The Valve,check, cataloged under National Stock Number 4820-01-124-8236, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Crane Co Div Valve Div. Government technical data includes 13 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-01-124-8236 |
| Primary Part Number | 37-3/4 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Crane Co Div Valve Div |
| Status | CANCELLED |
| Connection Style | PLAIN, OPTIONAL END (PIPE) ALL ENDS |
| Maximum Operating Temp | 450.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Style Designator | STRAIGHT THRU |
| Operating Pressure | 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Material Document and Classification | QQ-C-390,ALLOY B5/D FED SPEC SINGLE MATERIAL RESPONSE BODY |
| Material | COPPER ALLOY 836 OVERALL |
| Valve Operation Method | AUTOMATIC |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Thread Series Designator | NPSI ALL ENDS |
| Mounting Position | HORIZONTAL OR VERTICAL |
| Flow Control Device | DISK |
| Nominal Thread Size | 0.750 INCHES ALL ENDS IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 4820-01-124-8236 is a Valve,check, manufactured by Crane Co Div Valve Div, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-01-124-8236 has 2 cross-referenced part numbers: 37-3/4 (Crane Co Div Valve Div), 37-3/4IN (Crane Co Div Valve Div).
There are 10 known substitutes for 4820-01-124-8236: 5330-00-038-8900, 5935-00-059-3040, 4820-00-202-7642 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 37-3/4: Connection Style: PLAIN, OPTIONAL END (PIPE) ALL ENDS; Maximum Operating Temp: 450.0 FAHRENHEIT SINGLE RESPONSE DEGF; Connection Type: THREADED INTERNAL PIPE ALL ENDS; Style Designator: STRAIGHT THRU. 13 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-01-124-8236 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.