PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B237Spacer,sleeve

Southco, Inc. Dba Southco Counterbalance Division - Pa Div Southco Counterbalance Division - Pa · NSN 5365-01-642-5765 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-01-642-5765 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-642-5765. Primary manufacturer part number: B237.
Features
  • Spacer,sleeve — FSC 5365
  • Body Inside Diameter: 0.39 INCHES NOMINAL IN
  • Body Outside Diameter: 1.0 INCHES NOMINAL IN
  • Material: ALUMINUM ALLOY 6061 OVERALL
  • Test Data Document: 4WWH5-B237 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
  • Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES, INTERNAL FLANGE ONE END
  • Material Document and Classification: 6061T6 ASSN STD ALL MATERIAL RESPONSES OVERALL
  • 1 verified cross-reference
Applications
  • Applications requiring Aluminum Alloy 6061 Overall construction
General Description

The Spacer,sleeve, cataloged under National Stock Number 5365-01-642-5765, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Southco, Inc. Dba Southco Counterbalance Division - Pa Div Southco Counterbalance Division - Pa. Government technical data includes 6 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5365-01-642-5765
Primary Part NumberB237
Item NameSpacer,sleeve
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerSouthco, Inc. Dba Southco Counterbalance Division - Pa Div Southco Counterbalance Division - Pa
StatusACTIVE
Body Inside Diameter0.39 INCHES NOMINAL IN
Body Outside Diameter1.0 INCHES NOMINAL IN
MaterialALUMINUM ALLOY 6061 OVERALL
Test Data Document4WWH5-B237 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES, INTERNAL FLANGE ONE END
Material Document and Classification6061T6 ASSN STD ALL MATERIAL RESPONSES OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
6240-00-155-7836 INTERCHANGEABLE
Lamp,incandescent
4820-00-428-1395 INTERCHANGEABLE
Valve,angle
5961-00-457-5610401116-1 INTERCHANGEABLE
Rectifier,semiconductor Device,u
Aimtron Systems, Llc
5935-01-450-3345B237 INTERCHANGEABLE
Connector,plug,electrical
Lockheed Martin Corporation Div Rms - Manassas
Cross-Reference Index
Part NumberManufacturer
B237 PRIMARY Southco, Inc. Dba Southco Counterbalance Division - Pa Div Southco Counterbalance Division - Pa (USA)
Related Parts
6240-00-155-7836INTERCHANGEABLE
LAMP,INCANDESCENT
4820-00-428-1395INTERCHANGEABLE
VALVE,ANGLE
5961-00-457-5610INTERCHANGEABLE
RECTIFIER,SEMICONDUCTOR DEVICE,U
401116-1
5935-01-450-3345INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
B237

Frequently Asked Questions

What is NSN 5365-01-642-5765?

NSN 5365-01-642-5765 is a Spacer,sleeve, manufactured by Southco, Inc. Dba Southco Counterbalance Division - Pa Div Southco Counterbalance Division - Pa, classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-01-642-5765?

NSN 5365-01-642-5765 has 1 cross-referenced part number: B237 (Southco, Inc. Dba Southco Counterbalance Division - Pa Div Southco Counterbalance Division - Pa).

What NSN replaces 5365-01-642-5765?

There are 4 known substitutes for 5365-01-642-5765: 6240-00-155-7836, 4820-00-428-1395, 5961-00-457-5610 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B237?

Key specifications for B237: Overall Length: 1.535 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: BUSHING,ALU,BOLT SPACER; Body Inside Diameter: 0.39 INCHES NOMINAL IN; Body Outside Diameter: 1.0 INCHES NOMINAL IN. 9 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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