PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2388-07Valve,regulating,fluid Pressure

Howell Laboratories Inc Dba Howell Laboratories Inc · NSN 4820-00-018-6377 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-018-6377 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-018-6377. Primary manufacturer part number: 2388-07.
Features
  • Valve,regulating,fluid Pressure — FSC 4820
  • Temp Rating: 200.0 FAHRENHEIT MAXIMUM DEGF
  • Body Style: STRAIGHT THRU
  • Media for Which Designed: AIR
  • Flow Control Device: NEEDLE
  • First End Style Designator: PLAIN
  • Second End Relationship with First End: IDENTICAL
  • Material: ALUMINUM ALLOY FLOW CONTROL DEVICE
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Aluminum Alloy Flow Control Device construction
General Description

The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-00-018-6377, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Howell Laboratories Inc Dba Howell Laboratories Inc. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-018-6377
Primary Part Number2388-07
Item NameValve,regulating,fluid Pressure
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerHowell Laboratories Inc Dba Howell Laboratories Inc
StatusACTIVE
Temp Rating200.0 FAHRENHEIT MAXIMUM DEGF
Body StyleSTRAIGHT THRU
Media for Which DesignedAIR
Flow Control DeviceNEEDLE
First End Style DesignatorPLAIN
Second End Relationship with First EndIDENTICAL
MaterialALUMINUM ALLOY FLOW CONTROL DEVICE
Valve Loading MethodSPRING
FilterNOT INCLUDED
End Connection Quantity2
MaterialALUMINUM BODY
Thread Size and Series/type Designator0.250-18 NPTF FIRST END
Regulation TypeAUTOMATIC SINGLE STAGE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4730-00-427-51212082-6S INTERCHANGEABLE
Plug,pipe
Danfoss Power Solutions II, Llc
Cross-Reference Index
Part NumberManufacturer
2388-07 PRIMARY Howell Laboratories Inc Dba Howell Laboratories Inc (USA)
C2388-7 Howell Laboratories Inc Dba Howell Laboratories Inc (USA)
Related Parts
4730-00-427-5121INTERCHANGEABLE
PLUG,PIPE
2082-6S

Frequently Asked Questions

What is NSN 4820-00-018-6377?

NSN 4820-00-018-6377 is a Valve,regulating,fluid Pressure, manufactured by Howell Laboratories Inc Dba Howell Laboratories Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-018-6377?

NSN 4820-00-018-6377 has 2 cross-referenced part numbers: 2388-07 (Howell Laboratories Inc Dba Howell Laboratories Inc), C2388-7 (Howell Laboratories Inc Dba Howell Laboratories Inc).

What NSN replaces 4820-00-018-6377?

There is 1 known substitute for 4820-00-018-6377: 4730-00-427-5121. Verify interchangeability with system specifications before substitution.

What are the specifications of 2388-07?

Key specifications for 2388-07: Temp Rating: 200.0 FAHRENHEIT MAXIMUM DEGF; Special Features: 0.250-18 NPT GAGE PORT; Body Style: STRAIGHT THRU; Media for Which Designed: AIR. 14 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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