PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11780Bearing,washer,thrust

Cooper Industries Inc Dba Cooper Tools · NSN 3120-00-957-3310 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-957-3310 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-957-3310. Primary manufacturer part number: 11780.
Features
  • Bearing,washer,thrust — FSC 3120
  • 1 verified cross-reference
  • Primary manufacturer: Cooper Industries Inc Dba Cooper Tools
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Structural fastening and assembly
  • Equipment mounting
General Description

The Bearing,washer,thrust, cataloged under National Stock Number 3120-00-957-3310, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Cooper Industries Inc Dba Cooper Tools. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameBearing,washer,thrust
FSC / FSG3120 — No Item Name Available (FSG 31)
ManufacturersCooper Industries Inc Dba Cooper Tools (CAGE 24047)
Technical Specifications
ParameterValue
NSN3120-00-957-3310
Primary Part Number11780
Item NameBearing,washer,thrust
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerCooper Industries Inc Dba Cooper Tools
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
4820-00-036-1541N11780 INTERCHANGEABLE
Disk,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
5945-00-222-596211780 INTERCHANGEABLE
Relay,electromagnetic
Thales Usa, Inc. Div Air Mobility Solutions ("ams")
3455-00-246-034811780 INTERCHANGEABLE
Cutter,milling,woodruff Keyseat
Niagara Cutter Inc
6520-00-523-2150 INTERCHANGEABLE
Disk,abrasive
4820-01-155-0209RK11780 INTERCHANGEABLE
Cock,drain
Parker-Hannifin Corporation Dba Racor Division Div Racor Division
5950-01-222-4442984717-4B INTERCHANGEABLE
Transformer,power
Raytheon Company Dba Raytheon
4820-01-223-0594 INTERCHANGEABLE
Valve Assembly,manifold
5340-01-439-530311780 INTERCHANGEABLE
Cap,protective,dust and Moisture
Rubber Industries, Inc. Dba Rubber Industries
7310-01-528-002011780 INTERCHANGEABLE
Stove,multi-Fuel Burner
Mountain Safety Research Inc
Cross-Reference Index
Part NumberManufacturer
11780 Cooper Industries Inc Dba Cooper Tools (USA)
Related Parts
4820-00-036-1541INTERCHANGEABLE
DISK,VALVE
N11780
5945-00-222-5962INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
11780
3455-00-246-0348INTERCHANGEABLE
CUTTER,MILLING,WOODRUFF KEYSEAT
11780
6520-00-523-2150INTERCHANGEABLE
DISK,ABRASIVE
4820-01-155-0209INTERCHANGEABLE
COCK,DRAIN
RK11780
5950-01-222-4442INTERCHANGEABLE
TRANSFORMER,POWER
984717-4B
4820-01-223-0594INTERCHANGEABLE
VALVE ASSEMBLY,MANIFOLD
5340-01-439-5303INTERCHANGEABLE
CAP,PROTECTIVE,DUST AND MOISTURE
11780
7310-01-528-0020INTERCHANGEABLE
STOVE,MULTI-FUEL BURNER
11780

Frequently Asked Questions

What is NSN 3120-00-957-3310?

NSN 3120-00-957-3310 is a Bearing,washer,thrust, manufactured by Cooper Industries Inc Dba Cooper Tools, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-957-3310?

NSN 3120-00-957-3310 has 1 cross-referenced part number: 11780 (Cooper Industries Inc Dba Cooper Tools).

What NSN replaces 3120-00-957-3310?

There are 9 known substitutes for 3120-00-957-3310: 4820-00-036-1541, 5945-00-222-5962, 3455-00-246-0348 and 6 more. Verify interchangeability with system specifications before substitution.

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