The Stem,fluid Valve, cataloged under National Stock Number 4820-01-307-6178, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is William E Williams Valve Corp. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, 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 | 4820-01-307-6178 |
| Primary Part Number | 8995-5-2IN |
| Item Name | Stem,fluid Valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | William E Williams Valve Corp |
| Status | ACTIVE |
| Material Document and Classification | ASTM B164 ASSN STD SINGLE MATERIAL RESPONSE |
| Material | NICKEL ALLOY 400 |
| Valve Size for Which Designed | 2.000 INCHES IN |
| Valve Type for Which Designed | GATE |
| Features Provided | RISING STEM |
| Stem Actuating End Type | THREADED EXTERNALLY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 8995-5-2IN PRIMARY | William E Williams Valve Corp (USA) |
| 8995 | Marsteller International Inc (USA) |
NSN 4820-01-307-6178 is a Stem,fluid Valve, manufactured by William E Williams Valve Corp, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-307-6178 has 2 cross-referenced part numbers: 8995-5-2IN (William E Williams Valve Corp), 8995 (Marsteller International Inc).
There are 5 known substitutes for 4820-01-307-6178: 5940-00-549-7474, 9905-01-174-0248, 4820-01-310-1022 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 8995-5-2IN: Material Document and Classification: ASTM B164 ASSN STD SINGLE MATERIAL RESPONSE; Material: NICKEL ALLOY 400; Valve Size for Which Designed: 2.000 INCHES IN; Valve Type for Which Designed: GATE. 6 total characteristics are documented in the Federal Logistics Information System.