The Valve,check, cataloged under National Stock Number 4820-01-532-4477, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Mcc Holdings, Inc. Dba Crane Valve North America Div Crane Chempharma & Energy. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-532-4477 |
| Primary Part Number | 25307 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Mcc Holdings, Inc. Dba Crane Valve North America Div Crane Chempharma & Energy |
| Status | ACTIVE |
| Material | STEEL BODY |
| Style Designator | STRAIGHT THRU |
| Valve Operation Method | AUTOMATIC |
| Disk Loading Method | SPRING |
| Connection Type | UNTHREADED CARTRIDGE ALL ENDS |
| Material Document and Classification | ASTM A216 GR. WCB ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 25307 | Mcc Holdings, Inc. Dba Crane Valve North America Div Crane Chempharma & Energy (USA) |
| 25307(SHT2) | Mcc Holdings, Inc. Dba Crane Valve North America Div Crane Chempharma & Energy (USA) |
NSN 4820-01-532-4477 is a Valve,check, manufactured by Mcc Holdings, Inc. Dba Crane Valve North America Div Crane Chempharma & Energy, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-532-4477 has 2 cross-referenced part numbers: 25307 (Mcc Holdings, Inc. Dba Crane Valve North America Div Crane Chempharma & Energy), 25307(SHT2) (Mcc Holdings, Inc. Dba Crane Valve North America Div Crane Chempharma & Energy).
There are 5 known substitutes for 4820-01-532-4477: 3120-00-353-8628, 4730-00-625-7223, 4330-01-115-3693 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 25307: Part Name Assigned by Controlling Agency: 4 IN. 150 DUO-CHEK STYLE "K" CHECK VALVE IN; Material: STEEL BODY; Style Designator: STRAIGHT THRU; End Item Identification: NUCLEAR REACTOR BOUNDRY AREA. 8 total characteristics are documented in the Federal Logistics Information System.