PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20475Valve,ball

United States Plastic Corp · NSN 4820-01-642-0029 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-642-0029 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-642-0029. Primary manufacturer part number: 20475.
Features
  • Valve,ball — FSC 4820
  • Material: PLASTIC BODY
  • Operating Pressure: 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
  • 1 verified cross-reference
  • Primary manufacturer: United States Plastic Corp
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Plastic Body construction
General Description

The Valve,ball, cataloged under National Stock Number 4820-01-642-0029, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is United States Plastic Corp. Government technical data includes 2 verified specifications, 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-642-0029
Primary Part Number20475
Item NameValve,ball
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerUnited States Plastic Corp
StatusACTIVE
MaterialPLASTIC BODY
Operating Pressure150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5950-00-129-667120475 INTERCHANGEABLE
Transformer,power
Astec America Inc.
4310-00-374-7013204-75 INTERCHANGEABLE
Ring Set,piston
Dresser Industries Inc Leroi Div
4720-00-421-143320475 INTERCHANGEABLE
Hose,preformed
Gates Corporation
5940-00-707-4967MX1684AU INTERCHANGEABLE
Ferrule,metallic Shielded Cable,
Joint Electronics Type Designation System
5360-01-032-314620475 INTERCHANGEABLE
Spring,helical,compression
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
6630-01-054-433140-703 INTERCHANGEABLE
Analyzer,gas
Burrell Scientific, Inc.
5915-01-123-995420475 INTERCHANGEABLE
Filter,band Pass
Alpha Components Inc
5325-01-255-2605 INTERCHANGEABLE
Ring,retaining
1660-01-521-092920475 INTERCHANGEABLE
Filter Element,air Conditioning
Electro Impulse Laboratory Inc Dba Electro Impulse Inc
6505-01-590-022840800 INTERCHANGEABLE
Anticoagulant Citrate Dextrose S
Terumo Bct Inc Dba Caridianbct Inc
Cross-Reference Index
Part NumberManufacturer
20475 PRIMARY United States Plastic Corp (USA)
Related Parts
5950-00-129-6671INTERCHANGEABLE
TRANSFORMER,POWER
20475
4310-00-374-7013INTERCHANGEABLE
RING SET,PISTON
204-75
4720-00-421-1433INTERCHANGEABLE
HOSE,PREFORMED
20475
5940-00-707-4967INTERCHANGEABLE
FERRULE,METALLIC SHIELDED CABLE,
MX1684AU
5360-01-032-3146INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
20475
6630-01-054-4331INTERCHANGEABLE
ANALYZER,GAS
40-703
5915-01-123-9954INTERCHANGEABLE
FILTER,BAND PASS
20475
5325-01-255-2605INTERCHANGEABLE
RING,RETAINING
1660-01-521-0929INTERCHANGEABLE
FILTER ELEMENT,AIR CONDITIONING
20475
6505-01-590-0228INTERCHANGEABLE
ANTICOAGULANT CITRATE DEXTROSE S
40800

Frequently Asked Questions

What is NSN 4820-01-642-0029?

NSN 4820-01-642-0029 is a Valve,ball, manufactured by United States Plastic Corp, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-642-0029?

NSN 4820-01-642-0029 has 1 cross-referenced part number: 20475 (United States Plastic Corp).

What NSN replaces 4820-01-642-0029?

There are 10 known substitutes for 4820-01-642-0029: 5950-00-129-6671, 4310-00-374-7013, 4720-00-421-1433 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20475?

Key specifications for 20475: Material: PLASTIC BODY; Operating Pressure: 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Part Name Assigned by Controlling Agency: VALVE, BALL, PVC 1-1/4 INCH IN; Special Features: OVERSEAS METRIC 32MM MM. 4 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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