PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B11-32Bushing,sleeve

Dresser Industries Inc Leroi Div · NSN 3120-00-496-6595 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-496-6595 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-496-6595. Primary manufacturer part number: B11-32.
Features
  • Bushing,sleeve — FSC 3120
  • Material: COPPER ALLOY OVERALL
  • Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
  • Corner Shape: SQUARE ALL CORNERS
  • Body Outside Diameter: 1.7530 INCHES MINIMUM AND 1.7540 INCHES MAXIMUM IN
  • Body Inside Diameter: 1.4970 INCHES MINIMUM AND 1.4980 INCHES MAXIMUM IN
  • 2 verified cross-references
  • Primary manufacturer: Dresser Industries Inc Leroi Div
Applications
  • Applications requiring Copper Alloy Overall construction
General Description

The Bushing,sleeve, cataloged under National Stock Number 3120-00-496-6595, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Dresser Industries Inc Leroi Div. Government technical data includes 5 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: Cancelled.

Technical Specifications
ParameterValue
NSN3120-00-496-6595
Primary Part NumberB11-32
Item NameBushing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerDresser Industries Inc Leroi Div
StatusCANCELLED
MaterialCOPPER ALLOY OVERALL
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
Corner ShapeSQUARE ALL CORNERS
Body Outside Diameter1.7530 INCHES MINIMUM AND 1.7540 INCHES MAXIMUM IN
Body Inside Diameter1.4970 INCHES MINIMUM AND 1.4980 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
1680-00-700-8371S6140-61105 INTERCHANGEABLE
Grip Assembly,controller,aircraf
Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp
5325-00-912-5818 INTERCHANGEABLE
Ring,retaining
4720-01-297-849921329 INTERCHANGEABLE
Hose,preformed
Gates Corporation
4730-01-413-960221317-1018-6 INTERCHANGEABLE
Restrictor,fluid Flow
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
3040-01-414-411121330-1007-1 INTERCHANGEABLE
Shaft,shouldered
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
4820-01-414-799321001-1004-1 INTERCHANGEABLE
Piston,valve
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
4820-01-414-799902-0077-125 INTERCHANGEABLE
Ball,check
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
4820-01-414-933621329 INTERCHANGEABLE
Valve,linear,directional Control
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
3040-01-415-102521329-1001-1 INTERCHANGEABLE
Shaft,straight
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
4810-01-415-734121329-1003-1 INTERCHANGEABLE
Flange,gland,valve
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
Cross-Reference Index
Part NumberManufacturer
B11-32 PRIMARY Dresser Industries Inc Leroi Div (USA)
21-329 PRIMARY Dresser Industries Inc Leroi Div (USA)
Related Parts
1680-00-700-8371INTERCHANGEABLE
GRIP ASSEMBLY,CONTROLLER,AIRCRAF
S6140-61105
5325-00-912-5818INTERCHANGEABLE
RING,RETAINING
4720-01-297-8499INTERCHANGEABLE
HOSE,PREFORMED
21329
4730-01-413-9602INTERCHANGEABLE
RESTRICTOR,FLUID FLOW
21317-1018-6
3040-01-414-4111INTERCHANGEABLE
SHAFT,SHOULDERED
21330-1007-1
4820-01-414-7993INTERCHANGEABLE
PISTON,VALVE
21001-1004-1
4820-01-414-7999INTERCHANGEABLE
BALL,CHECK
02-0077-125
4820-01-414-9336INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
21329
3040-01-415-1025INTERCHANGEABLE
SHAFT,STRAIGHT
21329-1001-1
4810-01-415-7341INTERCHANGEABLE
FLANGE,GLAND,VALVE
21329-1003-1
4810-01-415-8831INTERCHANGEABLE
RETAINER,DISK,VALVE
21001-1010-1
4730-01-496-9716INTERCHANGEABLE
RESTRICTOR,FLUID FLOW
21317-1018-11

Frequently Asked Questions

What is NSN 3120-00-496-6595?

NSN 3120-00-496-6595 is a Bushing,sleeve, manufactured by Dresser Industries Inc Leroi Div, classified under FSC 3120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3120-00-496-6595?

NSN 3120-00-496-6595 has 2 cross-referenced part numbers: B11-32 (Dresser Industries Inc Leroi Div), 21-329 (Dresser Industries Inc Leroi Div).

What NSN replaces 3120-00-496-6595?

There are 12 known substitutes for 3120-00-496-6595: 1680-00-700-8371, 5325-00-912-5818, 4720-01-297-8499 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B11-32?

Key specifications for B11-32: Material: COPPER ALLOY OVERALL; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES; Overall Length: 1.4375 INCHES NOMINAL IN; Corner Shape: SQUARE ALL CORNERS. 6 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3120-00-496-6595 still in active supply?

NSN 3120-00-496-6595 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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