The Cover,access, cataloged under National Stock Number 5340-01-280-6954, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 21 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-280-6954 |
| Primary Part Number | 2123411 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Distance From First Hole Centerline to End Along Width | 1.608 INCHES NOMINAL IN |
| Corner Radius | 1.016 INCHES MINIMUM AND 1.036 INCHES MAXIMUM IN |
| Length | 10.218 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MIL-A-8625,TY 2,CL 1 MIL SPEC 1ST TREATMENT RESPONSE OR MIL-C-5541,CL 1A MIL SPEC 2ND TREATMENT RESPONSE A |
| Distance Between Holes Along Length | 3.000 INCHES NOMINAL IN |
| Hole Quantity Along Length | 6 |
| Distance Between Hole Centerline and First Hole Along Length | 1.312 INCHES MINIMUM IN |
| Distance Between Holes Along Width | 1.500 INCHES NOMINAL AND 3.000 INCHES NOMINAL IN |
| Mounting Opening Shape Style | UNTHREADED HOLE |
| Material Document and Classification | ALASSOC A96061,T651 ASSN STD SINGLE MATERIAL RESPONSE OR ALASSOC A96061,T6 ASSN STD SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | FLAT |
| Securing Device Type | SPECIAL |
| Hole Quantity Along Width | 8 |
| Distance From First Hole Centerline to End Along Length | 2.108 INCHES NOMINAL IN |
| Distance Between Hole Centerline and First Hole Along Width | 1.812 INCHES NOMINAL IN |
| Surface Treatment | ANODIZE OR CHROMATE |
| Peripheral Shape Style | RECTANGLE, MULTI HOLES |
| Width | 9.218 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 6061 |
| Hole Diameter | 0.279 INCHES MINIMUM AND 0.289 INCHES MAXIMUM 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 |
|---|---|
| 2123411 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 5340PL0893550 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5340-01-280-6954 is a Cover,access, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-280-6954 has 1 manufacturer part number on file: 2123411 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 2123411: Distance From First Hole Centerline to End Along Width: 1.608 INCHES NOMINAL IN; Corner Radius: 1.016 INCHES MINIMUM AND 1.036 INCHES MAXIMUM IN; Length: 10.218 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-A-8625,TY 2,CL 1 MIL SPEC 1ST TREATMENT RESPONSE OR MIL-C-5541,CL 1A MIL SPEC 2ND TREATMENT RESPONSE A. 21 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.