PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B305Bearing,ball,water Pump

Insinger Machine Co · NSN 3120-00-073-6404 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-073-6404 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-073-6404. Primary manufacturer part number: B305.
Features
  • Bearing,ball,water Pump — FSC 3120
  • 1 verified cross-reference
  • Primary manufacturer: Insinger Machine Co
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Fluid transfer and circulation
  • Cooling system maintenance
General Description

The Bearing,ball,water Pump, cataloged under National Stock Number 3120-00-073-6404, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Insinger Machine Co. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-00-073-6404
Primary Part NumberB305
Item NameBearing,ball,water Pump
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerInsinger Machine Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5940-00-114-1305MS25036-116 INTERCHANGEABLE
Terminal,lug
Sae International Dba Sae International
6685-00-953-2214B305 INTERCHANGEABLE
Gage Assy,different
Lockheed Martin Corp
7025-01-468-6207B305 INTERCHANGEABLE
Terminal,data Processing
Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan
Cross-Reference Index
Part NumberManufacturer
B305 PRIMARY Insinger Machine Co (USA)
Related Parts
5940-00-114-1305INTERCHANGEABLE
TERMINAL,LUG
MS25036-116
6685-00-953-2214INTERCHANGEABLE
GAGE ASSY,DIFFERENT
B305
7025-01-468-6207INTERCHANGEABLE
TERMINAL,DATA PROCESSING
B305

Frequently Asked Questions

What is NSN 3120-00-073-6404?

NSN 3120-00-073-6404 is a Bearing,ball,water Pump, manufactured by Insinger Machine Co, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-073-6404?

NSN 3120-00-073-6404 has 1 cross-referenced part number: B305 (Insinger Machine Co).

What NSN replaces 3120-00-073-6404?

There are 3 known substitutes for 3120-00-073-6404: 5940-00-114-1305, 6685-00-953-2214, 7025-01-468-6207. Verify interchangeability with system specifications before substitution.

What are the specifications of B305?

Key specifications for B305: End Item Identification: INSINGER DOUBLE TANK DISHWASHING MACHINES. 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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