PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

105950Bushing,sleeve

Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand · NSN 3120-00-102-4633 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-102-4633 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-102-4633. Primary manufacturer part number: 105950.
Features
  • Bushing,sleeve — FSC 3120
  • Material: STEEL COMP 8642 OVERALL
  • Hole Diameter: 0.3125 INCHES NOMINAL FIRST IN
  • Antirotation/lubrication Type and Quantity: 2 HOLE
  • Material Document and Classification: FED STD 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
  • Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
  • Corner Shape: SQUARE ALL CORNERS
  • 2 verified cross-references
Applications
  • Applications requiring Steel Comp 8642 Overall construction
General Description

The Bushing,sleeve, cataloged under National Stock Number 3120-00-102-4633, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-00-102-4633
Primary Part Number105950
Item NameBushing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerSiemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand
StatusACTIVE
MaterialSTEEL COMP 8642 OVERALL
Hole Diameter0.3125 INCHES NOMINAL FIRST IN
Antirotation/lubrication Type and Quantity2 HOLE
Material Document and ClassificationFED STD 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
Corner ShapeSQUARE ALL CORNERS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3110-00-554-3184 INTERCHANGEABLE
Bearing,ball,annular
2040-01-655-9248105950 INTERCHANGEABLE
Puller,impeller
Hamilton Jet, Inc.
Cross-Reference Index
Part NumberManufacturer
105950 Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand (USA)
105950 Turbodyne Div of Dresser Industries Inc See Code 0br59 (USA)
Related Parts
3110-00-554-3184INTERCHANGEABLE
BEARING,BALL,ANNULAR
2040-01-655-9248INTERCHANGEABLE
PULLER,IMPELLER
105950

Frequently Asked Questions

What is NSN 3120-00-102-4633?

NSN 3120-00-102-4633 is a Bushing,sleeve, manufactured by Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-102-4633?

NSN 3120-00-102-4633 has 2 cross-referenced part numbers: 105950 (Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand), 105950 (Turbodyne Div of Dresser Industries Inc See Code 0br59).

What NSN replaces 3120-00-102-4633?

There are 2 known substitutes for 3120-00-102-4633: 3110-00-554-3184, 2040-01-655-9248. Verify interchangeability with system specifications before substitution.

What are the specifications of 105950?

Key specifications for 105950: Material: STEEL COMP 8642 OVERALL; Hole Diameter: 0.3125 INCHES NOMINAL FIRST IN; Antirotation/lubrication Type and Quantity: 2 HOLE; Overall Length: 1.7500 INCHES NOMINAL IN. 7 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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