The Cover,access, cataloged under National Stock Number 5340-01-483-8146, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is DC Fabricators Inc. Government technical data includes 12 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-483-8146 |
| Primary Part Number | EW-549AZ |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | DC Fabricators Inc |
| Status | ACTIVE |
| Flange Thickness | 0.156 INCHES NOMINAL IN |
| Bolt Circle Hole Quantity | 4 |
| Mounting Opening Shape Style | UNTHREADED HOLE |
| Material Document and Classification | ASTM A516, GR 70 ASSN STD SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | FLAT, ROUND RIB REINFORCED |
| Outside Diameter | 3.750 INCHES NOMINAL IN |
| Securing Device Type | SPECIAL |
| Bolt Circle Diameter | 1.740 INCHES NOMINAL IN |
| Peripheral Shape Style | ROUND, MULTI HOLES |
| Material | STEEL |
| Hole Diameter | 0.562 INCHES NOMINAL IN |
| Body Thickness | 0.718 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 |
|---|---|
| EW-2200CT ITEM7 | DC Fabricators Inc (USA) |
| EW-549AZ PRIMARY | DC Fabricators Inc (USA) |
NSN 5340-01-483-8146 is a Cover,access, manufactured by DC Fabricators Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-483-8146 has 2 manufacturer part numbers on file: EW-2200CT ITEM7 (DC Fabricators Inc), EW-549AZ (DC Fabricators Inc).
Key specifications for EW-549AZ: Flange Thickness: 0.156 INCHES NOMINAL IN; Bolt Circle Hole Quantity: 4; Mounting Opening Shape Style: UNTHREADED HOLE; Material Document and Classification: ASTM A516, GR 70 ASSN STD SINGLE MATERIAL RESPONSE. 12 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.