PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7270Bearing,sleeve

Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. · NSN 3120-00-661-8880 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-661-8880 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-661-8880. Primary manufacturer part number: 7270.
Features
  • Bearing,sleeve — FSC 3120
  • Body Inside Diameter: 1.1240 INCHES MINIMUM AND 1.1260 INCHES MAXIMUM IN
  • Material Document and Classification: ASTM 132,ALLOY B ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Surface Groove Location and Quantity: 1 INTERNAL
  • Material: MAGNESIUM ALLOY OVERALL
  • Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
  • Lubricant Accommodation Style: GROOVED CLOSED BOTH ENDS
  • Corner Shape: SQUARE ALL CORNERS
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Magnesium Alloy Overall construction
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-00-661-8880, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.. Government technical data includes 8 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3120-00-661-8880
Primary Part Number7270
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerTiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
StatusCANCELLED
Body Inside Diameter1.1240 INCHES MINIMUM AND 1.1260 INCHES MAXIMUM IN
Material Document and ClassificationASTM 132,ALLOY B ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Surface Groove Location and Quantity1 INTERNAL
MaterialMAGNESIUM ALLOY OVERALL
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
Lubricant Accommodation StyleGROOVED CLOSED BOTH ENDS
Corner ShapeSQUARE ALL CORNERS
Body Outside Diameter1.6270 INCHES MINIMUM AND 1.6280 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6920-00-107-0180 INTERCHANGEABLE
Bulkhead,forward
5136-00-197-95635136-00-197-9563 INTERCHANGEABLE
Die,rethreading
General Services Administration Federal Supply Service
5360-00-360-40791847 INTERCHANGEABLE
Spring,helical,compression
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
5905-00-487-829672PM7-0 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Bi Technologies Corporation Div Bi Technologies Corp.
6140-00-538-9984 INTERCHANGEABLE
Battery,storage
5950-00-891-9554579R652H01 INTERCHANGEABLE
Transformer,power
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5965-01-023-0809CE602FTRD INTERCHANGEABLE
Microphone,dynamic
Mason Electric Co. Dba Mason Controls
6140-01-031-6877 INTERCHANGEABLE
Battery,storage
3110-01-103-95377270 INTERCHANGEABLE
Bearing,roller,cylindrical
Crown Coachworks Inc Div Crown Coachworks Auto Body & Paint
4940-01-118-2137 INTERCHANGEABLE
Strain Relief,spray
Cross-Reference Index
Part NumberManufacturer
7270 PRIMARY Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. (USA)
Related Parts
6920-00-107-0180INTERCHANGEABLE
BULKHEAD,FORWARD
5136-00-197-9563INTERCHANGEABLE
DIE,RETHREADING
5136-00-197-9563
5360-00-360-4079INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
1847
5905-00-487-8296INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
72PM7-0
6140-00-538-9984INTERCHANGEABLE
BATTERY,STORAGE
5950-00-891-9554INTERCHANGEABLE
TRANSFORMER,POWER
579R652H01
5965-01-023-0809INTERCHANGEABLE
MICROPHONE,DYNAMIC
CE602FTRD
6140-01-031-6877INTERCHANGEABLE
BATTERY,STORAGE
3110-01-103-9537INTERCHANGEABLE
BEARING,ROLLER,CYLINDRICAL
7270
4940-01-118-2137INTERCHANGEABLE
STRAIN RELIEF,SPRAY
3030-01-222-4498INTERCHANGEABLE
BELT,V
13271
3040-01-259-8607INTERCHANGEABLE
CYLINDER,ACTUATING,LINEAR

Frequently Asked Questions

What is NSN 3120-00-661-8880?

NSN 3120-00-661-8880 is a Bearing,sleeve, manufactured by Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp., classified under FSC 3120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3120-00-661-8880?

NSN 3120-00-661-8880 has 1 cross-referenced part number: 7270 (Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.).

What NSN replaces 3120-00-661-8880?

There are 12 known substitutes for 3120-00-661-8880: 6920-00-107-0180, 5136-00-197-9563, 5360-00-360-4079 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7270?

Key specifications for 7270: Overall Length: 1.7500 INCHES NOMINAL IN; Body Inside Diameter: 1.1240 INCHES MINIMUM AND 1.1260 INCHES MAXIMUM IN; Material Document and Classification: ASTM 132,ALLOY B ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Surface Groove Location and Quantity: 1 INTERNAL. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3120-00-661-8880 still in active supply?

NSN 3120-00-661-8880 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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