PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B3836Valve,rotary,selector

Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc · NSN 4820-00-569-2681 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-569-2681 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-569-2681. Primary manufacturer part number: B3836.
Features
  • Valve,rotary,selector — FSC 4820
  • Body Material: COPPER ALLOY
  • Connection Type: THREADED INTERNAL PIPE
  • Connection Location: SIDE
  • Valve Operation Method: MANUAL
  • Connection Quantity: 6
  • Thread Series Designator: NPT
  • Nominal Thread Size: 0.375 INCHES AND 0.500 INCHES IN
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,rotary,selector, cataloged under National Stock Number 4820-00-569-2681, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-569-2681
Primary Part NumberB3836
Item NameValve,rotary,selector
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerDrs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
StatusACTIVE
Body MaterialCOPPER ALLOY
Connection TypeTHREADED INTERNAL PIPE
Connection LocationSIDE
Valve Operation MethodMANUAL
Connection Quantity6
Thread Series DesignatorNPT
Nominal Thread Size0.375 INCHES AND 0.500 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
6685-01-292-7873 INTERCHANGEABLE
Thermometer,self-Indicating,digi
6685-01-677-8394 INTERCHANGEABLE
Thermometer,self-Indicating,digi
Cross-Reference Index
Part NumberManufacturer
B3836 PRIMARY Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA)
SK1031 PRIMARY Anderson Brass Co (USA)
Related Parts
6685-01-292-7873INTERCHANGEABLE
THERMOMETER,SELF-INDICATING,DIGI
6685-01-677-8394INTERCHANGEABLE
THERMOMETER,SELF-INDICATING,DIGI

Frequently Asked Questions

What is NSN 4820-00-569-2681?

NSN 4820-00-569-2681 is a Valve,rotary,selector, manufactured by Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-569-2681?

NSN 4820-00-569-2681 has 2 cross-referenced part numbers: B3836 (Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc), SK1031 (Anderson Brass Co).

What NSN replaces 4820-00-569-2681?

There are 2 known substitutes for 4820-00-569-2681: 6685-01-292-7873, 6685-01-677-8394. Verify interchangeability with system specifications before substitution.

What are the specifications of B3836?

Key specifications for B3836: Body Material: COPPER ALLOY; Connection Type: THREADED INTERNAL PIPE; Connection Location: SIDE; Valve Operation Method: MANUAL. 7 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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