The Cover,access, cataloged under National Stock Number 5340-01-053-3163, 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 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-053-3163 |
| Primary Part Number | 28839 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Hamilton Sundstrand Corporation Dba Collins Aerospace |
| Status | ACTIVE |
| Inside Width | 2.000 INCHES NOMINAL IN |
| Length | 4.730 INCHES NOMINAL IN |
| Inside Corner Radius | 0.075 INCHES NOMINAL IN |
| First Recess Inside Height | 1.335 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | SQUARE OR RECTANGULAR RECESS |
| Peripheral Shape Style | BAND TYPE |
| Width | 2.280 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 6061 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 28839 PRIMARY | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
| Reference | Meaning |
|---|---|
| 28839 | 5/9 Secondary reference United Technologies Corp Hamilton Sundstrand Corp |
NSN 5340-01-053-3163 is a Cover,access, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-053-3163 has 1 manufacturer part number on file: 28839 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
Key specifications for 28839: Inside Width: 2.000 INCHES NOMINAL IN; Length: 4.730 INCHES NOMINAL IN; Inside Corner Radius: 0.075 INCHES NOMINAL IN; First Recess Inside Height: 1.335 INCHES NOMINAL IN. 8 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.
NSN 5340-01-053-3163 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.