PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

BB-1807Connector,fluid,pump

Alfred Conhagen, Inc. · NSN 4320-01-446-0041 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-446-0041 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-446-0041. Primary manufacturer part number: BB-1807.
Features
  • Connector,fluid,pump — FSC 4320
  • Connection Type: FLANGE
  • Material: COPPER ALLOY
  • Pump Design Control Activity: 71639
  • Connection Location: INLET CONNECTION
  • Connection Size: 7.000 INCHES IN
  • Pump Model Number for Which Designed: XRCNY
  • 3 verified cross-references
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
  • Electrical interconnection
  • Signal interface mating
General Description

The Connector,fluid,pump, cataloged under National Stock Number 4320-01-446-0041, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Alfred Conhagen, Inc.. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-01-446-0041
Primary Part NumberBB-1807
Item NameConnector,fluid,pump
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerAlfred Conhagen, Inc.
StatusACTIVE
Connection TypeFLANGE
MaterialCOPPER ALLOY
Pump Design Control Activity71639
Connection LocationINLET CONNECTION
Connection Size7.000 INCHES IN
Pump Model Number for Which DesignedXRCNY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
4320-01-395-0506RR-1214 INTERCHANGEABLE
Sleeve,shaft,pump
Alfred Conhagen, Inc.
4320-01-417-6689EE-1807-2 INTERCHANGEABLE
Impeller,pump,centrifugal
Alfred Conhagen, Inc.
4320-01-417-6692XRCNY202L INTERCHANGEABLE
Pump Unit,centrifugal
Alfred Conhagen, Inc.
4320-01-445-9972 INTERCHANGEABLE
Pump,centrifugal
4320-01-446-0014CA-1807 INTERCHANGEABLE
Housing,liquid Pump
Alfred Conhagen, Inc.
4320-01-446-0060MB-1214 INTERCHANGEABLE
Housing,liquid Pump
Alfred Conhagen, Inc.
4320-01-446-0975WR-1807 INTERCHANGEABLE
Ring,wearing
Alfred Conhagen, Inc.
4730-01-446-0978P-133 INTERCHANGEABLE
Adapter,straight,tube to Boss
Alfred Conhagen, Inc.
Cross-Reference Index
Part NumberManufacturer
PL-1807 REV B Alfred Conhagen, Inc. (USA)
BB-1807 PRIMARY Alfred Conhagen, Inc. (USA)
PL-1807 ITEM 2 Alfred Conhagen, Inc. (USA)
Related Parts
4320-01-395-0506INTERCHANGEABLE
SLEEVE,SHAFT,PUMP
RR-1214
4320-01-417-6689INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
EE-1807-2
4320-01-417-6692INTERCHANGEABLE
PUMP UNIT,CENTRIFUGAL
XRCNY202L
4320-01-445-9972INTERCHANGEABLE
PUMP,CENTRIFUGAL
4320-01-446-0014INTERCHANGEABLE
HOUSING,LIQUID PUMP
CA-1807
4320-01-446-0060INTERCHANGEABLE
HOUSING,LIQUID PUMP
MB-1214
4320-01-446-0975INTERCHANGEABLE
RING,WEARING
WR-1807
4730-01-446-0978INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO BOSS
P-133

Frequently Asked Questions

What is NSN 4320-01-446-0041?

NSN 4320-01-446-0041 is a Connector,fluid,pump, manufactured by Alfred Conhagen, Inc., classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-446-0041?

NSN 4320-01-446-0041 has 3 cross-referenced part numbers: PL-1807 REV B (Alfred Conhagen, Inc.), BB-1807 (Alfred Conhagen, Inc.), PL-1807 ITEM 2 (Alfred Conhagen, Inc.).

What NSN replaces 4320-01-446-0041?

There are 8 known substitutes for 4320-01-446-0041: 4320-01-395-0506, 4320-01-417-6689, 4320-01-417-6692 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of BB-1807?

Key specifications for BB-1807: Connection Type: FLANGE; Material: COPPER ALLOY; Pump Design Control Activity: 71639; Connection Location: INLET CONNECTION. 8 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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