PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20137PC15-17T024Seat,valve

Velan Valve Corp. · NSN 4820-00-064-7420 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-064-7420 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-064-7420. Primary manufacturer part number: 20137PC15-17T024.
Features
  • Seat,valve — FSC 4820
  • Material: STEEL CORROSION RESISTING OVERALL
  • 4 verified cross-references
  • Primary manufacturer: Velan Valve Corp.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel Corrosion Resisting Overall construction
General Description

The Seat,valve, cataloged under National Stock Number 4820-00-064-7420, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Velan Valve Corp.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 1 manufacturer, 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
NSN4820-00-064-7420
Primary Part Number20137PC15-17T024
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerVelan Valve Corp.
StatusACTIVE
MaterialSTEEL CORROSION RESISTING OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5331-00-006-2382N0304 2-013 INTERCHANGEABLE
O-Ring
Parker-Hannifin Corp Div O-Ring Division
5930-00-018-1244900027-107 INTERCHANGEABLE
Switch,rotary
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
4730-00-032-1517 INTERCHANGEABLE
Trap,steam
5310-00-245-86700441436A01 INTERCHANGEABLE
Washer,lock
Prestolite Electric Inc
4820-00-405-5105 INTERCHANGEABLE
Valve,safety Relief
5133-00-409-0392 INTERCHANGEABLE
Drill,twist
5950-00-498-2153201-37 INTERCHANGEABLE
Transformer,power,s
L3harris Technologies, Inc.
5930-00-600-3077 INTERCHANGEABLE
Switch,gang
5950-00-645-970120137 INTERCHANGEABLE
Transformer,radio Frequency
Sensor Systems, L.l.c. Dba Sensor Systems Llc
5930-00-715-2647 INTERCHANGEABLE
Coil
Cross-Reference Index
Part NumberManufacturer
20137 Velan Valve Corp. (USA)
20515REVAPC15T025 Velan Valve Corp. (USA)
20137PC15-17T024 PRIMARY Velan Valve Corp. (USA)
2197-1 Velan Valve Corp. (USA)
Related Parts
5331-00-006-2382INTERCHANGEABLE
O-RING
N0304 2-013
5930-00-018-1244INTERCHANGEABLE
SWITCH,ROTARY
900027-107
4730-00-032-1517INTERCHANGEABLE
TRAP,STEAM
5310-00-245-8670INTERCHANGEABLE
WASHER,LOCK
0441436A01
4820-00-405-5105INTERCHANGEABLE
VALVE,SAFETY RELIEF
5133-00-409-0392INTERCHANGEABLE
DRILL,TWIST
5950-00-498-2153INTERCHANGEABLE
TRANSFORMER,POWER,S
201-37
5930-00-600-3077INTERCHANGEABLE
SWITCH,GANG
5950-00-645-9701INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
20137
5930-00-715-2647INTERCHANGEABLE
COIL
5130-00-807-3010INTERCHANGEABLE
BRUSH,WIRE,ROTARY CUP
1660-00-943-7991INTERCHANGEABLE
COVER,TRANSFORMER
21971-1

Frequently Asked Questions

What is NSN 4820-00-064-7420?

NSN 4820-00-064-7420 is a Seat,valve, manufactured by Velan Valve Corp., classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-064-7420?

NSN 4820-00-064-7420 has 4 cross-referenced part numbers: 20137 (Velan Valve Corp.), 20515REVAPC15T025 (Velan Valve Corp.), 20137PC15-17T024 (Velan Valve Corp.), 2197-1 (Velan Valve Corp.).

What NSN replaces 4820-00-064-7420?

There are 12 known substitutes for 4820-00-064-7420: 5331-00-006-2382, 5930-00-018-1244, 4730-00-032-1517 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20137PC15-17T024?

Key specifications for 20137PC15-17T024: Material: STEEL CORROSION RESISTING OVERALL; End Item Identification: 4730-00-032-1517. 2 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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