The Cover,access, cataloged under National Stock Number 5340-01-079-2443, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems. 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.
| Parameter | Value |
|---|---|
| NSN | 5340-01-079-2443 |
| Primary Part Number | 554-6284-005 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
| Status | ACTIVE |
| Inside Width | 5.374 INCHES NOMINAL IN |
| Corner Radius | 0.875 INCHES NOMINAL IN |
| Length | 7.620 INCHES MINIMUM AND 7.630 INCHES MAXIMUM IN |
| Inside Length | 7.499 INCHES NOMINAL IN |
| Flange Thickness | 0.059 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN |
| Inside Corner Radius | 0.875 INCHES NOMINAL IN |
| First Recess Inside Height | 4.874 INCHES NOMINAL IN |
| Material Document and Classification | QQ-A-250/2 FED SPEC SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | SQUARE OR RECTANGULAR RECESS |
| Securing Device Type | THREADED FASTENER |
| Surface Treatment | ENAMEL |
| Peripheral Shape Style | RECTANGLE, NO HOLES |
| Width | 5.495 INCHES MINIMUM AND 5.505 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY 3003 |
| Body Thickness | 0.059 INCHES MINIMUM AND 0.067 INCHES MAXIMUM 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 |
|---|---|
| 554-6284-005 PRIMARY | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
NSN 5340-01-079-2443 is a Cover,access, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-079-2443 has 1 manufacturer part number on file: 554-6284-005 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems).
Key specifications for 554-6284-005: Inside Width: 5.374 INCHES NOMINAL IN; Corner Radius: 0.875 INCHES NOMINAL IN; Length: 7.620 INCHES MINIMUM AND 7.630 INCHES MAXIMUM IN; Inside Length: 7.499 INCHES NOMINAL IN. 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.