PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

41150EFitting,test Valve

Griswold Industries Dba Cla-Val Co · NSN 4820-00-959-9866 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-959-9866 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-959-9866. Primary manufacturer part number: 41150E.
Features
  • Fitting,test Valve — FSC 4820
  • 5 verified cross-references
  • Primary manufacturer: Griswold Industries Dba Cla-Val Co
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Fitting,test Valve, cataloged under National Stock Number 4820-00-959-9866, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Griswold Industries Dba Cla-Val Co. This item has 5 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.

Catalog Facts
Item NameFitting,test Valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersGriswold Industries Dba Cla-Val Co (CAGE 86184)
Technical Specifications
ParameterValue
NSN4820-00-959-9866
Primary Part Number41150E
Item NameFitting,test Valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerGriswold Industries Dba Cla-Val Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5360-00-122-639541151 INTERCHANGEABLE
Spring,helical,compression
Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company
5110-00-156-0197 INTERCHANGEABLE
File,hand
5330-00-225-26914115-1 INTERCHANGEABLE
Seal,stem
Wakmann Watch Company Inc
5133-00-228-1337 INTERCHANGEABLE
Drill,twist
5133-00-228-1338 INTERCHANGEABLE
Drill,twist
4310-00-425-002241150 INTERCHANGEABLE
Piston,engine Control
Jenny Products, Inc
5815-00-453-5240 INTERCHANGEABLE
Circuit Board Assy
5340-00-515-216441151 INTERCHANGEABLE
Handwheel
L3harris Technologies, Inc Div Space & Airborne Systems
4820-00-580-2198V5566E INTERCHANGEABLE
Disk,valve
Griswold Industries Dba Cla-Val Co
5950-00-647-3636292MS220G001 INTERCHANGEABLE
Transformer,power
Raytheon Company Div Corp
Cross-Reference Index
Part NumberManufacturer
62830 Griswold Industries Dba Cla-Val Co (USA)
41150 Griswold Industries Dba Cla-Val Co (USA)
C4950 Griswold Industries Dba Cla-Val Co (USA)
41150E PRIMARY Griswold Industries Dba Cla-Val Co (USA)
41151 Griswold Industries Dba Cla-Val Co (USA)
Related Parts
5360-00-122-6395INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
41151
5110-00-156-0197INTERCHANGEABLE
FILE,HAND
5330-00-225-2691INTERCHANGEABLE
SEAL,STEM
4115-1
5133-00-228-1337INTERCHANGEABLE
DRILL,TWIST
5133-00-228-1338INTERCHANGEABLE
DRILL,TWIST
4310-00-425-0022INTERCHANGEABLE
PISTON,ENGINE CONTROL
41150
5815-00-453-5240INTERCHANGEABLE
CIRCUIT BOARD ASSY
5340-00-515-2164INTERCHANGEABLE
HANDWHEEL
41151
4820-00-580-2198INTERCHANGEABLE
DISK,VALVE
V5566E
5950-00-647-3636INTERCHANGEABLE
TRANSFORMER,POWER
292MS220G001
2915-00-674-4241INTERCHANGEABLE
CARBURETOR,FLOAT
62830
5330-00-890-8036INTERCHANGEABLE
SEAL,PLAIN ENCASED
1218-95

Frequently Asked Questions

What is NSN 4820-00-959-9866?

NSN 4820-00-959-9866 is a Fitting,test Valve, manufactured by Griswold Industries Dba Cla-Val Co, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-959-9866?

NSN 4820-00-959-9866 has 5 cross-referenced part numbers: 62830 (Griswold Industries Dba Cla-Val Co), 41150 (Griswold Industries Dba Cla-Val Co), C4950 (Griswold Industries Dba Cla-Val Co), 41150E (Griswold Industries Dba Cla-Val Co), 41151 (Griswold Industries Dba Cla-Val Co).

What NSN replaces 4820-00-959-9866?

There are 12 known substitutes for 4820-00-959-9866: 5360-00-122-6395, 5110-00-156-0197, 5330-00-225-2691 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com