The Valve,safety Relief, cataloged under National Stock Number 4820-01-509-1007, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Control Devices, Incorporated. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-509-1007 |
| Primary Part Number | SP25-1A116 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Control Devices, Incorporated |
| Status | ACTIVE |
| Material | COPPER ALLOY BODY |
| Maximum Operating Temp | 250.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Connection Type | THREADED EXTERNAL PIPE ALL ENDS |
| Nominal Thread Size | 0.250 INCHES ALL ENDS IN |
| Thread Series Designator | NPT ALL ENDS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SP25 | Control Devices Inc (USA) |
| SP25-1A116 | Control Devices Inc (USA) |
| SP25-1A116 PRIMARY | Control Devices, Incorporated (USA) |
NSN 4820-01-509-1007 is a Valve,safety Relief, manufactured by Control Devices, Incorporated, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-509-1007 has 3 cross-referenced part numbers: SP25 (Control Devices Inc), SP25-1A116 (Control Devices Inc), SP25-1A116 (Control Devices, Incorporated).
There are 3 known substitutes for 4820-01-509-1007: 5945-00-172-9071, 5120-01-031-6732, 7320-01-619-8104. Verify interchangeability with system specifications before substitution.
Key specifications for SP25-1A116: Material: COPPER ALLOY BODY; Maximum Operating Temp: 250.0 FAHRENHEIT SINGLE RESPONSE DEGF; Connection Type: THREADED EXTERNAL PIPE ALL ENDS; Nominal Thread Size: 0.250 INCHES ALL ENDS IN. 5 total characteristics are documented in the Federal Logistics Information System.