The Cover,access, cataloged under National Stock Number 5340-01-123-1992, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Aimtron Systems, Llc. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-123-1992 |
| Primary Part Number | 504085 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Aimtron Systems, Llc |
| Status | ACTIVE |
| Distance From First Hole Centerline to End Along Width | 2.925 INCHES NOMINAL IN |
| Corner Radius | 0.250 INCHES NOMINAL IN |
| Length | 6.000 INCHES NOMINAL IN |
| Distance Between Hole Centerline and First Hole Along Length | 0.500 INCHES NOMINAL IN |
| Material Document and Classification | MIL-W-80 MIL SPEC SINGLE MATERIAL RESPONSE |
| Distance From First Hole Centerline to End Along Length | 3.000 INCHES NOMINAL IN |
| Distance Between Hole Centerline and First Hole Along Width | 0.500 INCHES NOMINAL IN |
| Peripheral Shape Style | RECTANGLE, FOUR HOLES |
| Width | 5.850 INCHES NOMINAL IN |
| Material | PLASTIC ACRYLIC |
| 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 |
|---|---|
| 504085 PRIMARY | Aimtron Systems, Llc (USA) |
| Reference | Meaning |
|---|---|
| 504085 | 5/9 Secondary reference Cardion Inc |
NSN 5340-01-123-1992 is a Cover,access, manufactured by Aimtron Systems, Llc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-123-1992 has 1 manufacturer part number on file: 504085 (Aimtron Systems, Llc).
1 possible match (shared part number, not a government interchangeability claim): 5930-01-172-7208. Verify interchangeability with system specifications before substitution.
Key specifications for 504085: Distance From First Hole Centerline to End Along Width: 2.925 INCHES NOMINAL IN; Corner Radius: 0.250 INCHES NOMINAL IN; Length: 6.000 INCHES NOMINAL IN; Distance Between Hole Centerline and First Hole Along Length: 0.500 INCHES NOMINAL IN. 10 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.