PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40528CValve Test Tube

Griswold Industries Dba Cla-Val Co · NSN 4820-01-396-8269 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-396-8269 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-396-8269. Primary manufacturer part number: 40528C.
Features
  • Valve Test Tube — FSC 4820
  • Material: ALUMINUM
  • 3 verified cross-references
  • Primary manufacturer: Griswold Industries Dba Cla-Val Co
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Fluid conveyance
  • Hydraulic system plumbing
General Description

The Valve Test Tube, cataloged under National Stock Number 4820-01-396-8269, 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. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 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
NSN4820-01-396-8269
Primary Part Number40528C
Item NameValve Test Tube
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerGriswold Industries Dba Cla-Val Co
StatusACTIVE
MaterialALUMINUM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
9540-00-145-8157 INTERCHANGEABLE
Angle,structural
5110-00-273-010115-643 INTERCHANGEABLE
Saw,cable
Stanley Tools Div of Stanley Works
2010-00-362-6831 INTERCHANGEABLE
Camshaft
4720-00-778-631800915643 INTERCHANGEABLE
Hose,preformed
Tvh Parts Co.
5940-00-988-0317AA59125/238TB14 INTERCHANGEABLE
Terminal Board
Sunnen Products Co
5895-01-060-580315-643 INTERCHANGEABLE
Cover,electronic Communication E
Rogerson Kratos
4310-01-119-4557P80436 INTERCHANGEABLE
Cap,compressor
Lexair Inc
4820-01-146-986262709B INTERCHANGEABLE
Seat,valve
Griswold Industries Dba Cla-Val Co
8145-01-229-093215643 INTERCHANGEABLE
Storage and Shipping Container,a
Naval Inventory Control Point
4820-01-394-816015643-08D INTERCHANGEABLE
Valve,globe
Griswold Industries Dba Cla-Val Co
Cross-Reference Index
Part NumberManufacturer
15643 REV D FIND NO. 51-1 Griswold Industries Dba Cla-Val Co (USA)
40528C PRIMARY Griswold Industries Dba Cla-Val Co (USA)
15643 Griswold Industries Dba Cla-Val Co (USA)
Related Parts
9540-00-145-8157INTERCHANGEABLE
ANGLE,STRUCTURAL
5110-00-273-0101INTERCHANGEABLE
SAW,CABLE
15-643
2010-00-362-6831INTERCHANGEABLE
CAMSHAFT
4720-00-778-6318INTERCHANGEABLE
HOSE,PREFORMED
00915643
5940-00-988-0317INTERCHANGEABLE
TERMINAL BOARD
AA59125/238TB14
5895-01-060-5803INTERCHANGEABLE
COVER,ELECTRONIC COMMUNICATION E
15-643
4310-01-119-4557INTERCHANGEABLE
CAP,COMPRESSOR
P80436
4820-01-146-9862INTERCHANGEABLE
SEAT,VALVE
62709B
8145-01-229-0932INTERCHANGEABLE
STORAGE AND SHIPPING CONTAINER,A
15643
4820-01-394-8160INTERCHANGEABLE
VALVE,GLOBE
15643-08D
4820-01-396-7787INTERCHANGEABLE
INDICATOR,VALVE OPENING
C24548
4820-01-396-7790INTERCHANGEABLE
GUIDE,VALVE STEM
TV6105A

Frequently Asked Questions

What is NSN 4820-01-396-8269?

NSN 4820-01-396-8269 is a Valve Test Tube, 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 4820-01-396-8269?

NSN 4820-01-396-8269 has 3 cross-referenced part numbers: 15643 REV D FIND NO. 51-1 (Griswold Industries Dba Cla-Val Co), 40528C (Griswold Industries Dba Cla-Val Co), 15643 (Griswold Industries Dba Cla-Val Co).

What NSN replaces 4820-01-396-8269?

There are 12 known substitutes for 4820-01-396-8269: 9540-00-145-8157, 5110-00-273-0101, 2010-00-362-6831 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40528C?

Key specifications for 40528C: Material: ALUMINUM. 1 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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