The Valve,safety Relief, cataloged under National Stock Number 4820-01-656-2732, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Liftking Manufacturing Corp. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-656-2732 |
| Primary Part Number | 901001 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Liftking Manufacturing Corp |
| Status | ACTIVE |
| Nominal Thread Size | 1.0625 INCHES ALL ENDS IN |
| Style Designator | STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY. |
| Valve Operation Method | AUTOMATIC |
| Connection Type | THREADED INTERNAL PIPE FIRST END |
| Operating Pressure | 3500.00 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Face to Face Distance | 3.95 INCHES IN |
| Seat Angle | 37.00 DEGREES SECOND END |
| Minimum Operating Temp | -40.0 FAHRENHEIT DEGF |
| Thread Quantity Per Inch | 12 ALL ENDS |
| Connection Style | PLAIN,OPTIONAL END(PIPE) FIRST END |
| Material | STEEL BODY |
| Connection Style | FLARED (TUBE) SECOND END |
| Connection Type | THREADED EXTERNAL TUBE SECOND END |
| Maximum Operating Temp | 250.00 FAHRENHEIT SINGLE RESPONSE DEGF |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-01-656-2732 is a Valve,safety Relief, manufactured by Liftking Manufacturing Corp, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-656-2732 has 2 cross-referenced part numbers: 901001 (Liftking Manufacturing Corp), 28001-212 (Vonberg Valve, Inc.).
There are 8 known substitutes for 4820-01-656-2732: 5820-00-089-4995, 5120-01-028-3281, 4820-01-417-6685 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 901001: Nominal Thread Size: 1.0625 INCHES ALL ENDS IN; Style Designator: STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY.; Valve Operation Method: AUTOMATIC; Connection Type: THREADED INTERNAL PIPE FIRST END. 16 total characteristics are documented in the Federal Logistics Information System.