PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31275Bearing,sleeve

Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. · NSN 3120-00-474-3203 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-474-3203 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-474-3203. Primary manufacturer part number: 31275.
Features
  • Bearing,sleeve — FSC 3120
  • Corner Shape: SQUARE OUTSIDE LEFT CORNER
  • Body Outside Diameter: 1.0640 INCHES MINIMUM AND 1.0650 INCHES MAXIMUM IN
  • Flange Outside Diameter: 1.3650 INCHES MINIMUM AND 1.3850 INCHES MAXIMUM IN
  • Body Inside Diameter: 0.8640 INCHES MINIMUM AND 0.8660 INCHES MAXIMUM IN
  • Flange Width: 0.0600 INCHES MINIMUM AND 0.0640 INCHES MAXIMUM IN
  • Corner Shape: SQUARE INSIDE RIGHT CORNER
  • Material Document and Classification: AMS 4846 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Copper Alloy Overall construction
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-00-474-3203, 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 13 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-00-474-3203
Primary Part Number31275
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerPratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
StatusACTIVE
Corner ShapeSQUARE OUTSIDE LEFT CORNER
Body Outside Diameter1.0640 INCHES MINIMUM AND 1.0650 INCHES MAXIMUM IN
Flange Outside Diameter1.3650 INCHES MINIMUM AND 1.3850 INCHES MAXIMUM IN
Body Inside Diameter0.8640 INCHES MINIMUM AND 0.8660 INCHES MAXIMUM IN
Flange Width0.0600 INCHES MINIMUM AND 0.0640 INCHES MAXIMUM IN
Corner ShapeSQUARE INSIDE RIGHT CORNER
Material Document and ClassificationAMS 4846 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Corner ShapeSQUARE OUTSIDE RIGHT CORNER
MaterialCOPPER ALLOY OVERALL
Style DesignatorSOLID, EXTERNAL FLANGE ONE END
Corner ShapeCHAMFERED INSIDE LEFT CORNER
Corner ShapeSQUARE LEFT FLANGE BODY CORNER
Corner ShapeSQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
6610-00-283-259131275 INTERCHANGEABLE
Mechanism Assembly
Aerosonic Llc
5920-00-322-8618312-75 INTERCHANGEABLE
Fuse
Littelfuse, Inc.
6145-00-715-11868467 INTERCHANGEABLE
Cable,power,electrical
Belden Wire & Cable Company Llc Dba Belden Cdt Electronics Division
5120-01-055-868631275 INTERCHANGEABLE
Wrench,pipe
Ridge Tool Company
6550-01-139-7515231275 INTERCHANGEABLE
Sensitivity Discs,diagnostic
Becton, Dickinson and Co Dba Becton Dickinson & Co
5310-01-152-990931275 INTERCHANGEABLE
Nut,stamped
Barnes Group Inc. Dba Barnes Distribution
6515-01-446-9710312.75 INTERCHANGEABLE
Chuck,drill
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
5895-01-527-912331275 INTERCHANGEABLE
Radio Terminal Set
Anacom Inc
Cross-Reference Index
Part NumberManufacturer
AS31275 Aircraft Supplies (USA)
31275 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
31275 PRIMARY Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN)
Related Parts
6610-00-283-2591INTERCHANGEABLE
MECHANISM ASSEMBLY
31275
5920-00-322-8618INTERCHANGEABLE
FUSE
312-75
6145-00-715-1186INTERCHANGEABLE
CABLE,POWER,ELECTRICAL
8467
5120-01-055-8686INTERCHANGEABLE
WRENCH,PIPE
31275
6550-01-139-7515INTERCHANGEABLE
SENSITIVITY DISCS,DIAGNOSTIC
231275
5310-01-152-9909INTERCHANGEABLE
NUT,STAMPED
31275
6515-01-446-9710INTERCHANGEABLE
CHUCK,DRILL
312.75
5895-01-527-9123INTERCHANGEABLE
RADIO TERMINAL SET
31275

Frequently Asked Questions

What is NSN 3120-00-474-3203?

NSN 3120-00-474-3203 is a Bearing,sleeve, manufactured by Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp., classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-474-3203?

NSN 3120-00-474-3203 has 3 cross-referenced part numbers: AS31275 (Aircraft Supplies), 31275 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 31275 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.).

What NSN replaces 3120-00-474-3203?

There are 8 known substitutes for 3120-00-474-3203: 6610-00-283-2591, 5920-00-322-8618, 6145-00-715-1186 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 31275?

Key specifications for 31275: Corner Shape: SQUARE OUTSIDE LEFT CORNER; Body Outside Diameter: 1.0640 INCHES MINIMUM AND 1.0650 INCHES MAXIMUM IN; Flange Outside Diameter: 1.3650 INCHES MINIMUM AND 1.3850 INCHES MAXIMUM IN; Body Inside Diameter: 0.8640 INCHES MINIMUM AND 0.8660 INCHES MAXIMUM IN. 14 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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