PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

252-20Stud,actuator

Dukes Aerospace, Inc. · NSN 4810-00-204-2017 · FSC 4810 · No Item Name Available
Verified by PartsTable
NSN 4810-00-204-2017 — this item is cataloged by the U.S. Government under National Stock Number 4810-00-204-2017. Primary manufacturer part number: 252-20.
Features
  • Stud,actuator — FSC 4810
  • General Characteristics Item Description: STEEL,1.625 IN. LG,5/44 NF 2B THREADS ONE END,4/48 NF 2B THREADS OPPOSITE END,USED ON P/N 403-00-5 VALVE IN
  • 1 verified cross-reference
  • Primary manufacturer: Dukes Aerospace, Inc.
Applications
  • Flow control in piping systems
  • Water treatment infrastructure
  • Industrial process control
General Description

The Stud,actuator, cataloged under National Stock Number 4810-00-204-2017, is classified within Federal Supply Class 4810 (No Item Name Available) of the Valves group. The primary manufacturer of record is Dukes Aerospace, Inc.. Government technical data includes 1 verified specification, 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4810-00-204-2017
Primary Part Number252-20
Item NameStud,actuator
FSC / FSG4810 / 48 — No Item Name Available
ManufacturerDukes Aerospace, Inc.
StatusACTIVE
General Characteristics Item DescriptionSTEEL,1.625 IN. LG,5/44 NF 2B THREADS ONE END,4/48 NF 2B THREADS OPPOSITE END,USED ON P/N 403-00-5 VALVE IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5910-00-205-9119 INTERCHANGEABLE
Capacitor,fixed,electrolytic
5133-00-228-1387 INTERCHANGEABLE
Drill,twist
6220-00-577-3435 INTERCHANGEABLE
Light,marker,clearance
4931-00-593-81791038867 INTERCHANGEABLE
Coupling,upper
Naval Sea Systems Command
5355-00-668-7895 INTERCHANGEABLE
Window,dial
6675-01-261-913525220 INTERCHANGEABLE
Clinometer,elevation and Depress
Cooper Crouse-Hinds Llc
5120-01-367-3375 INTERCHANGEABLE
Wrench,box and Open End,combinat
5120-01-675-9404213101 INTERCHANGEABLE
Pin,sledge Attachment
Slide Sledge Llc
Cross-Reference Index
Part NumberManufacturer
252-20 PRIMARY Dukes Aerospace, Inc. (USA)
Related Parts
5910-00-205-9119INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
5133-00-228-1387INTERCHANGEABLE
DRILL,TWIST
6220-00-577-3435INTERCHANGEABLE
LIGHT,MARKER,CLEARANCE
4931-00-593-8179INTERCHANGEABLE
COUPLING,UPPER
1038867
5355-00-668-7895INTERCHANGEABLE
WINDOW,DIAL
6675-01-261-9135INTERCHANGEABLE
CLINOMETER,ELEVATION AND DEPRESS
25220
5120-01-367-3375INTERCHANGEABLE
WRENCH,BOX AND OPEN END,COMBINAT
5120-01-675-9404INTERCHANGEABLE
PIN,SLEDGE ATTACHMENT
213101

Frequently Asked Questions

What is NSN 4810-00-204-2017?

NSN 4810-00-204-2017 is a Stud,actuator, manufactured by Dukes Aerospace, Inc., classified under FSC 4810 (No Item Name Available). Status: active.

What are the part numbers for NSN 4810-00-204-2017?

NSN 4810-00-204-2017 has 1 cross-referenced part number: 252-20 (Dukes Aerospace, Inc.).

What NSN replaces 4810-00-204-2017?

There are 8 known substitutes for 4810-00-204-2017: 5910-00-205-9119, 5133-00-228-1387, 6220-00-577-3435 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 252-20?

Key specifications for 252-20: General Characteristics Item Description: STEEL,1.625 IN. LG,5/44 NF 2B THREADS ONE END,4/48 NF 2B THREADS OPPOSITE END,USED ON P/N 403-00-5 VALVE IN. 1 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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