The Valve,safety Relief, cataloged under National Stock Number 4820-00-083-3803, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Saf Industries Llc Dba Saf Industries Llc Div Garkenyon. Government technical data includes 23 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-083-3803 |
| Primary Part Number | 13040 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Saf Industries Llc Dba Saf Industries Llc Div Garkenyon |
| Status | ACTIVE |
| Nominal Outside Diameter | 2.375 INCHES SECOND END IN |
| Raised Face Nominal Height | 0.187 INCHES SECOND END IN |
| Raised Face Nominal Diameter | 2.340 INCHES SECOND END IN |
| Nominal Thickness | 0.187 INCHES SECOND END IN |
| Material Document and Classification | MIL-S-5059,TYPE 302,ANNEALED MIL SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| Style Designator | ANGLE |
| Bolt Hole Nominal Diameter | 0.259 INCHES SECOND END IN |
| Material Document and Classification | QQ-A-225/6,ALLOY 2024 FED SPEC SINGLE MATERIAL RESPONSE BODY |
| Center to Center Nominal Distance Between Bolt Holes Along Width | 2.375 INCHES SECOND END IN |
| Nominal Outside Diameter Tube Accommodated | 1.875 INCHES FIRST END IN |
| Material | STEEL FLOW CONTROL DEVICE |
| Material | ALUMINUM ALLOY BODY |
| Nominal Width | 3.000 INCHES SECOND END IN |
| Media for Which Designed | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |
| Center to Center Nominal Distance Between Bolt Holes Along Length | 2.375 INCHES SECOND END IN |
| Valve Operation Method | AUTOMATIC |
| Operating Pressure | 7.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Flow Control Device | DISK |
| Flange Face Design | RAISED STRAIGHT SECOND END |
| Connection Style | PLAIN (TUBE) FIRST END |
| Flange Shape | RECTANGULAR WITH HOLES SECOND END |
| Nominal Length | 3.000 INCHES SECOND END IN |
| Bolt Hole Quantity | 4 SECOND END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 128SCP201-1 | Northrop Grumman Systems Corporation (USA) |
| 128SCP201-1 | Northrop Grumman Systems Corporation (USA) |
| 13040 PRIMARY | Saf Industries Llc Dba Saf Industries Llc Div Garkenyon (USA) |
NSN 4820-00-083-3803 is a Valve,safety Relief, manufactured by Saf Industries Llc Dba Saf Industries Llc Div Garkenyon, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-083-3803 has 3 cross-referenced part numbers: 128SCP201-1 (Northrop Grumman Systems Corporation), 128SCP201-1 (Northrop Grumman Systems Corporation), 13040 (Saf Industries Llc Dba Saf Industries Llc Div Garkenyon).
There are 7 known substitutes for 4820-00-083-3803: 4730-00-489-4859, 6125-00-511-8791, 2910-00-757-5130 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 13040: Nominal Outside Diameter: 2.375 INCHES SECOND END IN; Raised Face Nominal Height: 0.187 INCHES SECOND END IN; Raised Face Nominal Diameter: 2.340 INCHES SECOND END IN; Nominal Thickness: 0.187 INCHES SECOND END IN. 24 total characteristics are documented in the Federal Logistics Information System.