PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B207331Rocker Arm,engine Poppet Valve

U S Army Tank Automotive Command Amsta-Im-Mm · NSN 2805-00-350-4445 · FSC 2805 · No Item Name Available
Verified by PartsTable
NSN 2805-00-350-4445 — this item is cataloged by the U.S. Government under National Stock Number 2805-00-350-4445. Primary manufacturer part number: B207331.
Features
  • Rocker Arm,engine Poppet Valve — FSC 2805
  • 2 verified cross-references
  • Primary manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Mechanical power generation
  • Drive system operation
General Description

The Rocker Arm,engine Poppet Valve, cataloged under National Stock Number 2805-00-350-4445, is classified within Federal Supply Class 2805 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRocker Arm,engine Poppet Valve
FSC / FSG2805 — No Item Name Available (FSG 28)
ManufacturersU S Army Tank Automotive Command Amsta-Im-Mm (CAGE 19207); Continental Built Wright Engine Parts (CAGE 81401)
Technical Specifications
ParameterValue
NSN2805-00-350-4445
Primary Part NumberB207331
Item NameRocker Arm,engine Poppet Valve
FSC / FSG2805 / 28 — No Item Name Available
ManufacturerU S Army Tank Automotive Command Amsta-Im-Mm
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5325-00-067-922212R1-1AA INTERCHANGEABLE
Receptacle,turnlock Fastener
Howmet Global Fastening Systems Inc Div Camloc Products
5905-00-106-1356 INTERCHANGEABLE
Resistor,fixed,composition
5961-01-332-054820215-2 INTERCHANGEABLE
Semiconductor Device,diode
Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
Cross-Reference Index
Part NumberManufacturer
B207331 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
202152 Continental Built Wright Engine Parts (USA)
Related Parts
5325-00-067-9222INTERCHANGEABLE
RECEPTACLE,TURNLOCK FASTENER
12R1-1AA
5905-00-106-1356INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
5961-01-332-0548INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
20215-2

Frequently Asked Questions

What is NSN 2805-00-350-4445?

NSN 2805-00-350-4445 is a Rocker Arm,engine Poppet Valve, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2805 (No Item Name Available). Status: active.

What are the part numbers for NSN 2805-00-350-4445?

NSN 2805-00-350-4445 has 2 cross-referenced part numbers: B207331 (U S Army Tank Automotive Command Amsta-Im-Mm), 202152 (Continental Built Wright Engine Parts).

What NSN replaces 2805-00-350-4445?

There are 3 known substitutes for 2805-00-350-4445: 5325-00-067-9222, 5905-00-106-1356, 5961-01-332-0548. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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