The Cover,access, cataloged under National Stock Number 5340-01-355-7128, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Raytheon Company Dba Raytheon Co. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-355-7128 |
| Primary Part Number | G273432-1 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Raytheon Company Dba Raytheon Co |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-C-5541 CL 3 MIL SPEC SINGLE TREATMENT RESPONSE |
| Flange Thickness | 0.090 INCHES NOMINAL IN |
| First Recess Inside Height | 2.840 INCHES NOMINAL IN |
| Mounting Opening Shape Style | UNTHREADED HOLE |
| Material Document and Classification | QQ-A-250/8 H32 FED SPEC SINGLE MATERIAL RESPONSE |
| Securing Device Type | SPECIAL |
| Inside Diameter | 4.690 INCHES NOMINAL IN |
| Surface Treatment | CHROMATE |
| Material | ALUMINUM ALLOY 5052 |
| Hole Diameter | 0.165 INCHES MINIMUM AND 0.171 INCHES MAXIMUM IN |
| Body Thickness | 0.090 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 |
NSN 5340-01-355-7128 is a Cover,access, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-355-7128 has 2 manufacturer part numbers on file: G273432-1 (Raytheon Company), G273432-1 (Raytheon Company Dba Raytheon Co).
Key specifications for G273432-1: Surface Treatment Document and Classification: MIL-C-5541 CL 3 MIL SPEC SINGLE TREATMENT RESPONSE; Flange Thickness: 0.090 INCHES NOMINAL IN; First Recess Inside Height: 2.840 INCHES NOMINAL IN; Mounting Opening Shape Style: UNTHREADED HOLE. 11 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.