PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1171Bearing,sleeve

Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. · NSN 3120-00-448-6586 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-448-6586 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-448-6586. Primary manufacturer part number: 1171.
Features
  • Bearing,sleeve — FSC 3120
  • Body Outside Diameter: 1.1885 INCHES MINIMUM AND 1.1895 INCHES MAXIMUM IN
  • Surface Finish: 63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
  • Corner Shape: SQUARE ALL CORNERS
  • Material Document and Classification: AMS 4846 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Body Inside Diameter: 0.9930 INCHES MINIMUM AND 0.9970 INCHES MAXIMUM IN
  • Material: COPPER ALLOY 905 OVERALL
  • Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Copper Alloy 905 Overall construction
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-00-448-6586, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3120-00-448-6586
Primary Part Number1171
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerPratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
StatusCANCELLED
Body Outside Diameter1.1885 INCHES MINIMUM AND 1.1895 INCHES MAXIMUM IN
Surface Finish63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
Corner ShapeSQUARE ALL CORNERS
Material Document and ClassificationAMS 4846 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Body Inside Diameter0.9930 INCHES MINIMUM AND 0.9970 INCHES MAXIMUM IN
MaterialCOPPER ALLOY 905 OVERALL
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
5962-00-062-502356283 INTERCHANGEABLE
Microcircuit,linear
L3harris Technologies, Inc. Div Space and Airborne Systems
8455-00-137-2523 INTERCHANGEABLE
Insignia,shoulder Sleeve
8455-00-137-2540 INTERCHANGEABLE
Insignia,shoulder Sleeve
4730-00-277-7773SAE J512 6-4 010101B INTERCHANGEABLE
Nipple,tube
Sae International Dba Sae International
8455-01-528-9491 INTERCHANGEABLE
Insignia,shoulder Sleeve
8455-01-652-6764 INTERCHANGEABLE
Insignia,shoulder Sleeve
8455-01-699-3976 INTERCHANGEABLE
Insignia,shoulder Sleeve
Cross-Reference Index
Part NumberManufacturer
A1171 Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN)
1171 PRIMARY Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN)
Related Parts
5962-00-062-5023INTERCHANGEABLE
MICROCIRCUIT,LINEAR
56283
8455-00-137-2523INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE
8455-00-137-2540INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE
4730-00-277-7773INTERCHANGEABLE
NIPPLE,TUBE
SAE J512 6-4 010101B
8455-01-528-9491INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE
8455-01-652-6764INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE
8455-01-699-3976INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE

Frequently Asked Questions

What is NSN 3120-00-448-6586?

NSN 3120-00-448-6586 is a Bearing,sleeve, manufactured by Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp., classified under FSC 3120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3120-00-448-6586?

NSN 3120-00-448-6586 has 2 cross-referenced part numbers: A1171 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.), 1171 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.).

What NSN replaces 3120-00-448-6586?

There are 7 known substitutes for 3120-00-448-6586: 5962-00-062-5023, 8455-00-137-2523, 8455-00-137-2540 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1171?

Key specifications for 1171: Body Outside Diameter: 1.1885 INCHES MINIMUM AND 1.1895 INCHES MAXIMUM IN; Surface Finish: 63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY; Corner Shape: SQUARE ALL CORNERS; Material Document and Classification: AMS 4846 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3120-00-448-6586 still in active supply?

NSN 3120-00-448-6586 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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