The Valve,check, cataloged under National Stock Number 4820-01-459-9331, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-459-9331 |
| Primary Part Number | 101188 11/4INCH |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc |
| Status | ACTIVE |
| Mounting Position | HORIZONTAL OR VERTICAL |
| Style Designator | STRAIGHT THRU FLANGED ENDS |
| Valve Operation Method | AUTOMATIC |
| Valve Size | 1.250 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 101188 1 1/4INC | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA) |
| 101188 | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA) |
| 101188 11/4INCH PRIMARY | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA) |
NSN 4820-01-459-9331 is a Valve,check, manufactured by Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-459-9331 has 3 cross-referenced part numbers: 101188 1 1/4INC (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc), 101188 (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc), 101188 11/4INCH (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc).
There are 7 known substitutes for 4820-01-459-9331: 4820-00-203-7675, 5998-00-236-3280, 2915-00-433-8992 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 101188 11/4INCH: Mounting Position: HORIZONTAL OR VERTICAL; End Item Identification: W/S WASP CLASS LHD; Style Designator: STRAIGHT THRU FLANGED ENDS; Valve Operation Method: AUTOMATIC. 5 total characteristics are documented in the Federal Logistics Information System.