The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-00-138-2075, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Johnson Controls, Inc Div Building Efficiency. Government technical data includes 19 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-138-2075 |
| Primary Part Number | 87-7-7 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Johnson Controls, Inc Div Building Efficiency |
| Status | ACTIVE |
| End Connection Quantity | 2 |
| Valve Loading Method | SPRING |
| First End Style Designator | GASKET SEAL |
| Filter | NOT INCLUDED |
| Flow Control Device | DIAPHRAGM |
| Regulation Type | MANUAL SINGLE STAGE |
| Temp Rating | 175.0 FAHRENHEIT MAXIMUM DEGF |
| Material | BRASS SEAT |
| First End Seat Angle in Deg | 37.0 |
| Renewable Seat Ring Type | BONDED |
| Body Style | STRAIGHT THRU |
| Media for Which Designed | AIR |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR FLOW CONTROL DEVICE |
| Second End Relationship with First End | IDENTICAL |
| First End Outside Diameter Tube Accommodated | 0.188 INCHES NOMINAL IN |
| First End Thread Class | 2B |
| Remote Actuation Method | DIAPHRAGM |
| Thread Size and Series/type Designator | 3/8-24 UNF FIRST END |
| Test Data Document | 81349-MILS901 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-00-138-2075 is a Valve,regulating,fluid Pressure, manufactured by Johnson Controls, Inc Div Building Efficiency, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-138-2075 has 3 cross-referenced part numbers: 87-7-7 (Johnson Controls, Inc Div Building Efficiency), 022-03713 (Johnson Controls Navy Systems, Llc), 87-7 (Johnson Controls, Inc Div Building Efficiency).
There are 12 known substitutes for 4820-00-138-2075: 5975-00-032-0670, 5315-00-393-5141, 5910-00-583-4831 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 87-7-7: End Connection Quantity: 2; Valve Loading Method: SPRING; First End Style Designator: GASKET SEAL; Filter: NOT INCLUDED. 20 total characteristics are documented in the Federal Logistics Information System.