PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

W16Bearing,washer,thrust

United Engineering Co · NSN 3120-00-516-7157 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-516-7157 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-516-7157. Primary manufacturer part number: W16.
Features
  • Bearing,washer,thrust — FSC 3120
  • Overall Thickness: 0.2500 INCHES NOMINAL IN
  • Lubrication Feature: GROOVE FLAT BEARING SURFACE
  • Style Designator: ROUND
  • Corner Shape: SQUARE ALL CORNERS
  • Material: COPPER ALLOY 510 OVERALL
  • Cross-Sectional Shape Style: RECTANGULAR
  • Center Hole Shape Style: ROUND
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 3120-00-516-7157, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is United Engineering Co. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-00-516-7157
Primary Part NumberW16
Item NameBearing,washer,thrust
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerUnited Engineering Co
StatusACTIVE
Overall Thickness0.2500 INCHES NOMINAL IN
Lubrication FeatureGROOVE FLAT BEARING SURFACE
Style DesignatorROUND
Corner ShapeSQUARE ALL CORNERS
MaterialCOPPER ALLOY 510 OVERALL
Cross-Sectional Shape StyleRECTANGULAR
Center Hole Shape StyleROUND
Diameter5.0625 INCHES NOMINAL IN
Outside Diameter8.4970 INCHES MINIMUM AND 8.5000 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5310-00-186-0975 INTERCHANGEABLE
Washer,key
5310-00-186-1032 INTERCHANGEABLE
Washer,key
9150-00-211-6057W16 INTERCHANGEABLE
Hydraulic Fluid,petroleum Base
Martin-Decker Totco, Inc Dba M/d Totco
5999-00-499-7440W16 INTERCHANGEABLE
Heater,thermal Release
Ward Leonard Ct Llc
6230-00-965-1371 INTERCHANGEABLE
Flashlight
5999-01-420-8283W16 INTERCHANGEABLE
Heater,thermal Release
Rockwell Automation, Inc. Dba Rockwell Automation
Cross-Reference Index
Part NumberManufacturer
W16 United Engineering Co (USA)
Related Parts
5310-00-186-0975INTERCHANGEABLE
WASHER,KEY
5310-00-186-1032INTERCHANGEABLE
WASHER,KEY
9150-00-211-6057INTERCHANGEABLE
HYDRAULIC FLUID,PETROLEUM BASE
W16
5999-00-499-7440INTERCHANGEABLE
HEATER,THERMAL RELEASE
W16
6230-00-965-1371INTERCHANGEABLE
FLASHLIGHT
5999-01-420-8283INTERCHANGEABLE
HEATER,THERMAL RELEASE
W16

Frequently Asked Questions

What is NSN 3120-00-516-7157?

NSN 3120-00-516-7157 is a Bearing,washer,thrust, manufactured by United Engineering Co, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-516-7157?

NSN 3120-00-516-7157 has 1 cross-referenced part number: W16 (United Engineering Co).

What NSN replaces 3120-00-516-7157?

There are 6 known substitutes for 3120-00-516-7157: 5310-00-186-0975, 5310-00-186-1032, 9150-00-211-6057 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of W16?

Key specifications for W16: Overall Thickness: 0.2500 INCHES NOMINAL IN; Lubrication Feature: GROOVE FLAT BEARING SURFACE; Style Designator: ROUND; Corner Shape: SQUARE ALL CORNERS. 10 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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