The Cover,access, cataloged under National Stock Number 5340-01-140-4844, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Ship Systems Command. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-140-4844 |
| Primary Part Number | SS845-2181251ASSEMBLYRD PIECE2 |
| Item Name | Cover,access |
| FSC / FSG | 5340 / 53 — No Item Name Available |
| Manufacturer | Naval Ship Systems Command |
| Status | ACTIVE |
| Securing Device Type | THREADED FASTENER |
| Bolt Circle Diameter | 8.375 INCHES NOMINAL IN |
| Bolt Circle Hole Quantity | 9 |
| Material | ALUMINUM |
| Peripheral Shape Style | ROUND, MULTI HOLES |
| Outside Diameter | 9.750 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| SS845-2181251ASSEMBLYRD PIECE2 PRIMARY | Naval Ship Systems Command (USA) |
| 2620-927X9 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| SS845-2181251 | Naval Ship Systems Command (USA) |
| 2620-927X9ASSEMBLYRD PIECE 2 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 2620-927X9ASSEMBLYRD PIECE 2 | National Oilwell (USA) |
NSN 5340-01-140-4844 is a Cover,access, manufactured by Naval Ship Systems Command, classified under FSC 5340 (No Item Name Available). Status: active.
NSN 5340-01-140-4844 has 5 cross-referenced part numbers: SS845-2181251ASSEMBLYRD PIECE2 (Naval Ship Systems Command), 2620-927X9 (Electric Boat Corporation Div General Dynamics Electric Boat), SS845-2181251 (Naval Ship Systems Command), 2620-927X9ASSEMBLYRD PIECE 2 (Electric Boat Corporation Div General Dynamics Electric Boat), 2620-927X9ASSEMBLYRD PIECE 2 (National Oilwell).
There are 7 known substitutes for 5340-01-140-4844: 4820-00-104-4312, 4820-01-063-0053, 4820-01-074-0297 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for SS845-2181251ASSEMBLYRD PIECE2: Securing Device Type: THREADED FASTENER; Bolt Circle Diameter: 8.375 INCHES NOMINAL IN; Bolt Circle Hole Quantity: 9; Material: ALUMINUM. 6 total characteristics are documented in the Federal Logistics Information System.