The Valve,butterfly, cataloged under National Stock Number 4820-01-301-4245, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Dover Resources, Inc. Div Norriseal. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 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 | 4820-01-301-4245 |
| Primary Part Number | 6" M1011-222B1A |
| Item Name | Valve,butterfly |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Dover Resources, Inc. Div Norriseal |
| Status | ACTIVE |
| Material | IRON ALLOY BODY |
| Material | STEEL COMP 316 FLOW CONTROL DEVICE |
| Material Document and Classification | ASTM A395, 60-40-18 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Valve Size | 6.000 INCHES IN |
| Mounting Facility | WAFER |
| Material Document and Classification | ASTM A296, CF-8M ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| Material Document and Classification | ASTM A296, CF-8M ASSN STD SINGLE MATERIAL RESPONSE SEAT |
| Style Designator | STRAIGHT THRU |
| Material | STEEL COMP 316 SEAT |
| Valve Operation Method | MANUAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 6" M1011-222B | Norriseal Norris Values Div Dba Dover Co (USA) |
| 920-109-6.00IPS | Dover Resources, Inc. Div Norriseal (USA) |
| 6" M1011-222B1A PRIMARY | Dover Resources, Inc. Div Norriseal (USA) |
| 920-109-6.00IPS | Norriseal Norris Values Div Dba Dover Co (USA) |
| 6" M1011-222B | Dover Resources, Inc. Div Norriseal (USA) |
| 920-109 | Norriseal Norris Values Div Dba Dover Co (USA) |
NSN 4820-01-301-4245 is a Valve,butterfly, manufactured by Dover Resources, Inc. Div Norriseal, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-301-4245 has 6 cross-referenced part numbers: 6" M1011-222B (Norriseal Norris Values Div Dba Dover Co), 920-109-6.00IPS (Dover Resources, Inc. Div Norriseal), 6" M1011-222B1A (Dover Resources, Inc. Div Norriseal), 920-109-6.00IPS (Norriseal Norris Values Div Dba Dover Co), 6" M1011-222B (Dover Resources, Inc. Div Norriseal) and 1 more.
There are 4 known substitutes for 4820-01-301-4245: 1650-00-761-1342, 6220-00-897-5862, 5330-01-147-1121 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 6" M1011-222B1A: Material: IRON ALLOY BODY; Material: STEEL COMP 316 FLOW CONTROL DEVICE; Material Document and Classification: ASTM A395, 60-40-18 ASSN STD SINGLE MATERIAL RESPONSE BODY; Valve Size: 6.000 INCHES IN. 10 total characteristics are documented in the Federal Logistics Information System.