flange Thickness | 0.062 INCHES NOMINAL IN |
| Inside Corner Radius | 0.031 INCHES NOMINAL IN |
| First Recess Inside Height | 0.500 INCHES NOMINAL IN |
| Hole Quantity Along Length | 3 |
| Distance Between Hole Centers | 1.375 INCHES MINIMUM AND 1.850 INCHES MAXIMUM IN |
| Mounting Opening Shape Style | OPEN VERTICAL SLOT |
| Cross-Sectional Shape Style | CIRCULAR RECESS |
| Outside Diameter | 6.375 INCHES NOMINAL IN |
| Bolt Hole Centerline to Nearest Edge Distance | 1.062 INCHES NOMINAL IN |
| Securing Device Type | THREADED FASTENER |
| Inside Diameter | 6.250 INCHES NOMINAL IN |
| Peripheral Shape Style | ROUND, MULTI HOLES |
| Material | STEEL |
| Slot Width | 0.180 INCHES NOMINAL IN |
| Body Thickness | 0.062 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 |
|---|---|
| 489406 PRIMARY | Meggitt Troy Inc (USA) |
NSN 5340-00-787-8523 is a Cover,access, manufactured by Meggitt Troy Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-787-8523 has 1 manufacturer part number on file: 489406 (Meggitt Troy Inc).
Key specifications for 489406: Flange Thickness: 0.062 INCHES NOMINAL IN; Inside Corner Radius: 0.031 INCHES NOMINAL IN; First Recess Inside Height: 0.500 INCHES NOMINAL IN; Hole Quantity Along Length: 3. 15 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.