PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

64830-1Valve,calibrated Flow

Eaton Aerospace Llc Dba Eaton Aerospace Jackson · NSN 4820-01-188-0121 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-188-0121 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-188-0121. Primary manufacturer part number: 64830-1.
Features
  • Valve,calibrated Flow — FSC 4820
  • End Connection Quantity: 2
  • Second End Relationship with First End: IDENTICAL
  • Body Style: STRAIGHT THRU
  • First End Style Designator: GASKET SEAL
  • First End Connection Type: THREADED INTERNAL BOSS
  • Valve Discharge Flow Rate: 9.0 GALLONS PER MINUTE
  • Material: UNABLE TO DECODE
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Unable to Decode construction
General Description

The Valve,calibrated Flow, cataloged under National Stock Number 4820-01-188-0121, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Eaton Aerospace Llc Dba Eaton Aerospace Jackson. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-188-0121
Primary Part Number64830-1
Item NameValve,calibrated Flow
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerEaton Aerospace Llc Dba Eaton Aerospace Jackson
StatusACTIVE
End Connection Quantity2
Second End Relationship with First EndIDENTICAL
Body StyleSTRAIGHT THRU
First End Style DesignatorGASKET SEAL
First End Connection TypeTHREADED INTERNAL BOSS
Valve Discharge Flow Rate9.0 GALLONS PER MINUTE
MaterialUNABLE TO DECODE
First End Thread DirectionRIGHT-HAND
Flow Control DevicePISTON, FREE TYPE
Thread Size and Series/type Designator3/4-16 UNIFIED NATIONAL JOINT FINE (UNJF) FIRST END
Maximum Inlet Pressure RatingERR-060
Material Document and ClassificationAMS 5643 ASSN STD 1ST MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
First End Thread Class3B
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3110-00-100-0218366 INTERCHANGEABLE
Cone and Rollers,tapered Roller
Schwitzer Engine Components a Household Intl Co
5330-00-998-3231648301 INTERCHANGEABLE
Gasket
Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division
Cross-Reference Index
Part NumberManufacturer
64830-1 PRIMARY Eaton Aerospace Llc Dba Eaton Aerospace Jackson (USA)
Related Parts
3110-00-100-0218INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
366
5330-00-998-3231INTERCHANGEABLE
GASKET
648301

Frequently Asked Questions

What is NSN 4820-01-188-0121?

NSN 4820-01-188-0121 is a Valve,calibrated Flow, manufactured by Eaton Aerospace Llc Dba Eaton Aerospace Jackson, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-188-0121?

NSN 4820-01-188-0121 has 1 cross-referenced part number: 64830-1 (Eaton Aerospace Llc Dba Eaton Aerospace Jackson).

What NSN replaces 4820-01-188-0121?

There are 2 known substitutes for 4820-01-188-0121: 3110-00-100-0218, 5330-00-998-3231. Verify interchangeability with system specifications before substitution.

What are the specifications of 64830-1?

Key specifications for 64830-1: End Connection Quantity: 2; Second End Relationship with First End: IDENTICAL; Body Style: STRAIGHT THRU; First End Style Designator: GASKET SEAL. 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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