PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8517 PIECE 7Guide,valve Stem

Anderson Greenwood Lp Dba Anderson Greenwood Crosby · NSN 4820-01-200-8201 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-200-8201 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-200-8201. Primary manufacturer part number: 8517 PIECE 7.
Features
  • Guide,valve Stem — FSC 4820
  • Material: COPPER ALLOY
  • Style Designator: PLAIN FLANGED
  • Major Diameter Length: 0.594 INCHES NOMINAL IN
  • Outside Diameter: 4.000 INCHES NOMINAL IN
  • Bb End Shank Diameter: 3.781 INCHES NOMINAL IN
  • 4 verified cross-references
  • Primary manufacturer: Anderson Greenwood Lp Dba Anderson Greenwood Crosby
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Copper Alloy construction
General Description

The Guide,valve Stem, cataloged under National Stock Number 4820-01-200-8201, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Anderson Greenwood Lp Dba Anderson Greenwood Crosby. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-200-8201
Primary Part Number8517 PIECE 7
Item NameGuide,valve Stem
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerAnderson Greenwood Lp Dba Anderson Greenwood Crosby
StatusACTIVE
MaterialCOPPER ALLOY
Style DesignatorPLAIN FLANGED
Major Diameter Length0.594 INCHES NOMINAL IN
Outside Diameter4.000 INCHES NOMINAL IN
Bb End Shank Diameter3.781 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
3110-00-100-6212 INTERCHANGEABLE
Ball,bearing
5960-00-256-0577145-149 INTERCHANGEABLE
Retainer,electron Tube
Melstrom Manufacturing Corporation
6530-00-299-8517 INTERCHANGEABLE
Cot,folding,hospital
5977-00-374-527285-17 INTERCHANGEABLE
Holder,electrical Contact Brush
Schramm, Inc.
1075-00-383-82543134720 INTERCHANGEABLE
Retainer,bearing
Naval Ship Systems Command
4820-00-468-09214234 INTERCHANGEABLE
Body,valve
Smith Meter Inc Parts Opn
7050-01-050-56458517 INTERCHANGEABLE
Converter,analog to Digital
Data Device Corp Dba Beta Transformer Technology
5999-01-103-23048517 INTERCHANGEABLE
Circuit Integrated
Analog Devices, Inc. Div Corporate Headquarters
7035-01-347-3375 INTERCHANGEABLE
Digital Data Set
7530-01-498-20828517 INTERCHANGEABLE
Paper,all Weather
Jl Darling, Llc
Cross-Reference Index
Part NumberManufacturer
3,313,368 Naval Sea Systems Command (USA)
8517 PIECE 7 PRIMARY Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
3,313,368 PIECE 7 Naval Sea Systems Command (USA)
8517 Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
Related Parts
3110-00-100-6212INTERCHANGEABLE
BALL,BEARING
5960-00-256-0577INTERCHANGEABLE
RETAINER,ELECTRON TUBE
145-149
6530-00-299-8517INTERCHANGEABLE
COT,FOLDING,HOSPITAL
5977-00-374-5272INTERCHANGEABLE
HOLDER,ELECTRICAL CONTACT BRUSH
85-17
1075-00-383-8254INTERCHANGEABLE
RETAINER,BEARING
3134720
4820-00-468-0921INTERCHANGEABLE
BODY,VALVE
4234
7050-01-050-5645INTERCHANGEABLE
CONVERTER,ANALOG TO DIGITAL
8517
5999-01-103-2304INTERCHANGEABLE
CIRCUIT INTEGRATED
8517
7035-01-347-3375INTERCHANGEABLE
DIGITAL DATA SET
7530-01-498-2082INTERCHANGEABLE
PAPER,ALL WEATHER
8517
5340-01-560-3406INTERCHANGEABLE
STANDOFF,THREADED,SPACING
8517

Frequently Asked Questions

What is NSN 4820-01-200-8201?

NSN 4820-01-200-8201 is a Guide,valve Stem, manufactured by Anderson Greenwood Lp Dba Anderson Greenwood Crosby, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-200-8201?

NSN 4820-01-200-8201 has 4 cross-referenced part numbers: 3,313,368 (Naval Sea Systems Command), 8517 PIECE 7 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 3,313,368 PIECE 7 (Naval Sea Systems Command), 8517 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby).

What NSN replaces 4820-01-200-8201?

There are 11 known substitutes for 4820-01-200-8201: 3110-00-100-6212, 5960-00-256-0577, 6530-00-299-8517 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8517 PIECE 7?

Key specifications for 8517 PIECE 7: Material: COPPER ALLOY; Style Designator: PLAIN FLANGED; Major Diameter Length: 0.594 INCHES NOMINAL IN; Outside Diameter: 4.000 INCHES NOMINAL IN. 6 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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