PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

19233Bearing,washer,thrust

Napco International Llc Dba Napco International Inc · NSN 3120-00-795-9578 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-795-9578 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-795-9578. Primary manufacturer part number: 19233.
Features
  • Bearing,washer,thrust — FSC 3120
  • Diameter: 0.9970 INCHES MINIMUM AND 0.9980 INCHES MAXIMUM IN
  • Surface Finish: 32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
  • Features Provided: CASEHARDENED
  • Material: STEEL COMP 1212 OVERALL
  • Corner Shape: SQUARE ALL CORNERS
  • Surface Finish: 32.0 MICROINCHES LEFT SIDE
  • Surface Finish: 125.0 MICROINCHES LARGEST OUTSIDE DIAMETER
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 3120-00-795-9578, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Napco International Llc Dba Napco International Inc. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-00-795-9578
Primary Part Number19233
Item NameBearing,washer,thrust
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerNapco International Llc Dba Napco International Inc
StatusACTIVE
Diameter0.9970 INCHES MINIMUM AND 0.9980 INCHES MAXIMUM IN
Surface Finish32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
Features ProvidedCASEHARDENED
MaterialSTEEL COMP 1212 OVERALL
Corner ShapeSQUARE ALL CORNERS
Surface Finish32.0 MICROINCHES LEFT SIDE
Surface Finish125.0 MICROINCHES LARGEST OUTSIDE DIAMETER
Hardness Rating48.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM OVERALL
Cross-Sectional Shape StyleRECTANGULAR
Surface Finish32.0 MICROINCHES RIGHT SIDE
Style DesignatorROUND
Center Hole Shape StyleROUND
Outside Diameter1.3070 INCHES MINIMUM AND 1.3170 INCHES MAXIMUM IN
Overall Thickness0.1240 INCHES MINIMUM AND 0.1260 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5815-00-126-42167023 INTERCHANGEABLE
Lever
Telemechanics Inc
5330-00-253-2466 INTERCHANGEABLE
Gasket
5120-00-590-2104702-3 INTERCHANGEABLE
Scales,pushpull
Ametek Inc.
5120-00-618-530516979 INTERCHANGEABLE
Wrench,battery Filler Cap
Marathonnorco Aerospace, Inc. Dba Marathon Power Technologies Company
3020-00-756-121219233 INTERCHANGEABLE
Pulley,groove
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
5940-00-853-36971012231-15 INTERCHANGEABLE
Terminal,lug
Lockheed Martin Corporation Div Rms - Mitchel Field
5950-01-019-5297986142-1 INTERCHANGEABLE
Reactor
Raytheon Company Dba Raytheon
5940-01-073-1877 INTERCHANGEABLE
Terminal,lug
5360-01-129-090919233 INTERCHANGEABLE
Spring,helical,compression
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
2530-01-164-25284037875 INTERCHANGEABLE
Rotor,disc Brake
Chrysler Corp Service and Parts Opns
Cross-Reference Index
Part NumberManufacturer
19233 Napco Industries Inc Diesel Engine Div (USA)
7023 Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA)
19233 PRIMARY Napco International Llc Dba Napco International Inc (USA)
157D10862 Kurz & Root Generator Company, Llc (USA)
157D1862 Kurz & Root Generator Company, Llc (USA)
Related Parts
5815-00-126-4216INTERCHANGEABLE
LEVER
7023
5330-00-253-2466INTERCHANGEABLE
GASKET
5120-00-590-2104INTERCHANGEABLE
SCALES,PUSHPULL
702-3
5120-00-618-5305INTERCHANGEABLE
WRENCH,BATTERY FILLER CAP
16979
3020-00-756-1212INTERCHANGEABLE
PULLEY,GROOVE
19233
5940-00-853-3697INTERCHANGEABLE
TERMINAL,LUG
1012231-15
5950-01-019-5297INTERCHANGEABLE
REACTOR
986142-1
5940-01-073-1877INTERCHANGEABLE
TERMINAL,LUG
5360-01-129-0909INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
19233
2530-01-164-2528INTERCHANGEABLE
ROTOR,DISC BRAKE
4037875
4820-01-187-1289INTERCHANGEABLE
STEM,FLUID VALVE
19233
6125-01-202-9106INTERCHANGEABLE
ROTOR EXCITER
19233

Frequently Asked Questions

What is NSN 3120-00-795-9578?

NSN 3120-00-795-9578 is a Bearing,washer,thrust, manufactured by Napco International Llc Dba Napco International Inc, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-795-9578?

NSN 3120-00-795-9578 has 5 cross-referenced part numbers: 19233 (Napco Industries Inc Diesel Engine Div), 7023 (Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc), 19233 (Napco International Llc Dba Napco International Inc), 157D10862 (Kurz & Root Generator Company, Llc), 157D1862 (Kurz & Root Generator Company, Llc).

What NSN replaces 3120-00-795-9578?

There are 12 known substitutes for 3120-00-795-9578: 5815-00-126-4216, 5330-00-253-2466, 5120-00-590-2104 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 19233?

Key specifications for 19233: Diameter: 0.9970 INCHES MINIMUM AND 0.9980 INCHES MAXIMUM IN; Surface Finish: 32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY; Features Provided: CASEHARDENED; Material: STEEL COMP 1212 OVERALL. 14 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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