PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4-217Cup,valve Stem Rotator

Dresser Industries Inc Leroi Div · NSN 2805-00-217-3558 · FSC 2805 · No Item Name Available
Verified by PartsTable
NSN 2805-00-217-3558 — this item is cataloged by the U.S. Government under National Stock Number 2805-00-217-3558. Primary manufacturer part number: 4-217.
Features
  • Cup,valve Stem Rotator — FSC 2805
  • General Characteristics Item Description: STEEL; SAE 52100; ROCKWELL C57-C62 HARDNESS; 0.752 IN. OD; 0.444 IN. H; CAVITY 0.63 IN. DIA BY 0.343 IN. DEEP; 0.059 IN. THK SIDE WALLS; 0.101 IN. THK BASE IN
  • 3 verified cross-references
  • Primary manufacturer: Dresser Industries Inc Leroi Div
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Cup,valve Stem Rotator, cataloged under National Stock Number 2805-00-217-3558, is classified within Federal Supply Class 2805 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Dresser Industries Inc Leroi Div. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2805-00-217-3558
Primary Part Number4-217
Item NameCup,valve Stem Rotator
FSC / FSG2805 / 28 — No Item Name Available
ManufacturerDresser Industries Inc Leroi Div
StatusACTIVE
General Characteristics Item DescriptionSTEEL; SAE 52100; ROCKWELL C57-C62 HARDNESS; 0.752 IN. OD; 0.444 IN. H; CAVITY 0.63 IN. DIA BY 0.343 IN. DEEP; 0.059 IN. THK SIDE WALLS; 0.101 IN. THK BASE IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6850-00-014-3914 INTERCHANGEABLE
Cleaning Compound,solvent
3110-00-155-6333217G INTERCHANGEABLE
Bearing,ball,annular
Mcgill Manufacturing Co, Inc
2040-00-398-9578 INTERCHANGEABLE
Fitting,e,haust
5950-00-701-0026722841-3 INTERCHANGEABLE
Transformer,audio Frequency
Raytheon Company Div Rmd Strategic
2805-00-987-73953732893 INTERCHANGEABLE
Ball,rod Adjusting
General Motors Llc Dba General Motors Llc
5330-01-061-1909625-02693 INTERCHANGEABLE
Gasket
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
5950-01-130-8905 INTERCHANGEABLE
Coil,radio Frequency
2590-01-162-4377200665 INTERCHANGEABLE
Parts Kit,horn Button Switch
Wiggins Lift Co Inc
4920-01-163-52664217 INTERCHANGEABLE
Adapter,tail Rotor
Honeywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div
5310-01-302-9938 INTERCHANGEABLE
Washer,flat
Cross-Reference Index
Part NumberManufacturer
4-217 Dresser, Llc (USA)
4-217 PRIMARY Dresser Industries Inc Leroi Div (USA)
BEX4163 PRIMARY Eaton Corp Dba Eaton Aerospace Jackson (USA)
Related Parts
6850-00-014-3914INTERCHANGEABLE
CLEANING COMPOUND,SOLVENT
3110-00-155-6333INTERCHANGEABLE
BEARING,BALL,ANNULAR
217G
2040-00-398-9578INTERCHANGEABLE
FITTING,E,HAUST
5950-00-701-0026INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
722841-3
2805-00-987-7395INTERCHANGEABLE
BALL,ROD ADJUSTING
3732893
5330-01-061-1909INTERCHANGEABLE
GASKET
625-02693
5950-01-130-8905INTERCHANGEABLE
COIL,RADIO FREQUENCY
2590-01-162-4377INTERCHANGEABLE
PARTS KIT,HORN BUTTON SWITCH
200665
4920-01-163-5266INTERCHANGEABLE
ADAPTER,TAIL ROTOR
4217
5310-01-302-9938INTERCHANGEABLE
WASHER,FLAT
5305-01-493-6804INTERCHANGEABLE
SCREW,MACHINE
8135-01-517-4727INTERCHANGEABLE
INSERT,SHIPPING BOX
4-217

Frequently Asked Questions

What is NSN 2805-00-217-3558?

NSN 2805-00-217-3558 is a Cup,valve Stem Rotator, manufactured by Dresser Industries Inc Leroi Div, classified under FSC 2805 (No Item Name Available). Status: active.

What are the part numbers for NSN 2805-00-217-3558?

NSN 2805-00-217-3558 has 3 cross-referenced part numbers: 4-217 (Dresser, Llc), 4-217 (Dresser Industries Inc Leroi Div), BEX4163 (Eaton Corp Dba Eaton Aerospace Jackson).

What NSN replaces 2805-00-217-3558?

There are 12 known substitutes for 2805-00-217-3558: 6850-00-014-3914, 3110-00-155-6333, 2040-00-398-9578 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4-217?

Key specifications for 4-217: General Characteristics Item Description: STEEL; SAE 52100; ROCKWELL C57-C62 HARDNESS; 0.752 IN. OD; 0.444 IN. H; CAVITY 0.63 IN. DIA BY 0.343 IN. DEEP; 0.059 IN. THK SIDE WALLS; 0.101 IN. THK BASE IN. 1 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