The Cover,access, cataloged under National Stock Number 5340-00-562-3604, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-562-3604 |
| Primary Part Number | 57A10B35 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| FSC Application Data | RADIO AND TELEVISION COMMUNICATIONS EQUIPMENT,AIRBORNE |
| Length | 1.376 INCHES NOMINAL IN |
| Distance Between Holes Along Length | 1.000 INCHES NOMINAL IN |
| Hole Quantity Along Length | 2 |
| Mounting Opening Shape Style | UNTHREADED HOLE |
| Material Document and Classification | QQ-S-692, CLASS B, FINISH D FED SPEC ALL MATERIAL RESPONSES |
| Cross-Sectional Shape Style | FLAT |
| Securing Device Type | SPECIAL |
| Distance From First Hole Centerline to End Along Length | 0.188 INCHES NOMINAL IN |
| Peripheral Shape Style | OVAL, MULTI HOLES |
| Width | 0.438 INCHES NOMINAL IN |
| Material | STEEL |
| Hole Diameter | 0.125 INCHES NOMINAL IN |
| Body Thickness | 0.010 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 |
|---|---|
| 57A10B35 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 57A10B35 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 505-5699-002 | 3/9 Design control — primary reference Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
| M1273 | 5/9 Secondary reference Dahlberg Co |
NSN 5340-00-562-3604 is a Cover,access, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-562-3604 has 2 manufacturer part numbers on file: 57A10B35 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 57A10B35 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 57A10B35: FSC Application Data: RADIO AND TELEVISION COMMUNICATIONS EQUIPMENT,AIRBORNE; Length: 1.376 INCHES NOMINAL IN; Distance Between Holes Along Length: 1.000 INCHES NOMINAL IN; Hole Quantity Along Length: 2. 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.