PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

38AWCup,tapered Roller Bearing

The Timken Corporation · NSN 3110-00-151-8440 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-151-8440 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-151-8440. Primary manufacturer part number: 38AW.
Features
  • Cup,tapered Roller Bearing — FSC 3110
  • Outside Diameter: 2.7500 INCHES NOMINAL IN
  • Standard Tolerance Designation: AFBMA CLASS 2
  • Backface Corner Radius: 0.1200 INCHES NOMINAL IN
  • Material: STEEL OVERALL
  • Style Designator: NORMAL ANGLE
  • 3 verified cross-references
  • Primary manufacturer: The Timken Corporation
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Overall construction
General Description

The Cup,tapered Roller Bearing, cataloged under National Stock Number 3110-00-151-8440, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is The Timken Corporation. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-00-151-8440
Primary Part Number38AW
Item NameCup,tapered Roller Bearing
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerThe Timken Corporation
StatusACTIVE
Outside Diameter2.7500 INCHES NOMINAL IN
Standard Tolerance DesignationAFBMA CLASS 2
Backface Corner Radius0.1200 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Style DesignatorNORMAL ANGLE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
3455-00-232-902858-10141 INTERCHANGEABLE
Cutter,milling,side
Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039
2590-00-513-578318509900 INTERCHANGEABLE
Control Assembly,push-Pull
Orscheln Products Llc
7025-01-060-70565200-403 INTERCHANGEABLE
Card Connector Asse
Raytheon Company Div Rmd Strategic
6685-01-062-2150706630 INTERCHANGEABLE
Thermostat,flow Control
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
6240-01-246-3248558 INTERCHANGEABLE
Lamp,incandescent
Carley Dba Carley Lamps
4820-01-259-2315 INTERCHANGEABLE
Stem,fluid Valve
4730-01-273-584240086 INTERCHANGEABLE
Strainer Element,sediment
Tate Andale, Llc
4820-01-432-01584008-6 INTERCHANGEABLE
Disk,valve
Products Support, Llc Dba Vitesse Systems - Jessup, Md
8465-01-541-799340086 INTERCHANGEABLE
Hydration System
Camelbak Products, Llc Dba Camelbak
1005-01-664-630540086 INTERCHANGEABLE
Barrel,pistol
Glock, Inc.
Cross-Reference Index
Part NumberManufacturer
38AW PRIMARY The Timken Corporation (USA)
40086 PRIMARY Trw Inc Trw Commercial Steering Div (USA)
706630 Army Weapons Command Attn Amswe-Ree-S (USA)
Related Parts
3455-00-232-9028INTERCHANGEABLE
CUTTER,MILLING,SIDE
58-10141
2590-00-513-5783INTERCHANGEABLE
CONTROL ASSEMBLY,PUSH-PULL
18509900
7025-01-060-7056INTERCHANGEABLE
CARD CONNECTOR ASSE
5200-403
6685-01-062-2150INTERCHANGEABLE
THERMOSTAT,FLOW CONTROL
706630
6240-01-246-3248INTERCHANGEABLE
LAMP,INCANDESCENT
558
4820-01-259-2315INTERCHANGEABLE
STEM,FLUID VALVE
4730-01-273-5842INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
40086
4820-01-432-0158INTERCHANGEABLE
DISK,VALVE
4008-6
8465-01-541-7993INTERCHANGEABLE
HYDRATION SYSTEM
40086
1005-01-664-6305INTERCHANGEABLE
BARREL,PISTOL
40086

Frequently Asked Questions

What is NSN 3110-00-151-8440?

NSN 3110-00-151-8440 is a Cup,tapered Roller Bearing, manufactured by The Timken Corporation, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-00-151-8440?

NSN 3110-00-151-8440 has 3 cross-referenced part numbers: 38AW (The Timken Corporation), 40086 (Trw Inc Trw Commercial Steering Div), 706630 (Army Weapons Command Attn Amswe-Ree-S).

What NSN replaces 3110-00-151-8440?

There are 10 known substitutes for 3110-00-151-8440: 3455-00-232-9028, 2590-00-513-5783, 7025-01-060-7056 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 38AW?

Key specifications for 38AW: Outside Diameter: 2.7500 INCHES NOMINAL IN; Standard Tolerance Designation: AFBMA CLASS 2; Backface Corner Radius: 0.1200 INCHES NOMINAL IN; Overall Width: 0.9200 INCHES NOMINAL IN. 7 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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