The Cover,access, cataloged under National Stock Number 5340-01-226-7502, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Curtis-Toledo, Inc.. Government technical data includes 13 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 | 5340-01-226-7502 |
| Primary Part Number | C70122-57060 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Curtis-Toledo, Inc. |
| Status | ACTIVE |
| Flange Thickness | 43.0 MILLIMETERS NOMINAL MM |
| Bolt Circle Hole Quantity | 4 |
| First Recess Inside Height | 16.0 MILLIMETERS NOMINAL MM |
| Mounting Opening Shape Style | UNTHREADED HOLE |
| Cross-Sectional Shape Style | CIRCULAR RECESS |
| Outside Diameter | 95.0 MILLIMETERS NOMINAL MM |
| Securing Device Type | SPECIAL |
| Inside Diameter | 52.0 MILLIMETERS NOMINAL MM |
| Bolt Circle Diameter | 80.0 MILLIMETERS NOMINAL MM |
| Peripheral Shape Style | ROUND, MULTI HOLES |
| Material | IRON |
| Hole Diameter | 9.0 MILLIMETERS NOMINAL MM |
| Body Thickness | 4.0 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| C70122-57060 PRIMARY | Curtis-Toledo, Inc. (USA) |
NSN 5340-01-226-7502 is a Cover,access, manufactured by Curtis-Toledo, Inc., classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-226-7502 has 1 manufacturer part number on file: C70122-57060 (Curtis-Toledo, Inc.).
Key specifications for C70122-57060: Flange Thickness: 43.0 MILLIMETERS NOMINAL MM; Bolt Circle Hole Quantity: 4; First Recess Inside Height: 16.0 MILLIMETERS NOMINAL MM; Mounting Opening Shape Style: UNTHREADED HOLE. 13 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.