PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6440Bushing,sleeve

Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor · NSN 3120-00-895-7799 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-895-7799 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-895-7799. Primary manufacturer part number: 6440.
Features
  • Bushing,sleeve — FSC 3120
  • Antirotation/lubrication Type and Quantity: 1 HOLE
  • Body Inside Diameter: 0.8650 INCHES NOMINAL IN
  • Material: COPPER ALLOY OVERALL
  • Body Outside Diameter: 1.0000 INCHES NOMINAL IN
  • Hole Diameter: 0.0900 INCHES NOMINAL FIRST IN
  • Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
  • Corner Shape: SQUARE ALL CORNERS
Applications
  • Applications requiring Copper Alloy Overall construction
General Description

The Bushing,sleeve, cataloged under National Stock Number 3120-00-895-7799, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor. 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-00-895-7799
Primary Part Number6440
Item NameBushing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerQuincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
StatusACTIVE
Antirotation/lubrication Type and Quantity1 HOLE
Body Inside Diameter0.8650 INCHES NOMINAL IN
MaterialCOPPER ALLOY OVERALL
Body Outside Diameter1.0000 INCHES NOMINAL IN
Hole Diameter0.0900 INCHES NOMINAL FIRST IN
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
Corner ShapeSQUARE ALL CORNERS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5365-00-226-10906440SR INTERCHANGEABLE
Bushing,pin
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
5306-00-237-82966440 INTERCHANGEABLE
Bolt,ribbed Shoulder
Saginaw Products Corporation Dba Cignys
3020-00-239-3000 INTERCHANGEABLE
Gear,spur
4730-00-277-713320040 INTERCHANGEABLE
Clamp,hose
Breeze-Eastern Llc
5915-00-306-4104405AS110-10 INTERCHANGEABLE
Filter,band Pass
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
4030-00-401-5518 INTERCHANGEABLE
Rod,anchor
5935-00-842-9645150324-5440 INTERCHANGEABLE
Connector,receptacle,electrical
Itt Cannon Llc
5905-00-990-2921 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
4820-01-042-4973 INTERCHANGEABLE
Valve,control
5970-01-064-15656440 INTERCHANGEABLE
Insulator,standoff
L3 Technologies, Inc. Div Communication Systems-West
Cross-Reference Index
Part NumberManufacturer
6440 PRIMARY Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor (USA)
6440SR Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor (USA)
Related Parts
5365-00-226-1090INTERCHANGEABLE
BUSHING,PIN
6440SR
5306-00-237-8296INTERCHANGEABLE
BOLT,RIBBED SHOULDER
6440
3020-00-239-3000INTERCHANGEABLE
GEAR,SPUR
4730-00-277-7133INTERCHANGEABLE
CLAMP,HOSE
20040
5915-00-306-4104INTERCHANGEABLE
FILTER,BAND PASS
405AS110-10
4030-00-401-5518INTERCHANGEABLE
ROD,ANCHOR
5935-00-842-9645INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
150324-5440
5905-00-990-2921INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
4820-01-042-4973INTERCHANGEABLE
VALVE,CONTROL
5970-01-064-1565INTERCHANGEABLE
INSULATOR,STANDOFF
6440
6680-01-104-5241INTERCHANGEABLE
GAGE ROD,LIQUID LEVEL
5120-01-355-1899INTERCHANGEABLE
DRIVE HEAD,SOCKET WRENCH HANDLE

Frequently Asked Questions

What is NSN 3120-00-895-7799?

NSN 3120-00-895-7799 is a Bushing,sleeve, manufactured by Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-895-7799?

NSN 3120-00-895-7799 has 2 cross-referenced part numbers: 6440 (Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor), 6440SR (Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor).

What NSN replaces 3120-00-895-7799?

There are 12 known substitutes for 3120-00-895-7799: 5365-00-226-1090, 5306-00-237-8296, 3020-00-239-3000 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6440?

Key specifications for 6440: Antirotation/lubrication Type and Quantity: 1 HOLE; Body Inside Diameter: 0.8650 INCHES NOMINAL IN; Material: COPPER ALLOY OVERALL; Body Outside Diameter: 1.0000 INCHES NOMINAL IN. 8 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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