PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

211922Bar,pump Flange

Eaton Aerospace, Llc Dba Jackson South · NSN 1650-00-657-8353 · FSC 1650 · No Item Name Available
Verified by PartsTable
NSN 1650-00-657-8353 — this item is cataloged by the U.S. Government under National Stock Number 1650-00-657-8353. Primary manufacturer part number: 211922.
Features
  • Bar,pump Flange — FSC 1650
  • General Characteristics Item Description: STEEL,ZINC PLATE,4.125 IN. LG,0.703 IN. W,0.468 IN. THK,2 HOLES 0.343 IN. DIA,3.536 IN. C TO C DISTANCE IN
  • 1 verified cross-reference
  • Primary manufacturer: Eaton Aerospace, Llc Dba Jackson South
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Bar,pump Flange, cataloged under National Stock Number 1650-00-657-8353, is classified within Federal Supply Class 1650 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 1 verified specification, 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1650-00-657-8353
Primary Part Number211922
Item NameBar,pump Flange
FSC / FSG1650 / 16 — No Item Name Available
ManufacturerEaton Aerospace, Llc Dba Jackson South
StatusACTIVE
General Characteristics Item DescriptionSTEEL,ZINC PLATE,4.125 IN. LG,0.703 IN. W,0.468 IN. THK,2 HOLES 0.343 IN. DIA,3.536 IN. C TO C DISTANCE IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5961-00-825-8867 INTERCHANGEABLE
Semiconductor Device,diode
1680-01-548-3275211922 INTERCHANGEABLE
Poppet Valve,reg
Products Support, Llc Dba Vitesse Systems - Jessup, Md
Cross-Reference Index
Part NumberManufacturer
211922 PRIMARY Eaton Aerospace, Llc Dba Jackson South (USA)
Related Parts
5961-00-825-8867INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
1680-01-548-3275INTERCHANGEABLE
POPPET VALVE,REG
211922

Frequently Asked Questions

What is NSN 1650-00-657-8353?

NSN 1650-00-657-8353 is a Bar,pump Flange, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 1650 (No Item Name Available). Status: active.

What are the part numbers for NSN 1650-00-657-8353?

NSN 1650-00-657-8353 has 1 cross-referenced part number: 211922 (Eaton Aerospace, Llc Dba Jackson South).

What NSN replaces 1650-00-657-8353?

There are 2 known substitutes for 1650-00-657-8353: 5961-00-825-8867, 1680-01-548-3275. Verify interchangeability with system specifications before substitution.

What are the specifications of 211922?

Key specifications for 211922: General Characteristics Item Description: STEEL,ZINC PLATE,4.125 IN. LG,0.703 IN. W,0.468 IN. THK,2 HOLES 0.343 IN. DIA,3.536 IN. C TO C DISTANCE IN. 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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