The Cap,valve, cataloged under National Stock Number 4820-01-156-0562, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Naval Ship Systems Command. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-156-0562 |
| Primary Part Number | SS845-2007693 PIECE 5 |
| Item Name | Cap,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Naval Ship Systems Command |
| Status | ACTIVE |
| Material Document and Classification | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE |
| Material | NICKEL ALLOY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SS845-2007693 | Naval Ship Systems Command (USA) |
| SS845-2007693 PIECE 5 PRIMARY | Naval Ship Systems Command (USA) |
| 2640-271 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 2640-271 PIECE 5 PRIMARY | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
NSN 4820-01-156-0562 is a Cap,valve, manufactured by Naval Ship Systems Command, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-156-0562 has 4 cross-referenced part numbers: SS845-2007693 (Naval Ship Systems Command), SS845-2007693 PIECE 5 (Naval Ship Systems Command), 2640-271 (Electric Boat Corporation Div General Dynamics Electric Boat), 2640-271 PIECE 5 (Electric Boat Corporation Div General Dynamics Electric Boat).
There are 4 known substitutes for 4820-01-156-0562: 4730-01-081-5544, 4820-01-155-8816, 4820-01-156-0574 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for SS845-2007693 PIECE 5: Material Document and Classification: QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE; Material: NICKEL ALLOY; Overall Length: 2.000 INCHES NOMINAL IN. 3 total characteristics are documented in the Federal Logistics Information System.