The Valve,check, cataloged under National Stock Number 4820-00-287-2299, 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 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 14 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-287-2299 |
| Primary Part Number | 1281C002-200 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc |
| Status | ACTIVE |
| Flow Control Device | DISK |
| Style Designator | STRAIGHT THRU FLANGED ENDS |
| Valve Size | 2.000 INCHES IN |
| Material | STEEL CORROSION RESISTING SEAT |
| Nominal Thickness | 0.525 INCHES ALL ENDS IN |
| Connection Type | FLANGE ALL ENDS |
| Material | COPPER ALLOY BODY |
| Flange Shape | ROUND WITH HOLES ALL ENDS |
| Nondefinitive Spec/std Data | A TYPE AND 1 CLASS |
| Flange Face Design | PLAIN ALL ENDS |
| Bolt Hole Nominal Diameter | 0.562 INCHES ALL ENDS IN |
| Mounting Position | HORIZONTAL OR VERTICAL |
| Material | STEEL CORROSION RESISTING FLOW CONTROL DEVICE |
| Face to Face Distance | 7.250 INCHES IN |
| Renewable Seat Ring Type | THREADED |
| Bolt Circle Nominal Diameter | 4.438 INCHES ALL ENDS IN |
| Nominal Outside Diameter | 5.562 INCHES ALL ENDS IN |
| Valve Operation Method | AUTOMATIC |
| Bolt Hole Quantity | 6 ALL ENDS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1470-2INSWG CHK | Bee Line Company (USA) |
| 81417S41-706ALT3PC212 | Naval Sea Systems Command (USA) |
| 81417S41-706ALT3PC212 | Naval Ship Systems Command (USA) |
| 40N800PC212 | Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco (USA) |
| 1281C002-200 PRIMARY | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA) |
| B35023PC2IN | Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco (USA) |
| 10190 | Service Brass and Aluminum Foundry Co, Inc. Dba Service Brass Fittings (USA) |
| MILV17547 TYA C | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| C35833 2IN | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA) |
| 4584-1468 | Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco (USA) |
| MIL-V-17547 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 1281-001-2IN | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA) |
| C-35833 2INC1D 882039138 | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA) |
| B35023 | Crane Co Div Valve Div (USA) |
NSN 4820-00-287-2299 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 4820-00-287-2299 has 14 cross-referenced part numbers: 1470-2INSWG CHK (Bee Line Company), 81417S41-706ALT3PC212 (Naval Sea Systems Command), 81417S41-706ALT3PC212 (Naval Ship Systems Command), 40N800PC212 (Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco), 1281C002-200 (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc) and 9 more.
There are 12 known substitutes for 4820-00-287-2299: 6240-00-097-0158, 3455-00-224-3640, 4320-00-398-8543 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1281C002-200: Flow Control Device: DISK; Style Designator: STRAIGHT THRU FLANGED ENDS; Valve Size: 2.000 INCHES IN; Material: STEEL CORROSION RESISTING SEAT. 19 total characteristics are documented in the Federal Logistics Information System.