PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

37889Bearing,washer,thrust

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 3120-01-158-2107 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-158-2107 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-158-2107. Primary manufacturer part number: 37889.
Features
  • Bearing,washer,thrust — FSC 3120
  • Cross-Sectional Shape Style: RECTANGULAR
  • Material Document and Classification: ASTM A276 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Material: STEEL COMP 302 OVERALL
  • 3 verified cross-references
  • Primary manufacturer: Leslie Controls, Inc. Dba Leslie Controls Inc
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 3120-01-158-2107, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Leslie Controls, Inc. Dba Leslie Controls Inc. Government technical data includes 3 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-01-158-2107
Primary Part Number37889
Item NameBearing,washer,thrust
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
Cross-Sectional Shape StyleRECTANGULAR
Material Document and ClassificationASTM A276 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MaterialSTEEL COMP 302 OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5310-00-273-77711199G111 INTERCHANGEABLE
Nut,plain,single Ball Seat,hexag
Meritor Heavy Vehicle Systems, Llc
5950-00-836-062637889 INTERCHANGEABLE
Reactor
Freed Transformer Co
5310-00-841-5411 INTERCHANGEABLE
Nut,self-Locking,single Ball Sea
5315-01-133-961837889 INTERCHANGEABLE
Pin,shoulder,headed
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5945-01-194-1014 INTERCHANGEABLE
Relay,solid State
Cross-Reference Index
Part NumberManufacturer
17011N PIECE 6 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
37889 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
N37889 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
5310-00-273-7771INTERCHANGEABLE
NUT,PLAIN,SINGLE BALL SEAT,HEXAG
1199G111
5950-00-836-0626INTERCHANGEABLE
REACTOR
37889
5310-00-841-5411INTERCHANGEABLE
NUT,SELF-LOCKING,SINGLE BALL SEA
5315-01-133-9618INTERCHANGEABLE
PIN,SHOULDER,HEADED
37889
5945-01-194-1014INTERCHANGEABLE
RELAY,SOLID STATE

Frequently Asked Questions

What is NSN 3120-01-158-2107?

NSN 3120-01-158-2107 is a Bearing,washer,thrust, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-158-2107?

NSN 3120-01-158-2107 has 3 cross-referenced part numbers: 17011N PIECE 6 (Leslie Controls, Inc. Dba Leslie Controls Inc), 37889 (Leslie Controls, Inc. Dba Leslie Controls Inc), N37889 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 3120-01-158-2107?

There are 5 known substitutes for 3120-01-158-2107: 5310-00-273-7771, 5950-00-836-0626, 5310-00-841-5411 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 37889?

Key specifications for 37889: Cross-Sectional Shape Style: RECTANGULAR; Material Document and Classification: ASTM A276 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Material: STEEL COMP 302 OVERALL. 3 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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