PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

32-502Cap,valve

The Boeing Company · NSN 1650-01-398-0541 · FSC 1650 · No Item Name Available
Verified by PartsTable
NSN 1650-01-398-0541 — this item is cataloged by the U.S. Government under National Stock Number 1650-01-398-0541. Primary manufacturer part number: 32-502.
Features
  • Cap,valve — FSC 1650
  • 1 verified cross-reference
  • Primary manufacturer: The Boeing Company
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Cap,valve, cataloged under National Stock Number 1650-01-398-0541, is classified within Federal Supply Class 1650 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is The Boeing Company. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 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)
ManufacturersThe Boeing Company (CAGE 77272)
Technical Specifications
ParameterValue
NSN1650-01-398-0541
Primary Part Number32-502
Item NameCap,valve
FSC / FSG1650 / 16 — No Item Name Available
ManufacturerThe Boeing Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5940-00-143-4794MS25036-112 INTERCHANGEABLE
Terminal,lug
Sae International Dba Sae International
5940-00-186-2862 INTERCHANGEABLE
Splice,conductor
5930-00-259-7879151293J1 INTERCHANGEABLE
Switch,rotary
Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch
5330-01-145-4567A32015 INTERCHANGEABLE
Seal,plain Encased
Cnh Industrial America Llc Dba Cnh America
6515-01-309-272400-0325-002-00 INTERCHANGEABLE
Grip,finger
Zimmer, Inc. Dba Z Hotel
5340-01-432-223332502 INTERCHANGEABLE
Glide,furniture
Jergens Inc Div Tooling Components Division
Cross-Reference Index
Part NumberManufacturer
32-502 PRIMARY The Boeing Company (USA)
Related Parts
5940-00-143-4794INTERCHANGEABLE
TERMINAL,LUG
MS25036-112
5940-00-186-2862INTERCHANGEABLE
SPLICE,CONDUCTOR
5930-00-259-7879INTERCHANGEABLE
SWITCH,ROTARY
151293J1
5330-01-145-4567INTERCHANGEABLE
SEAL,PLAIN ENCASED
A32015
6515-01-309-2724INTERCHANGEABLE
GRIP,FINGER
00-0325-002-00
5340-01-432-2233INTERCHANGEABLE
GLIDE,FURNITURE
32502

Frequently Asked Questions

What is NSN 1650-01-398-0541?

NSN 1650-01-398-0541 is a Cap,valve, manufactured by The Boeing Company, classified under FSC 1650 (No Item Name Available). Status: active.

What are the part numbers for NSN 1650-01-398-0541?

NSN 1650-01-398-0541 has 1 cross-referenced part number: 32-502 (The Boeing Company).

What NSN replaces 1650-01-398-0541?

There are 6 known substitutes for 1650-01-398-0541: 5940-00-143-4794, 5940-00-186-2862, 5930-00-259-7879 and 3 more. Verify interchangeability with system specifications before substitution.

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