The Cover,access, cataloged under National Stock Number 5340-01-723-4629, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 12 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-723-4629 |
| Primary Part Number | 4M410-250 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Length | 0.888 INCHES NOMINAL IN |
| Distance Between Holes Along Length | 0.688 INCHES NOMINAL IN |
| Hole Quantity Along Length | 2 |
| Material Document and Classification | AMS-QQ-A-250/5; AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE |
| Shape | IRREGULAR |
| Cross-Sectional Shape Style | FLAT |
| Peripheral Shape Style | IRREGULAR, TWO HOLES |
| Width | 0.406 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 2024 |
| Usage Design | DRAIN HOLE COVER |
| Hole Diameter | 0.097 INCHES MINIMUM AND 0.102 INCHES MAXIMUM IN |
| Body Thickness | 0.064 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 |
NSN 5340-01-723-4629 is a Cover,access, manufactured by The Boeing Company Div Defense, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-723-4629 has 5 manufacturer part numbers on file: 4M410-250 (Anillo Industries Llc), 4M410-250 (Tect Hypervelocity, Inc.), 4M410-250 (The Boeing Company Div Defense), 4M410-250 (Stroco Manufacturing, Inc. Dba Stroco Manufacturing Inc), 4M410-250 (All Power Manufacturing Co.).
Key specifications for 4M410-250: Overall Height: 0.064 INCHES NOMINAL IN; Length: 0.888 INCHES NOMINAL IN; Distance Between Holes Along Length: 0.688 INCHES NOMINAL IN; Hole Quantity Along Length: 2. 12 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.