PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SS-67F20MODValve,ball

Swagelok Co · NSN 4820-00-425-6148 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-425-6148 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-425-6148. Primary manufacturer part number: SS-67F20MOD.
Features
  • Valve,ball — FSC 4820
  • Surface Treatment: PASSIVATE
  • Thread Quantity Per Inch: 11-1/2 ALL ENDS
  • Material: STEEL COMP 316 FLOW CONTROL DEVICE
  • Thread Series Designator: NPT ALL ENDS
  • Material Document and Classification: FED STD 66 FED STD SINGLE MATERIAL RESPONSE BODY
  • Bonnet Attachment Method: THREADED
  • Material Document and Classification: FED STD 66 FED STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel Comp 316 Flow Control Device construction
General Description

The Valve,ball, cataloged under National Stock Number 4820-00-425-6148, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Swagelok Co. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, 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
NSN4820-00-425-6148
Primary Part NumberSS-67F20MOD
Item NameValve,ball
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerSwagelok Co
StatusACTIVE
Surface TreatmentPASSIVATE
Thread Quantity Per Inch11-1/2 ALL ENDS
MaterialSTEEL COMP 316 FLOW CONTROL DEVICE
Thread Series DesignatorNPT ALL ENDS
Material Document and ClassificationFED STD 66 FED STD SINGLE MATERIAL RESPONSE BODY
Bonnet Attachment MethodTHREADED
Material Document and ClassificationFED STD 66 FED STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
Valve Operation MethodMANUAL
MaterialSTEEL COMP 316 STEM
Connection StylePLAIN,OPTIONAL END(PIPE) ALL ENDS
Connection TypeTHREADED INTERNAL PIPE ALL ENDS
MaterialPLASTIC POLYTETRAFLUOROETHYLENE SEAT
Thread DirectionRIGHT-HAND ALL ENDS
Material Document and ClassificationFED STD 66 FED STD SINGLE MATERIAL RESPONSE STEM
MaterialSTEEL COMP 316 BODY
Nominal Thread Size1.250 INCHES ALL ENDS IN
Renewable Seat Ring TypePRESSED-IN
Maximum Operating Temp120.0 FAHRENHEIT SINGLE RESPONSE DEGF
Bonnet TypeINSIDE SPRING
Operating Pressure65.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Media for Which DesignedFUEL/OIL, HYDROCARBON SINGLE RESPONSE
Style DesignatorSTRAIGHT THRU
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
6625-00-877-405042100000-1 INTERCHANGEABLE
Indicator,digital Display
Moog Inc. Dba Moog Components Group
Cross-Reference Index
Part NumberManufacturer
2603926 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA)
SS-67F20MOD Whitey Co (USA)
2581678 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA)
2603929-1 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA)
SS-67F20MOD PRIMARY Swagelok Co (USA)
Related Parts
6625-00-877-4050INTERCHANGEABLE
INDICATOR,DIGITAL DISPLAY
42100000-1

Frequently Asked Questions

What is NSN 4820-00-425-6148?

NSN 4820-00-425-6148 is a Valve,ball, manufactured by Swagelok Co, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-425-6148?

NSN 4820-00-425-6148 has 5 cross-referenced part numbers: 2603926 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), SS-67F20MOD (Whitey Co), 2581678 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 2603929-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), SS-67F20MOD (Swagelok Co).

What NSN replaces 4820-00-425-6148?

There is 1 known substitute for 4820-00-425-6148: 6625-00-877-4050. Verify interchangeability with system specifications before substitution.

What are the specifications of SS-67F20MOD?

Key specifications for SS-67F20MOD: Special Features: SWING-OUT TYPE; Surface Treatment: PASSIVATE; Thread Quantity Per Inch: 11-1/2 ALL ENDS; Material: STEEL COMP 316 FLOW CONTROL DEVICE. 23 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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