The Valve,safety Relief, cataloged under National Stock Number 4820-01-311-3926, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Emerson Automation Solutions Final Control Us Lp Div Navy Product Team. Government technical data includes 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-311-3926 |
| Primary Part Number | NH101 1-1/2IN 60PSISET,NMP1039 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team |
| Status | ACTIVE |
| Opening Pressure Setting | 60.0 POUNDS PER SQUARE INCH LBS |
| Flange Shape | ROUND WITH HOLES ALL ENDS |
| Bolt Hole Nominal Diameter | 0.625 INCHES ALL ENDS IN |
| Bolt Circle Nominal Diameter | 3.875 INCHES ALL ENDS IN |
| First Connection Face to Centerline Distance | 3.750 INCHES IN |
| Bolt Hole Quantity | 4 ALL ENDS |
| Material Document and Classification | ASTM A-276,304 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| Raised Face Nominal Height | 0.062 INCHES ALL ENDS IN |
| Material Document and Classification | ASTM A-276,303 ASSN STD SINGLE MATERIAL RESPONSE SEAT |
| Renewable Seat Ring Type | WELDED |
| Flange Face Design | RAISED STRAIGHT ALL ENDS |
| Valve Operation Method | AUTOMATIC |
| Second Connection Face to Centerline Distance | 3.500 INCHES IN |
| Connection Type | FLANGE ALL ENDS |
| Flow Control Device | DISK |
| Material Document and Classification | ASTM A-216,GR WC9 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Valve Size | 1.500 INCHES IN |
| Material | STEEL CORROSION RESISTING FLOW CONTROL DEVICE |
| Raised Face Nominal Diameter | 2.875 INCHES ALL ENDS IN |
| Style Designator | ANGLE FLANGED ENDS |
| Material | STEEL CORROSION RESISTING SEAT |
| Nominal Thickness | 0.500 INCHES ALL ENDS IN |
| Bonnet Type | OUTSIDE SCREW-YOKE |
| Bonnet Attachment Method | BOLTED |
| Material Document and Classification | ASTM A-276,416 ASSN STD SINGLE MATERIAL RESPONSE STEM |
| Material | STEEL BODY |
| Nominal Outside Diameter | 5.000 INCHES ALL ENDS IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| NH101 1-1/2IN 60PSISET,NMP1039 | Kunkle Industries Inc Lonergan Valve Div (USA) |
| NMP-1039 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| NMP-1039-1 60PSI W/PC17ANZL | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| NMP-1039-1 60PSI W/PC17ANZL | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| NH101 1-1/2IN 60PSISET,NMP1039 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| NMP-1039 | Kunkle Industries Inc Lonergan Valve Div (USA) |
| NMP-1039-1 60PSI W/PC17ANZL | Kunkle Industries Inc Lonergan Valve Div (USA) |
| NH101 1-1/2IN 60PSISET,NMP1039 PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
NSN 4820-01-311-3926 is a Valve,safety Relief, manufactured by Emerson Automation Solutions Final Control Us Lp Div Navy Product Team, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-311-3926 has 8 cross-referenced part numbers: NH101 1-1/2IN 60PSISET,NMP1039 (Kunkle Industries Inc Lonergan Valve Div), NMP-1039 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), NMP-1039-1 60PSI W/PC17ANZL (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), NMP-1039-1 60PSI W/PC17ANZL (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), NH101 1-1/2IN 60PSISET,NMP1039 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby) and 3 more.
There are 4 known substitutes for 4820-01-311-3926: 4820-01-285-0735, 4820-01-285-0744, 4820-01-285-0775 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for NH101 1-1/2IN 60PSISET,NMP1039: Opening Pressure Setting: 60.0 POUNDS PER SQUARE INCH LBS; Flange Shape: ROUND WITH HOLES ALL ENDS; Bolt Hole Nominal Diameter: 0.625 INCHES ALL ENDS IN; Bolt Circle Nominal Diameter: 3.875 INCHES ALL ENDS IN. 27 total characteristics are documented in the Federal Logistics Information System.