The Valve,butterfly, cataloged under National Stock Number 4820-01-243-1389, 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 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 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 | 4820-01-243-1389 |
| Primary Part Number | 4-B0140-534B-1Q |
| Item Name | Valve,butterfly |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Dover Resources, Inc. Div Norriseal |
| Status | ACTIVE |
| Style Designator | STRAIGHT THRU |
| Material | ALUMINUM ALLOY FLOW CONTROL DEVICE |
| Valve Operation Method | MANUAL |
| Material | STEEL COMP 416 STEM |
| Material | ALUMINUM ALLOY BODY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 56611G102 | Norriseal Norris Values Div Dba Dover Co (USA) |
| 4-B0140-534B-1Q | Norriseal Norris Values Div Dba Dover Co (USA) |
| S-462 | Dover Resources, Inc. Div Norriseal (USA) |
| 4-B0140-534B-1Q PRIMARY | Dover Resources, Inc. Div Norriseal (USA) |
| 4-B0140-534A-1Q | Norriseal Norris Values Div Dba Dover Co (USA) |
| 59611Q209 | Norriseal Norris Values Div Dba Dover Co (USA) |
| S-462 | Norriseal Norris Values Div Dba Dover Co (USA) |
NSN 4820-01-243-1389 is a Valve,butterfly, manufactured by Dover Resources, Inc. Div Norriseal, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-243-1389 has 7 cross-referenced part numbers: 56611G102 (Norriseal Norris Values Div Dba Dover Co), 4-B0140-534B-1Q (Norriseal Norris Values Div Dba Dover Co), S-462 (Dover Resources, Inc. Div Norriseal), 4-B0140-534B-1Q (Dover Resources, Inc. Div Norriseal), 4-B0140-534A-1Q (Norriseal Norris Values Div Dba Dover Co) and 2 more.
There are 4 known substitutes for 4820-01-243-1389: 3110-00-227-4832, 5330-00-300-7769, 5930-00-865-1622 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4-B0140-534B-1Q: Style Designator: STRAIGHT THRU; Material: ALUMINUM ALLOY FLOW CONTROL DEVICE; Valve Operation Method: MANUAL; Material: STEEL COMP 416 STEM. 6 total characteristics are documented in the Federal Logistics Information System.