PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7271Bearing,sleeve

Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. · NSN 3120-00-661-8881 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-661-8881 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-661-8881. Primary manufacturer part number: 7271.
Features
  • Bearing,sleeve — FSC 3120
  • Lubricant Accommodation Style: GROOVED CLOSED BOTH ENDS
  • Body Outside Diameter: 1.6270 INCHES MINIMUM AND 1.6280 INCHES MAXIMUM IN
  • Body Inside Diameter: 1.1240 INCHES MINIMUM AND 1.1260 INCHES MAXIMUM IN
  • Material Document and Classification: ASTM B132-52 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Antirotation/lubrication Type and Quantity: 1 HOLE
  • Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
  • Corner Shape: SQUARE ALL CORNERS
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Copper Alloy 867 Overall construction
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-00-661-8881, 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 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3120-00-661-8881
Primary Part Number7271
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerTiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
StatusCANCELLED
Lubricant Accommodation StyleGROOVED CLOSED BOTH ENDS
Body Outside Diameter1.6270 INCHES MINIMUM AND 1.6280 INCHES MAXIMUM IN
Body Inside Diameter1.1240 INCHES MINIMUM AND 1.1260 INCHES MAXIMUM IN
Material Document and ClassificationASTM B132-52 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Antirotation/lubrication Type and Quantity1 HOLE
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
Corner ShapeSQUARE ALL CORNERS
Surface Groove Location and Quantity1 INTERNAL
MaterialCOPPER ALLOY 867 OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5960-00-069-4762 INTERCHANGEABLE
Electron Tube
6920-00-107-1742 INTERCHANGEABLE
Housing,transmissio
5136-00-197-95725136-00-197-9572 INTERCHANGEABLE
Die,rethreading
General Services Administration Federal Supply Service
2010-00-213-04953373697 INTERCHANGEABLE
Bearing,cap and Ped
Hatch & Kirk, Inc.
5930-00-242-65307271 INTERCHANGEABLE
Diaphragm,pressure Switch
Imi Norgren Sales Ltd
4310-00-450-93467271 INTERCHANGEABLE
Bumper,discharge VA
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
5950-00-590-60391590064 INTERCHANGEABLE
Transformer Assembly
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5130-00-675-9236 INTERCHANGEABLE
Riveter,blind,pneumatic
5945-00-847-4656 INTERCHANGEABLE
Armature,electromagnetic Actuato
7240-00-852-4571 INTERCHANGEABLE
Bucket,pressure Tes
Cross-Reference Index
Part NumberManufacturer
7271 PRIMARY Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. (USA)
Related Parts
5960-00-069-4762INTERCHANGEABLE
ELECTRON TUBE
6920-00-107-1742INTERCHANGEABLE
HOUSING,TRANSMISSIO
5136-00-197-9572INTERCHANGEABLE
DIE,RETHREADING
5136-00-197-9572
2010-00-213-0495INTERCHANGEABLE
BEARING,CAP AND PED
3373697
5930-00-242-6530INTERCHANGEABLE
DIAPHRAGM,PRESSURE SWITCH
7271
4310-00-450-9346INTERCHANGEABLE
BUMPER,DISCHARGE VA
7271
5950-00-590-6039INTERCHANGEABLE
TRANSFORMER ASSEMBLY
1590064
5130-00-675-9236INTERCHANGEABLE
RIVETER,BLIND,PNEUMATIC
5945-00-847-4656INTERCHANGEABLE
ARMATURE,ELECTROMAGNETIC ACTUATO
7240-00-852-4571INTERCHANGEABLE
BUCKET,PRESSURE TES
7240-00-987-6187INTERCHANGEABLE
BUCKET,SOAP
6515-01-193-3479INTERCHANGEABLE
CANISTER ASSEMBLY,SUCTION,SURGIC

Frequently Asked Questions

What is NSN 3120-00-661-8881?

NSN 3120-00-661-8881 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 3120-00-661-8881?

NSN 3120-00-661-8881 has 1 cross-referenced part number: 7271 (Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.).

What NSN replaces 3120-00-661-8881?

There are 12 known substitutes for 3120-00-661-8881: 5960-00-069-4762, 6920-00-107-1742, 5136-00-197-9572 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7271?

Key specifications for 7271: Overall Length: 2.5000 INCHES NOMINAL IN; Lubricant Accommodation Style: GROOVED CLOSED BOTH ENDS; Body Outside Diameter: 1.6270 INCHES MINIMUM AND 1.6280 INCHES MAXIMUM IN; Body Inside Diameter: 1.1240 INCHES MINIMUM AND 1.1260 INCHES MAXIMUM IN. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3120-00-661-8881 still in active supply?

NSN 3120-00-661-8881 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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