PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

74-104-01Valve,ball

Aalberts Integrated Piping Systems Americas, Inc. · NSN 4820-01-326-7651 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-326-7651 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-326-7651. Primary manufacturer part number: 74-104-01.
Features
  • Valve,ball — FSC 4820
  • Style Designator: STRAIGHT THRU
  • Material: NICKEL FLOW CONTROL DEVICE
  • Nominal Thread Size: 0.750 INCHES ALL ENDS IN
  • Connection Style: PLAIN,OPTIONAL END(PIPE) ALL ENDS
  • Material: PLASTIC POLYTETRAFLUOROETHYLENE SEAT
  • Thread Series Designator: NPT ALL ENDS
  • Thread Direction: RIGHT-HAND ALL ENDS
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Nickel Flow Control Device construction
General Description

The Valve,ball, cataloged under National Stock Number 4820-01-326-7651, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Aalberts Integrated Piping Systems Americas, Inc.. Government technical data includes 11 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-326-7651
Primary Part Number74-104-01
Item NameValve,ball
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerAalberts Integrated Piping Systems Americas, Inc.
StatusACTIVE
Style DesignatorSTRAIGHT THRU
MaterialNICKEL FLOW CONTROL DEVICE
Nominal Thread Size0.750 INCHES ALL ENDS IN
Connection StylePLAIN,OPTIONAL END(PIPE) ALL ENDS
MaterialPLASTIC POLYTETRAFLUOROETHYLENE SEAT
Thread Series DesignatorNPT ALL ENDS
Thread DirectionRIGHT-HAND ALL ENDS
Media for Which DesignedWATER-OIL-GAS SINGLE RESPONSE
Connection TypeTHREADED INTERNAL PIPE ALL ENDS
MaterialNICKEL BODY
Valve Operation MethodMANUAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5975-00-903-625774-104 INTERCHANGEABLE
Elbow,electrical Conduit
Ideal Industries, Inc.
3110-01-477-918874104 INTERCHANGEABLE
Bearing,ball,thrust
Hartzell Engine Technologies Llc
4810-01-513-765074104 INTERCHANGEABLE
Valve,linear,directional Control
Griswold Industries Dba Cla-Val Co
Cross-Reference Index
Part NumberManufacturer
9501450 ITEM 6 Knight Equipment Corp (USA)
74-104 Aalberts Integrated Piping Systems Americas, Inc. (USA)
74-104-01 PRIMARY Aalberts Integrated Piping Systems Americas, Inc. (USA)
Related Parts
5975-00-903-6257INTERCHANGEABLE
ELBOW,ELECTRICAL CONDUIT
74-104
3110-01-477-9188INTERCHANGEABLE
BEARING,BALL,THRUST
74104
4810-01-513-7650INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
74104

Frequently Asked Questions

What is NSN 4820-01-326-7651?

NSN 4820-01-326-7651 is a Valve,ball, manufactured by Aalberts Integrated Piping Systems Americas, Inc., classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-326-7651?

NSN 4820-01-326-7651 has 3 cross-referenced part numbers: 9501450 ITEM 6 (Knight Equipment Corp), 74-104 (Aalberts Integrated Piping Systems Americas, Inc.), 74-104-01 (Aalberts Integrated Piping Systems Americas, Inc.).

What NSN replaces 4820-01-326-7651?

There are 3 known substitutes for 4820-01-326-7651: 5975-00-903-6257, 3110-01-477-9188, 4810-01-513-7650. Verify interchangeability with system specifications before substitution.

What are the specifications of 74-104-01?

Key specifications for 74-104-01: Style Designator: STRAIGHT THRU; Material: NICKEL FLOW CONTROL DEVICE; Nominal Thread Size: 0.750 INCHES ALL ENDS IN; Connection Style: PLAIN,OPTIONAL END(PIPE) ALL ENDS. 11 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com