PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1185-001Stem,fluid Valve

Cooper Cameron Corp Cooper Cameron Valves Div · NSN 4820-01-281-5961 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-281-5961 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-281-5961. Primary manufacturer part number: 1185-001.
Features
  • Stem,fluid Valve — FSC 4820
  • Valve Type for Which Designed: BUTTERFLY
  • Material: STEEL COMP 416
  • Valve Size for Which Designed: 4.000 INCHES IN
  • 1 verified cross-reference
  • Primary manufacturer: Cooper Cameron Corp Cooper Cameron Valves Div
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel Comp 416 construction
General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-01-281-5961, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Cooper Cameron Corp Cooper Cameron Valves Div. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-281-5961
Primary Part Number1185-001
Item NameStem,fluid Valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerCooper Cameron Corp Cooper Cameron Valves Div
StatusACTIVE
Valve Type for Which DesignedBUTTERFLY
MaterialSTEEL COMP 416
Valve Size for Which Designed4.000 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
6640-00-409-85002130-10 INTERCHANGEABLE
Buret,laboratory
Corning Inc Dba Corning Incorporated Div Specialty Materials
Cross-Reference Index
Part NumberManufacturer
1185-001 PRIMARY Cooper Cameron Corp Cooper Cameron Valves Div (USA)
Related Parts
6640-00-409-8500INTERCHANGEABLE
BURET,LABORATORY
2130-10

Frequently Asked Questions

What is NSN 4820-01-281-5961?

NSN 4820-01-281-5961 is a Stem,fluid Valve, manufactured by Cooper Cameron Corp Cooper Cameron Valves Div, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-281-5961?

NSN 4820-01-281-5961 has 1 cross-referenced part number: 1185-001 (Cooper Cameron Corp Cooper Cameron Valves Div).

What NSN replaces 4820-01-281-5961?

There is 1 known substitute for 4820-01-281-5961: 6640-00-409-8500. Verify interchangeability with system specifications before substitution.

What are the specifications of 1185-001?

Key specifications for 1185-001: Valve Type for Which Designed: BUTTERFLY; Material: STEEL COMP 416; Valve Size for Which Designed: 4.000 INCHES IN. 3 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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