PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50321Cap,valve

Parker Hannifin Corporation Div Hydraulic Systems Division · NSN 1650-01-442-7379 · FSC 1650 · No Item Name Available
Verified by PartsTable
NSN 1650-01-442-7379 — this item is cataloged by the U.S. Government under National Stock Number 1650-01-442-7379. Primary manufacturer part number: 50321.
Features
  • Cap,valve — FSC 1650
  • 1 verified cross-reference
  • Primary manufacturer: Parker Hannifin Corporation Div Hydraulic Systems Division
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Cap,valve, cataloged under National Stock Number 1650-01-442-7379, is classified within Federal Supply Class 1650 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Parker Hannifin Corporation Div Hydraulic Systems Division. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameCap,valve
FSC / FSG1650 — No Item Name Available (FSG 16)
ManufacturersParker Hannifin Corporation Div Hydraulic Systems Division (CAGE 93835)
Technical Specifications
ParameterValue
NSN1650-01-442-7379
Primary Part Number50321
Item NameCap,valve
FSC / FSG1650 / 16 — No Item Name Available
ManufacturerParker Hannifin Corporation Div Hydraulic Systems Division
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5945-00-076-553650-321 INTERCHANGEABLE
Relay,electromagnetic
Se Relays Llc (magnecraft) Div Se Relays Llc (magnecraft)
3810-00-127-942516-55 INTERCHANGEABLE
Wiper,rod
Hydranamics Inc
2520-00-360-76044982598 INTERCHANGEABLE
Carrier with Bearin
Agco Corp Parts Opn
5330-00-433-152550-321 INTERCHANGEABLE
Gasket
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
3030-00-487-94253/3VX335 INTERCHANGEABLE
Belts,v,matched Set
Contitech Usa, Inc Dba Veyance Technologies
3455-00-517-6039 INTERCHANGEABLE
File,rotary
6680-01-008-95525032-1 INTERCHANGEABLE
Diaphragm
Avox Systems Inc Dba Avox Systems Inc
5330-01-126-950350321 INTERCHANGEABLE
Gasket
Paccar Winch Inc Dba Paccar Winch Division
5895-01-381-3566 INTERCHANGEABLE
Case,electronic Communications E
5120-01-428-8378YA339A INTERCHANGEABLE
Scriber,machinist's
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
Cross-Reference Index
Part NumberManufacturer
50321 PRIMARY Parker Hannifin Corporation Div Hydraulic Systems Division (USA)
Related Parts
5945-00-076-5536INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
50-321
3810-00-127-9425INTERCHANGEABLE
WIPER,ROD
16-55
2520-00-360-7604INTERCHANGEABLE
CARRIER WITH BEARIN
4982598
5330-00-433-1525INTERCHANGEABLE
GASKET
50-321
3030-00-487-9425INTERCHANGEABLE
BELTS,V,MATCHED SET
3/3VX335
3455-00-517-6039INTERCHANGEABLE
FILE,ROTARY
6680-01-008-9552INTERCHANGEABLE
DIAPHRAGM
5032-1
5330-01-126-9503INTERCHANGEABLE
GASKET
50321
5895-01-381-3566INTERCHANGEABLE
CASE,ELECTRONIC COMMUNICATIONS E
5120-01-428-8378INTERCHANGEABLE
SCRIBER,MACHINIST'S
YA339A
4920-01-616-0862INTERCHANGEABLE
REPAIR KIT,AIRCRAFT,MAINTENANCE
50321

Frequently Asked Questions

What is NSN 1650-01-442-7379?

NSN 1650-01-442-7379 is a Cap,valve, manufactured by Parker Hannifin Corporation Div Hydraulic Systems Division, classified under FSC 1650 (No Item Name Available). Status: active.

What are the part numbers for NSN 1650-01-442-7379?

NSN 1650-01-442-7379 has 1 cross-referenced part number: 50321 (Parker Hannifin Corporation Div Hydraulic Systems Division).

What NSN replaces 1650-01-442-7379?

There are 11 known substitutes for 1650-01-442-7379: 5945-00-076-5536, 3810-00-127-9425, 2520-00-360-7604 and 8 more. Verify interchangeability with system specifications before substitution.

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