PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

01009Seat,valve

Worcester Controls Corp P O Box 2609 Cookeville Tn 385022609 · NSN 4820-01-010-0992 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-010-0992 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-010-0992. Primary manufacturer part number: 01009.
Features
  • Seat,valve — FSC 4820
  • Body Inside Diameter: 0.554 INCHES NOMINAL IN
  • Seat Radius: 0.500 INCHES NOMINAL IN
  • Seating Surface Shape: RADIAL
  • Material: PLASTIC POLYAMIDE NYLON OVERALL
  • Style Designator: PLAIN
  • Body Outside Diameter: 0.994 INCHES NOMINAL IN
  • 2 verified cross-references
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Plastic Polyamide Nylon Overall construction
General Description

The Seat,valve, cataloged under National Stock Number 4820-01-010-0992, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Worcester Controls Corp P O Box 2609 Cookeville Tn 385022609. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-010-0992
Primary Part Number01009
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerWorcester Controls Corp P O Box 2609 Cookeville Tn 385022609
StatusACTIVE
Body Inside Diameter0.554 INCHES NOMINAL IN
Seat Radius0.500 INCHES NOMINAL IN
Seating Surface ShapeRADIAL
MaterialPLASTIC POLYAMIDE NYLON OVERALL
Style DesignatorPLAIN
Body Outside Diameter0.994 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
6750-00-295-854809-704 INTERCHANGEABLE
Supply Kit,electrostatic Copier
Avery Dennison Corporation Dba Avery Dennison, Fastener Division Div Avery Dennison - Fastener Division
2805-00-358-268901009 INTERCHANGEABLE
Guide,valve Stem
Safeguard Powertech Systems
5905-01-293-6432 INTERCHANGEABLE
Resistor,fixed,film
6150-01-440-71770100-9 INTERCHANGEABLE
Cable Assembly,special Purpose,e
I T S Instrument Corporation Dba Island Technical Service
2540-01-551-4026178994 INTERCHANGEABLE
Seat,vehicular
Seats Inc Div Seats Incorporated
Cross-Reference Index
Part NumberManufacturer
01009 Worcester Controls Corp P O Box 2609 Cookeville Tn 385022609 (USA)
09704 Worcester Controls Corp P O Box 2609 Cookeville Tn 385022609 (USA)
Related Parts
6750-00-295-8548INTERCHANGEABLE
SUPPLY KIT,ELECTROSTATIC COPIER
09-704
2805-00-358-2689INTERCHANGEABLE
GUIDE,VALVE STEM
01009
5905-01-293-6432INTERCHANGEABLE
RESISTOR,FIXED,FILM
6150-01-440-7177INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
0100-9
2540-01-551-4026INTERCHANGEABLE
SEAT,VEHICULAR
178994

Frequently Asked Questions

What is NSN 4820-01-010-0992?

NSN 4820-01-010-0992 is a Seat,valve, manufactured by Worcester Controls Corp P O Box 2609 Cookeville Tn 385022609, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-010-0992?

NSN 4820-01-010-0992 has 2 cross-referenced part numbers: 01009 (Worcester Controls Corp P O Box 2609 Cookeville Tn 385022609), 09704 (Worcester Controls Corp P O Box 2609 Cookeville Tn 385022609).

What NSN replaces 4820-01-010-0992?

There are 5 known substitutes for 4820-01-010-0992: 6750-00-295-8548, 2805-00-358-2689, 5905-01-293-6432 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 01009?

Key specifications for 01009: Body Inside Diameter: 0.554 INCHES NOMINAL IN; Seat Radius: 0.500 INCHES NOMINAL IN; Seating Surface Shape: RADIAL; Material: PLASTIC POLYAMIDE NYLON OVERALL. 7 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