The Valve Assembly, cataloged under National Stock Number 4820-01-664-8639, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Bfgoodrich-Messier Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-664-8639 |
| Primary Part Number | 211-103 |
| Item Name | Valve Assembly |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Bfgoodrich-Messier Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 211-103 PRIMARY | Bfgoodrich-Messier Inc (USA) |
NSN 4820-01-664-8639 is a Valve Assembly, manufactured by Bfgoodrich-Messier Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-664-8639 has 1 cross-referenced part number: 211-103 (Bfgoodrich-Messier Inc).
There are 5 known substitutes for 4820-01-664-8639: 5935-00-925-0341, 5935-01-230-0412, 5910-01-383-1669 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 211-103: End Item Identification: MRTT; Part Name Assigned by Controlling Agency: VALVE ASSEMBLY. 2 total characteristics are documented in the Federal Logistics Information System.