The Cover,access, cataloged under National Stock Number 5340-01-361-5742, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple. Government technical data includes 19 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5340-01-361-5742 |
| Primary Part Number | 345326-1 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple |
| Status | ACTIVE |
| Distance From First Hole Centerline to End Along Width | 0.760 INCHES NOMINAL IN |
| Length | 8.570 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MIL-C-5541,CL1A MIL SPEC 1ST TREATMENT RESPONSE AND MIL-P-23377 TYPE 1 MIL SPEC 2ND TREATMENT RESPONSE AND MIL-C-22750 MIL SPEC 3RD TREATMENT RESPONSE |
| Distance Between Holes Along Length | 2.875 INCHES NOMINAL IN |
| Hole Quantity Along Length | 2 |
| Distance Between Holes Along Width | 4.640 INCHES NOMINAL IN |
| Mounting Opening Shape Style | UNTHREADED HOLE |
| Material Document and Classification | QQ-A-250/8 FED SPEC SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | FLAT |
| Features Provided | SPECIAL MARKING |
| Securing Device Type | SPECIAL |
| Hole Quantity Along Width | 4 |
| Distance From First Hole Centerline to End Along Length | 0.280 INCHES NOMINAL IN |
| Surface Treatment | CHROMATE AND PRIMER AND PAINT |
| Peripheral Shape Style | RECTANGLE, MULTI HOLES |
| Width | 6.270 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 5052 |
| Hole Diameter | 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN |
| Body Thickness | 0.032 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 |
|---|---|
| 345326-1 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA) |
| Reference | Meaning |
|---|---|
| 345326-1 | 3/9 Design control — primary reference Northrop Grumman Systems Corporation Div Es Defensive Systems Division |
NSN 5340-01-361-5742 is a Cover,access, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-361-5742 has 1 manufacturer part number on file: 345326-1 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple).
1 possible match (shared part number, not a government interchangeability claim): 5365-01-578-0313. Verify interchangeability with system specifications before substitution.
Key specifications for 345326-1: Distance From First Hole Centerline to End Along Width: 0.760 INCHES NOMINAL IN; Length: 8.570 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-C-5541,CL1A MIL SPEC 1ST TREATMENT RESPONSE AND MIL-P-23377 TYPE 1 MIL SPEC 2ND TREATMENT RESPONSE AND MIL-C-22750 MIL SPEC 3RD TREATMENT RESPONSE; Distance Between Holes Along Length: 2.875 INCHES NOMINAL IN. 19 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.