The Valve,diaphragm,stop, cataloged under National Stock Number 4820-00-512-3601, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Mueller Brass Co.. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-512-3601 |
| Primary Part Number | A14841 |
| Item Name | Valve,diaphragm,stop |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Mueller Brass Co. |
| Status | CANCELLED |
| Valve Operation Method | MANUALMANUAL |
| Style Designator | STRAIGHT THRU |
| Connection Style | SOCKET (TUBE) ALL ENDSSOCKET (TUBE) ALL ENDS |
| Material | PLASTIC POLYAMIDE NYLON SEATCOPPER ALLOY BODY |
| Mounting Facility | BRACKET(S)BRACKET(S) |
| Media for Which Designed | REFRIGERANT 22 SECOND RESPONSE |
| Maximum Operating Temp | 275.0 FAHRENHEIT SINGLE RESPONSE275.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Media for Which Designed | REFRIGERANT 12 FIRST RESPONSE |
| Material | PLASTIC POLYAMIDE NYLON SEATCOPPER ALLOY AND STEEL CORROSION RESISTING FLOW CONTROL DEVICE |
| Media for Which Designed | REFRIGERANT R-502 THIRD RESPONSE |
| Material | COPPER ALLOY AND STEEL CORROSION RESISTING FLOW CONTROL DEVICE |
| Connection Type | UNTHREADED INTERNAL TUBE ALL ENDSUNTHREADED INTERNAL TUBE ALL ENDS |
| Operating Pressure | 500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Nominal Outside Diameter Tube Accommodated | 0.688 INCHES ALL ENDS IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 4820-00-512-3601 is a Valve,diaphragm,stop, manufactured by Mueller Brass Co., classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-512-3601 has 6 cross-referenced part numbers: A14841 (Mueller Brass Co.), A14863 (Mueller Brass Co.), A-50913 (Keco Industries, Inc.), A15225 (Mueller Brass Co.), A15225 (Keco Industries, Inc.) and 1 more.
There are 9 known substitutes for 4820-00-512-3601: 1650-00-727-4613, 6610-00-796-3069, 3020-00-810-6909 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for A14841: Valve Operation Method: MANUALMANUAL; Style Designator: STRAIGHT THRU; Connection Style: SOCKET (TUBE) ALL ENDSSOCKET (TUBE) ALL ENDS; Material: PLASTIC POLYAMIDE NYLON SEATCOPPER ALLOY BODY. 14 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-512-3601 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.