PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6181-1Valve,regulating,fluid Pressure

Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect · NSN 4820-01-190-1030 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-190-1030 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-190-1030. Primary manufacturer part number: 6181-1.
Features
  • Valve,regulating,fluid Pressure — FSC 4820
  • End Connection Quantity: 2
  • Regulation Type: 1ST STAGE MANUAL, 2ND STAGE AUTOMATIC
  • First End Connection Type: UNTHREADED EXTERNAL TUBE
  • Body Style: STRAIGHT THRU
  • Material: STEEL CORROSION RESISTING STEM
  • Material: PLASTIC FLOW CONTROL DEVICE
  • Flow Control Device: POPPET
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel Corrosion Resisting Stem construction
General Description

The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-190-1030, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect. Government technical data includes 13 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.

Technical Specifications
ParameterValue
NSN4820-01-190-1030
Primary Part Number6181-1
Item NameValve,regulating,fluid Pressure
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerCooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
StatusACTIVE
End Connection Quantity2
Regulation Type1ST STAGE MANUAL, 2ND STAGE AUTOMATIC
First End Connection TypeUNTHREADED EXTERNAL TUBE
Body StyleSTRAIGHT THRU
MaterialSTEEL CORROSION RESISTING STEM
MaterialPLASTIC FLOW CONTROL DEVICE
Flow Control DevicePOPPET
Media for Which DesignedGAS, NONCORROSIVE
Manual Control MethodKNOB
MaterialSTEEL CORROSION RESISTING SEAT
FilterNOT INCLUDED
Valve Loading MethodSPRING
Valve Stem DesignSINGLE SEAT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
1005-00-019-78986181 INTERCHANGEABLE
Drawbar
Smith & Wesson Sales Company
7920-00-125-7853 INTERCHANGEABLE
Brush,test Tube
7920-00-125-7854 INTERCHANGEABLE
Brush,test Tube
7920-00-125-7855 INTERCHANGEABLE
Brush,test Tube
5895-00-311-68146181 INTERCHANGEABLE
Computer Module
The Bechdon Company, Llc
2815-00-337-169614U1007PCDA6181 INTERCHANGEABLE
Cover,flywheel Hous
Naval Ship Systems Command
6150-00-499-8798 INTERCHANGEABLE
Jumper Cable,battery
3030-00-528-3796 INTERCHANGEABLE
Belt,v
6210-00-544-05381050D10 INTERCHANGEABLE
Light,indicator
Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron
7330-00-798-73566181 INTERCHANGEABLE
Sharpener,knife
Jm Bar Outfitters
Cross-Reference Index
Part NumberManufacturer
6181 Air Dry Co of America, Llc (USA)
6181-1 PRIMARY Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect (USA)
6181-1 Air Dry Co of America, Llc (USA)
Related Parts
1005-00-019-7898INTERCHANGEABLE
DRAWBAR
6181
7920-00-125-7853INTERCHANGEABLE
BRUSH,TEST TUBE
7920-00-125-7854INTERCHANGEABLE
BRUSH,TEST TUBE
7920-00-125-7855INTERCHANGEABLE
BRUSH,TEST TUBE
5895-00-311-6814INTERCHANGEABLE
COMPUTER MODULE
6181
2815-00-337-1696INTERCHANGEABLE
COVER,FLYWHEEL HOUS
14U1007PCDA6181
6150-00-499-8798INTERCHANGEABLE
JUMPER CABLE,BATTERY
3030-00-528-3796INTERCHANGEABLE
BELT,V
6210-00-544-0538INTERCHANGEABLE
LIGHT,INDICATOR
1050D10
7330-00-798-7356INTERCHANGEABLE
SHARPENER,KNIFE
6181
5905-00-835-5349INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
9175703
5815-00-868-8778INTERCHANGEABLE
CASE ASSEMBLY

Frequently Asked Questions

What is NSN 4820-01-190-1030?

NSN 4820-01-190-1030 is a Valve,regulating,fluid Pressure, manufactured by Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-190-1030?

NSN 4820-01-190-1030 has 3 cross-referenced part numbers: 6181 (Air Dry Co of America, Llc), 6181-1 (Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect), 6181-1 (Air Dry Co of America, Llc).

What NSN replaces 4820-01-190-1030?

There are 12 known substitutes for 4820-01-190-1030: 1005-00-019-7898, 7920-00-125-7853, 7920-00-125-7854 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6181-1?

Key specifications for 6181-1: End Connection Quantity: 2; Regulation Type: 1ST STAGE MANUAL, 2ND STAGE AUTOMATIC; First End Connection Type: UNTHREADED EXTERNAL TUBE; Body Style: STRAIGHT THRU. 13 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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