PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

YNB-80-SRoller,pressure

Carter Manufacturing Co, Inc Dba Carter Manufacturing · NSN 3950-01-172-6034 · FSC 3950 · No Item Name Available
Verified by PartsTable
NSN 3950-01-172-6034 — this item is cataloged by the U.S. Government under National Stock Number 3950-01-172-6034. Primary manufacturer part number: YNB-80-S.
Features
  • Roller,pressure — FSC 3950
  • General Characteristics Item Description: OUTSIDE DIA 2.500 IN.,INSIDE DIA 0.750 IN.,LENGTH 1.562 IN,EACH END SHOULDERED DIA 1.688 IN.,RAISED 0.031 IN. IN
  • 7 verified cross-references
  • Primary manufacturer: Carter Manufacturing Co, Inc Dba Carter Manufacturing
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Roller,pressure, cataloged under National Stock Number 3950-01-172-6034, is classified within Federal Supply Class 3950 (No Item Name Available) of the Materials Handling Equipment group. The primary manufacturer of record is Carter Manufacturing Co, Inc Dba Carter Manufacturing. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3950-01-172-6034
Primary Part NumberYNB-80-S
Item NameRoller,pressure
FSC / FSG3950 / 39 — No Item Name Available
ManufacturerCarter Manufacturing Co, Inc Dba Carter Manufacturing
StatusACTIVE
General Characteristics Item DescriptionOUTSIDE DIA 2.500 IN.,INSIDE DIA 0.750 IN.,LENGTH 1.562 IN,EACH END SHOULDERED DIA 1.688 IN.,RAISED 0.031 IN. IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3110-00-729-526931171 INTERCHANGEABLE
Bearing,roller,needle
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
3110-00-902-9334CYR2 1-2SCP INTERCHANGEABLE
Bearing,roller,needle
Mcgill Manufacturing Co, Inc
5365-01-550-7062 INTERCHANGEABLE
Spacer,plate
Cross-Reference Index
Part NumberManufacturer
701-6077995 ITEM 27 Naval Sea Systems Command (USA)
CYR-2 1/2-S Mcgill Manufacturing Co, Inc (USA)
4648134 Naval Ship Systems Command (USA)
701-6848525 ITEM 27 Naval Sea Systems Command (USA)
YCRJSC-40 Timken Aerospace, Inc Dba Torrington Product (USA)
SG818-LU-MMA-010 FIG 7-10-15,27 Naval Sea Systems Command (USA)
YNB-80-S PRIMARY Carter Manufacturing Co, Inc Dba Carter Manufacturing (USA)
Related Parts
3110-00-729-5269INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
31171
3110-00-902-9334INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
CYR2 1-2SCP
5365-01-550-7062INTERCHANGEABLE
SPACER,PLATE

Frequently Asked Questions

What is NSN 3950-01-172-6034?

NSN 3950-01-172-6034 is a Roller,pressure, manufactured by Carter Manufacturing Co, Inc Dba Carter Manufacturing, classified under FSC 3950 (No Item Name Available). Status: active.

What are the part numbers for NSN 3950-01-172-6034?

NSN 3950-01-172-6034 has 7 cross-referenced part numbers: 701-6077995 ITEM 27 (Naval Sea Systems Command), CYR-2 1/2-S (Mcgill Manufacturing Co, Inc), 4648134 (Naval Ship Systems Command), 701-6848525 ITEM 27 (Naval Sea Systems Command), YCRJSC-40 (Timken Aerospace, Inc Dba Torrington Product) and 2 more.

What NSN replaces 3950-01-172-6034?

There are 3 known substitutes for 3950-01-172-6034: 3110-00-729-5269, 3110-00-902-9334, 5365-01-550-7062. Verify interchangeability with system specifications before substitution.

What are the specifications of YNB-80-S?

Key specifications for YNB-80-S: General Characteristics Item Description: OUTSIDE DIA 2.500 IN.,INSIDE DIA 0.750 IN.,LENGTH 1.562 IN,EACH END SHOULDERED DIA 1.688 IN.,RAISED 0.031 IN. IN. 1 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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