PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

127-65Bearing,sleeve

Northfield Precision Instrument Corp Dba Northfield Precision Instrument Corp · NSN 3120-00-934-0249 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-934-0249 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-934-0249. Primary manufacturer part number: 127-65.
Features
  • Bearing,sleeve — FSC 3120
  • Corner Shape: SQUARE LEFT FLANGE BODY CORNER
  • Material: COPPER ALLOY OVERALL
  • Corner Shape: SQUARE OUTSIDE RIGHT CORNER
  • Corner Shape: SQUARE INSIDE RIGHT CORNER
  • Corner Shape: SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
  • Corner Shape: SQUARE OUTSIDE LEFT CORNER
  • Flange Outside Diameter: 0.3540 INCHES MINIMUM AND 0.3640 INCHES MAXIMUM IN
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 3120-00-934-0249, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Northfield Precision Instrument Corp Dba Northfield Precision Instrument Corp. Government technical data includes 15 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-00-934-0249
Primary Part Number127-65
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerNorthfield Precision Instrument Corp Dba Northfield Precision Instrument Corp
StatusACTIVE
Corner ShapeSQUARE LEFT FLANGE BODY CORNER
MaterialCOPPER ALLOY OVERALL
Corner ShapeSQUARE OUTSIDE RIGHT CORNER
Corner ShapeSQUARE INSIDE RIGHT CORNER
Corner ShapeSQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
Corner ShapeSQUARE OUTSIDE LEFT CORNER
Flange Outside Diameter0.3540 INCHES MINIMUM AND 0.3640 INCHES MAXIMUM IN
Flange Width0.0290 INCHES MINIMUM AND 0.0310 INCHES MAXIMUM IN
Style DesignatorSOLID, EXTERNAL FLANGE ONE END
Body Outside Diameter0.3124 INCHES MINIMUM AND 0.3126 INCHES MAXIMUM IN
Material Document and ClassificationMIL-B-5697,TY 1,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MaterialOIL LUBRICATING LUBRICATION
Material Document and ClassificationMIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE LUBRICATION
Corner ShapeSQUARE INSIDE LEFT CORNER
Body Inside Diameter0.1252 INCHES MINIMUM AND 0.1254 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5330-00-073-04304F65021 INTERCHANGEABLE
Seal,oil
Funk Mfg Co Sub of Deere and Co
5940-00-082-5094 INTERCHANGEABLE
Terminal,stud
5305-00-147-651212765 INTERCHANGEABLE
Screw,machine
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
4720-00-212-89301276-5 INTERCHANGEABLE
Hose,nonmetallic
Koehring Cranes, Inc Dba Terex Cranes Div Waverly Operations
1680-00-627-884712765 INTERCHANGEABLE
Body,hyd Power Pack
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5955-01-057-3257 INTERCHANGEABLE
Crystal Unit,quartz
5905-01-163-883912765 INTERCHANGEABLE
Resistor Variable
Kurz & Root Generator Company, Llc
5995-01-663-975112765 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Gatr Technologies, Inc.
Cross-Reference Index
Part NumberManufacturer
127-65 Northfield Precision Instrument Corp Dba Northfield Precision Instrument Corp (USA)
Related Parts
5330-00-073-0430INTERCHANGEABLE
SEAL,OIL
4F65021
5940-00-082-5094INTERCHANGEABLE
TERMINAL,STUD
5305-00-147-6512INTERCHANGEABLE
SCREW,MACHINE
12765
4720-00-212-8930INTERCHANGEABLE
HOSE,NONMETALLIC
1276-5
1680-00-627-8847INTERCHANGEABLE
BODY,HYD POWER PACK
12765
5955-01-057-3257INTERCHANGEABLE
CRYSTAL UNIT,QUARTZ
5905-01-163-8839INTERCHANGEABLE
RESISTOR VARIABLE
12765
5995-01-663-9751INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
12765

Frequently Asked Questions

What is NSN 3120-00-934-0249?

NSN 3120-00-934-0249 is a Bearing,sleeve, manufactured by Northfield Precision Instrument Corp Dba Northfield Precision Instrument Corp, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-934-0249?

NSN 3120-00-934-0249 has 1 cross-referenced part number: 127-65 (Northfield Precision Instrument Corp Dba Northfield Precision Instrument Corp).

What NSN replaces 3120-00-934-0249?

There are 8 known substitutes for 3120-00-934-0249: 5330-00-073-0430, 5940-00-082-5094, 5305-00-147-6512 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 127-65?

Key specifications for 127-65: Corner Shape: SQUARE LEFT FLANGE BODY CORNER; Material: COPPER ALLOY OVERALL; Special Features: MATERIAL WITH FOUR PERCENT MOLYBDENUM DISULFIDE ADDED AT SINTERING; Corner Shape: SQUARE OUTSIDE RIGHT CORNER. 17 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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