The Cover,access, cataloged under National Stock Number 5340-01-267-1546, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Atec Inc. Government technical data includes 14 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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-267-1546 |
| Primary Part Number | 120-3410-1 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Atec Inc |
| Status | ACTIVE |
| FSC Application Data | PROBE PORT |
| Surface Treatment Document and Classification | MIL-A-8625,TYPE II,CL I MIL SPEC SINGLE TREATMENT RESPONSE |
| Hole Quantity Along Length | 2 |
| Distance Between Hole Centers | 1.320 INCHES NOMINAL IN |
| Mounting Opening Shape Style | UNTHREADED HOLE |
| Cross-Sectional Shape Style | FLAT |
| Outside Diameter | 2.180 INCHES NOMINAL IN |
| Bolt Hole Centerline to Nearest Edge Distance | 0.430 INCHES NOMINAL IN |
| Securing Device Type | SPECIAL |
| Surface Treatment | ANODIZE |
| Peripheral Shape Style | ROUND, MULTI HOLES |
| Material | ALUMINUM ALLOY 2024 |
| Hole Diameter | 0.280 INCHES NOMINAL IN |
| Body Thickness | 0.250 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 |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 120-3410-1 PRIMARY | Atec Inc (USA) |
NSN 5340-01-267-1546 is a Cover,access, manufactured by Atec Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-267-1546 has 1 manufacturer part number on file: 120-3410-1 (Atec Inc).
Key specifications for 120-3410-1: FSC Application Data: PROBE PORT; Surface Treatment Document and Classification: MIL-A-8625,TYPE II,CL I MIL SPEC SINGLE TREATMENT RESPONSE; Hole Quantity Along Length: 2; Distance Between Hole Centers: 1.320 INCHES NOMINAL IN. 14 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.