PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B4-9Spacer,sleeve

Roller Bearing Co of America, Inc Div Pic Design · NSN 5365-01-663-1655 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-01-663-1655 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-663-1655. Primary manufacturer part number: B4-9.
Features
  • Spacer,sleeve — FSC 5365
  • Body Outside Diameter: 0.1870 INCHES NOMINAL IN
  • Material: STEEL CORROSION RESISTING OVERALL
  • Body Inside Diameter: 0.1250 INCHES NOMINAL IN
  • Surface Treatment: PASSIVATE OVERALL
  • Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
  • 2 verified cross-references
  • Primary manufacturer: Roller Bearing Co of America, Inc Div Pic Design
Applications
  • Applications requiring Steel Corrosion Resisting Overall construction
General Description

The Spacer,sleeve, cataloged under National Stock Number 5365-01-663-1655, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Roller Bearing Co of America, Inc Div Pic Design. Government technical data includes 5 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5365-01-663-1655
Primary Part NumberB4-9
Item NameSpacer,sleeve
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerRoller Bearing Co of America, Inc Div Pic Design
StatusACTIVE
Body Outside Diameter0.1870 INCHES NOMINAL IN
MaterialSTEEL CORROSION RESISTING OVERALL
Body Inside Diameter0.1250 INCHES NOMINAL IN
Surface TreatmentPASSIVATE OVERALL
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
3030-00-223-4599B49 INTERCHANGEABLE
Belt,v
Gates Corporation
6685-00-401-09952270576-0001 INTERCHANGEABLE
Bourdon Tube Assembly
Honeywell Intl Inc Defense Avionics Systems
5365-00-631-603410594609-21 INTERCHANGEABLE
Spacer,sleeve
Us Army Aviation and Missile Command
2920-00-751-8893 INTERCHANGEABLE
Spark Plug
3120-00-802-24340B29 INTERCHANGEABLE
Bearing,sleeve
Secs Inc
3455-00-982-5113 INTERCHANGEABLE
Cutter,milling,end
3120-01-317-4068 INTERCHANGEABLE
Bearing,sleeve
Cross-Reference Index
Part NumberManufacturer
B4-9 PRIMARY Roller Bearing Co of America, Inc Div Pic Design (USA)
419366-9 PRIMARY Raytheon Company Dba Raytheon (USA)
Related Parts
3030-00-223-4599INTERCHANGEABLE
BELT,V
B49
6685-00-401-0995INTERCHANGEABLE
BOURDON TUBE ASSEMBLY
2270576-0001
5365-00-631-6034INTERCHANGEABLE
SPACER,SLEEVE
10594609-21
2920-00-751-8893INTERCHANGEABLE
SPARK PLUG
3120-00-802-2434INTERCHANGEABLE
BEARING,SLEEVE
0B29
3455-00-982-5113INTERCHANGEABLE
CUTTER,MILLING,END
3120-01-317-4068INTERCHANGEABLE
BEARING,SLEEVE

Frequently Asked Questions

What is NSN 5365-01-663-1655?

NSN 5365-01-663-1655 is a Spacer,sleeve, manufactured by Roller Bearing Co of America, Inc Div Pic Design, classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-01-663-1655?

NSN 5365-01-663-1655 has 2 cross-referenced part numbers: B4-9 (Roller Bearing Co of America, Inc Div Pic Design), 419366-9 (Raytheon Company Dba Raytheon).

What NSN replaces 5365-01-663-1655?

There are 7 known substitutes for 5365-01-663-1655: 3030-00-223-4599, 6685-00-401-0995, 5365-00-631-6034 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B4-9?

Key specifications for B4-9: Overall Length: 0.0630 INCHES NOMINAL IN; End Item Identification: NSN:5855-01-564-5450; Body Outside Diameter: 0.1870 INCHES NOMINAL IN; Material: STEEL CORROSION RESISTING OVERALL. 8 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com