PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

600531Stem,fluid Valve

Cv International, Inc. · NSN 4820-01-149-8776 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-149-8776 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-149-8776. Primary manufacturer part number: 600531.
Features
  • Stem,fluid Valve — FSC 4820
  • 1 verified cross-reference
  • Primary manufacturer: Cv International, Inc.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-01-149-8776, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Cv International, Inc.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-149-8776
Primary Part Number600531
Item NameStem,fluid Valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerCv International, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5998-01-201-4497CP-3 INTERCHANGEABLE
Extractor,electrical Card
Bivar Inc
5940-01-266-3610600531 INTERCHANGEABLE
Splice,conductor
Te Connectivity Corporation
8470-01-603-2385128627-900 INTERCHANGEABLE
Post,helmet
Bae Systems Land & Armaments L.p.
Cross-Reference Index
Part NumberManufacturer
600531 PRIMARY Cv International, Inc. (USA)
Related Parts
5998-01-201-4497INTERCHANGEABLE
EXTRACTOR,ELECTRICAL CARD
CP-3
5940-01-266-3610INTERCHANGEABLE
SPLICE,CONDUCTOR
600531
8470-01-603-2385INTERCHANGEABLE
POST,HELMET
128627-900

Frequently Asked Questions

What is NSN 4820-01-149-8776?

NSN 4820-01-149-8776 is a Stem,fluid Valve, manufactured by Cv International, Inc., classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-149-8776?

NSN 4820-01-149-8776 has 1 cross-referenced part number: 600531 (Cv International, Inc.).

What NSN replaces 4820-01-149-8776?

There are 3 known substitutes for 4820-01-149-8776: 5998-01-201-4497, 5940-01-266-3610, 8470-01-603-2385. Verify interchangeability with system specifications before substitution.

What are the specifications of 600531?

Key specifications for 600531: End Item Identification: 6695011015691. 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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