PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

42610Disk and Seat,valve

Woodward Hrt Inc · NSN 1650-00-945-3953 · FSC 1650 · No Item Name Available
Verified by PartsTable
NSN 1650-00-945-3953 — this item is cataloged by the U.S. Government under National Stock Number 1650-00-945-3953. Primary manufacturer part number: 42610.
Features
  • Disk and Seat,valve — FSC 1650
  • 1 verified cross-reference
  • Primary manufacturer: Woodward Hrt Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Disk and Seat,valve, cataloged under National Stock Number 1650-00-945-3953, is classified within Federal Supply Class 1650 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Woodward Hrt Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameDisk and Seat,valve
FSC / FSG1650 — No Item Name Available (FSG 16)
ManufacturersWoodward Hrt Inc (CAGE 81873)
Technical Specifications
ParameterValue
NSN1650-00-945-3953
Primary Part Number42610
Item NameDisk and Seat,valve
FSC / FSG1650 / 16 — No Item Name Available
ManufacturerWoodward Hrt Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5950-00-116-348217023 INTERCHANGEABLE
Reactor
Robert M. Hadley Company, Inc.
5305-00-221-1658 INTERCHANGEABLE
Screw,cap,socket Head
2520-00-383-9801F607 INTERCHANGEABLE
Felt
Federal-Mogul Corp Fel-Pro Gasket Div
6520-00-962-210642610 INTERCHANGEABLE
Vibrator,dental Molding
Bird-X, Inc. Dba Yates Motloid Div Bird-X
4310-01-098-790142610 INTERCHANGEABLE
Filter Element,intake Air Cleane
Wix Corp
2910-01-278-276125115031 INTERCHANGEABLE
Pump,fuel,cam Actuated
General Motors Llc Dba General Motors Llc
5998-01-316-648042610 INTERCHANGEABLE
Circuit Card Assembly
Mirion Technologies (canberra), Inc.
5120-01-431-293042610 INTERCHANGEABLE
Socket,socket Wrench
S K Hand Tool Corp
4720-01-665-8876426-10 INTERCHANGEABLE
Hose,nonmetallic
Parker-Hannifin Corporation Dba Pneutronics Div Hose Products Division
Cross-Reference Index
Part NumberManufacturer
42610 PRIMARY Woodward Hrt Inc (USA)
Related Parts
5950-00-116-3482INTERCHANGEABLE
REACTOR
17023
5305-00-221-1658INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
2520-00-383-9801INTERCHANGEABLE
FELT
F607
6520-00-962-2106INTERCHANGEABLE
VIBRATOR,DENTAL MOLDING
42610
4310-01-098-7901INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
42610
2910-01-278-2761INTERCHANGEABLE
PUMP,FUEL,CAM ACTUATED
25115031
5998-01-316-6480INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
42610
5120-01-431-2930INTERCHANGEABLE
SOCKET,SOCKET WRENCH
42610
4720-01-665-8876INTERCHANGEABLE
HOSE,NONMETALLIC
426-10

Frequently Asked Questions

What is NSN 1650-00-945-3953?

NSN 1650-00-945-3953 is a Disk and Seat,valve, manufactured by Woodward Hrt Inc, classified under FSC 1650 (No Item Name Available). Status: active.

What are the part numbers for NSN 1650-00-945-3953?

NSN 1650-00-945-3953 has 1 cross-referenced part number: 42610 (Woodward Hrt Inc).

What NSN replaces 1650-00-945-3953?

There are 9 known substitutes for 1650-00-945-3953: 5950-00-116-3482, 5305-00-221-1658, 2520-00-383-9801 and 6 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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