The Cover,access, cataloged under National Stock Number 5340-01-220-9839, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-01-220-9839 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Bolt Circle Hole Quantity | 5 |
| Outside Diameter | 1.109 INCHES NOMINAL IN |
| Securing Device Type | THREADED FASTENER |
| Bolt Circle Diameter | 0.956 INCHES NOMINAL IN |
| Peripheral Shape Style | ROUND, MULTI HOLES |
| Material | STEEL |
| Slot Length | 0.300 INCHES NOMINAL IN |
| Hole Diameter | 0.073 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 |
| Reference | Meaning |
|---|---|
| 120217 | 5/9 Secondary reference Bei Sensors & Systems Company, Inc. Dba Bei Duncan |
| 120217 | 3/9 Design control — primary reference Bei Sensors & Systems Co. Inc Dba Edcliff Instruments Division |
NSN 5340-01-220-9839 is a Cover,access, classified under FSC 5340, Hardware, Commercial. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 6150-01-480-4652, 5310-01-566-5584, 5120-01-615-8556. Verify interchangeability with system specifications before substitution.
Key specifications for 5340-01-220-9839: Bolt Circle Hole Quantity: 5; Outside Diameter: 1.109 INCHES NOMINAL IN; Securing Device Type: THREADED FASTENER; Bolt Circle Diameter: 0.956 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.
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.