PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C3854PT2Seat,valve

Cooper Cameron Corp Cooper Cameron Valves Div · NSN 4820-00-136-9327 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-136-9327 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-136-9327. Primary manufacturer part number: C3854PT2.
Features
  • Seat,valve — FSC 4820
  • Criticality Code Justification: ZZZY
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
  • 4 verified cross-references
  • Primary manufacturer: Cooper Cameron Corp Cooper Cameron Valves Div
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Seat,valve, cataloged under National Stock Number 4820-00-136-9327, 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 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references 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
NSN4820-00-136-9327
Primary Part NumberC3854PT2
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerCooper Cameron Corp Cooper Cameron Valves Div
StatusACTIVE
Criticality Code JustificationZZZY
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4820-00-485-93631792-131 INTERCHANGEABLE
Seat,valve
Cooper Cameron Corp Cooper Cameron Valves Div
Cross-Reference Index
Part NumberManufacturer
C3854PT2 Cooper Cameron Corp Cooper Cameron Valves Div (USA)
1792-031 Cooper Cameron Corp Cooper Cameron Valves Div (USA)
1792-031SPCLN Cooper Cameron Corp Cooper Cameron Valves Div (USA)
72460PC2,4IN Cooper Cameron Corp Cooper Cameron Valves Div (USA)
Related Parts
4820-00-485-9363INTERCHANGEABLE
SEAT,VALVE
1792-131

Frequently Asked Questions

What is NSN 4820-00-136-9327?

NSN 4820-00-136-9327 is a Seat,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 4820-00-136-9327?

NSN 4820-00-136-9327 has 4 cross-referenced part numbers: C3854PT2 (Cooper Cameron Corp Cooper Cameron Valves Div), 1792-031 (Cooper Cameron Corp Cooper Cameron Valves Div), 1792-031SPCLN (Cooper Cameron Corp Cooper Cameron Valves Div), 72460PC2,4IN (Cooper Cameron Corp Cooper Cameron Valves Div).

What NSN replaces 4820-00-136-9327?

There is 1 known substitute for 4820-00-136-9327: 4820-00-485-9363. Verify interchangeability with system specifications before substitution.

What are the specifications of C3854PT2?

Key specifications for C3854PT2: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.. 2 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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