Humphrey Products Co · NSN 4820-01-500-3128 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-500-3128 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-500-3128. Primary manufacturer part number: 31P-VAI.
4820-01-500-3128 — No Item Name Available illustration
Features
Valve,linear,directional Control — FSC 4820
Maximum Operating Temp and Media for Which Designed: 180.0 FAHRENHEIT AIR DEGF
Spool Quantity: 1
Spool Position Quantity: 2
Flow Pattern Quantity: 3
End Connection Quantity: 3
Valve Operation Method: MANUAL
Furnished Items and Quantity: 1 KNOB
Applications
Flow control in piping systems
Pressure regulation
Steam and fluid isolation
General Description
The Valve,linear,directional Control, cataloged under National Stock Number 4820-01-500-3128, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Humphrey Products Co. Government technical data includes 8 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-01-500-3128
Primary Part Number
31P-VAI
Item Name
Valve,linear,directional Control
FSC / FSG
4820 / 48 — No Item Name Available
Manufacturer
Humphrey Products Co
Status
ACTIVE
Maximum Operating Temp and Media for Which Designed
NSN 4820-01-500-3128 is a Valve,linear,directional Control, manufactured by Humphrey Products Co, classified under FSC 4820 (No Item Name Available). Status: active.
What are the part numbers for NSN 4820-01-500-3128?
NSN 4820-01-500-3128 has 2 cross-referenced part numbers: 200016 (S & G Enterprises Inc), 31P-VAI (Humphrey Products Co).
What NSN replaces 4820-01-500-3128?
There are 12 known substitutes for 4820-01-500-3128: 5365-00-006-0944, 5365-00-087-7125, 6810-00-118-2673 and 9 more. Verify interchangeability with system specifications before substitution.
What are the specifications of 31P-VAI?
Key specifications for 31P-VAI: Maximum Operating Temp and Media for Which Designed: 180.0 FAHRENHEIT AIR DEGF; Special Features: SPRING RETURN TYPE,3-WAY NORMALLY CLOSED/NORMALLY OPEN VALVE DIVERTOR OR DUAL-PRESSURE,2-WAY VA;VE W/PLUGGED NC OR NO PORT PLUGGED,PANEL MOUNTED W/2 NO.10 SCREWS,1.31 INCH H X 1.25 INCH W X0.63 IN D,WEIGHT 4.25 OZ. OZ; Spool Quantity: 1; Spool Position Quantity: 2. 9 total characteristics are documented in the Federal Logistics Information System.
✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.