The Valve,check, cataloged under National Stock Number 4820-01-223-8644, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Tate Andale, Llc. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 4 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 | 4820-01-223-8644 |
| Primary Part Number | 020230830K |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Tate Andale, Llc |
| Status | ACTIVE |
| Disk Loading Method | WEIGHT |
| Mounting Position | HORIZONTAL |
| First Connection Face to Centerline Distance | 4.875 INCHES IN |
| Material Document and Classification | ASTM B-61 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Flange Face Design | PLAIN ALL ENDS |
| Style Designator | STRAIGHT THRU FLANGED ENDS |
| Valve Size | 2.000 INCHES IN |
| Second Connection Face to Centerline Distance | 10.375 INCHES IN |
| Flange Shape | ROUND ALL ENDS |
| Material Document and Classification | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE STEM |
| Nominal Thickness | 0.812 INCHES ALL ENDS IN |
| Material | NICKEL ALLOY 400 STEM |
| Furnished Items and Quantity | 1 HANDWHEEL |
| Nominal Outside Diameter | 6.000 INCHES ALL ENDS IN |
| Connection Type | FLANGE ALL ENDS |
| Valve Operation Method | MANUAL |
| Media for Which Designed | WASTE PRODUCT SINGLE RESPONSE |
| Flow Control Device | DISK |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 54-131F 2IN | Tate Engineering Systems, Inc. (USA) |
| 5081-2IN BRZ 45DEG | Service Brass and Aluminum Foundry Co, Inc. Dba Service Brass Fittings (USA) |
| 54-131F 2IN BRZ 45DEG | Tate Andale, Llc (USA) |
| 020230830K PRIMARY | Tate Andale, Llc (USA) |
| 4-240 | Tate Engineering Systems, Inc. (USA) |
| 5081-2IN BRZ 45DEG | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA) |
| 0202308300 | Tate Andale, Llc (USA) |
NSN 4820-01-223-8644 is a Valve,check, manufactured by Tate Andale, Llc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-223-8644 has 7 cross-referenced part numbers: 54-131F 2IN (Tate Engineering Systems, Inc.), 5081-2IN BRZ 45DEG (Service Brass and Aluminum Foundry Co, Inc. Dba Service Brass Fittings), 54-131F 2IN BRZ 45DEG (Tate Andale, Llc), 020230830K (Tate Andale, Llc), 4-240 (Tate Engineering Systems, Inc.) and 2 more.
There are 12 known substitutes for 4820-01-223-8644: 5950-00-065-3274, 4940-00-125-7906, 5975-00-141-0531 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 020230830K: Disk Loading Method: WEIGHT; Mounting Position: HORIZONTAL; First Connection Face to Centerline Distance: 4.875 INCHES IN; Material Document and Classification: ASTM B-61 ASSN STD SINGLE MATERIAL RESPONSE BODY. 19 total characteristics are documented in the Federal Logistics Information System.