The Cover,access, cataloged under National Stock Number 5340-01-491-2057, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-491-2057 |
| Primary Part Number | 822442-1 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Hamilton Sundstrand Corporation Dba Collins Aerospace |
| Status | ACTIVE |
| Distance From First Hole Centerline to End Along Width | 2.981 INCHES NOMINAL IN |
| Length | 9.245 INCHES NOMINAL IN |
| Distance Between Holes Along Length | 3.015 INCHES NOMINAL IN |
| Distance Between Hole Centerline and First Hole Along Length | 3.115 INCHES NOMINAL IN |
| Distance Between Holes Along Width | 3.015 INCHES NOMINAL IN |
| Mounting Opening Shape Style | UNTHREADED HOLE |
| Cross-Sectional Shape Style | FLAT |
| Securing Device Type | THREADED FASTENER |
| Distance From First Hole Centerline to End Along Length | 9.000 INCHES NOMINAL IN |
| Distance Between Hole Centerline and First Hole Along Width | 2.822 INCHES NOMINAL IN |
| Peripheral Shape Style | RECTANGLE, MULTI HOLES |
| Width | 6.464 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY |
| Hole Diameter | 0.132 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN |
| Body Thickness | 0.084 INCHES MINIMUM AND 0.096 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 |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 822442-1 PRIMARY | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
| Reference | Meaning |
|---|---|
| 822442 | D/9 Drawing number reference only Hamilton Sundstrand Corporation Dba Collins Aerospace |
NSN 5340-01-491-2057 is a Cover,access, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-491-2057 has 1 manufacturer part number on file: 822442-1 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
Key specifications for 822442-1: Distance From First Hole Centerline to End Along Width: 2.981 INCHES NOMINAL IN; Length: 9.245 INCHES NOMINAL IN; Distance Between Holes Along Length: 3.015 INCHES NOMINAL IN; Distance Between Hole Centerline and First Hole Along Length: 3.115 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.