PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

K1-9Hub,body

Roller Bearing Co of America, Inc Div Pic Design · NSN 3040-00-188-8653 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-00-188-8653 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-188-8653. Primary manufacturer part number: K1-9.
Features
  • Hub,body — FSC 3040
  • Material: STEEL CORROSION RESISTING
  • Style Designator: SINGLE THREADED HUB
  • Hub Inside Diameter: 0.124 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
  • Surface Treatment: PASSIVATE
  • First End Hub Outside Diameter: 0.3473 INCHES MINIMUM AND 0.3746 INCHES MAXIMUM IN
  • Material Document and Classification: COMP 303 FED SPEC SINGLE MATERIAL RESPONSE
  • Shoulder Width: 0.220 INCHES NOMINAL IN
Applications
  • Applications requiring Steel Corrosion Resisting construction
General Description

The Hub,body, cataloged under National Stock Number 3040-00-188-8653, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Roller Bearing Co of America, Inc Div Pic Design. Government technical data includes 9 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-00-188-8653
Primary Part NumberK1-9
Item NameHub,body
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerRoller Bearing Co of America, Inc Div Pic Design
StatusACTIVE
MaterialSTEEL CORROSION RESISTING
Style DesignatorSINGLE THREADED HUB
Hub Inside Diameter0.124 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
Surface TreatmentPASSIVATE
First End Hub Outside Diameter0.3473 INCHES MINIMUM AND 0.3746 INCHES MAXIMUM IN
Material Document and ClassificationCOMP 303 FED SPEC SINGLE MATERIAL RESPONSE
Shoulder Width0.220 INCHES NOMINAL IN
Distance From First End Hub to Shoulder0.310 INCHES NOMINAL IN
Shoulder Outside Diameter0.4375 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5999-00-140-64932-330495-1 INTERCHANGEABLE
Clip,electrical
Te Connectivity Corporation
5310-00-185-6460 INTERCHANGEABLE
Nut,plain,round
5945-00-201-8667P015194 INTERCHANGEABLE
Relay,electromagnetic
Ricoh Americas Corporation
4730-00-934-80264738-6-6B INTERCHANGEABLE
Adapter,straight,pipe to Hose
Danfoss Power Solutions II, Llc
6105-01-365-4162E9122 INTERCHANGEABLE
Motor,alternating Current
General Electric Co Motor Business Group
5820-01-473-8463D1197A INTERCHANGEABLE
Monitor,television
L3harris Technologies, Inc. Div Pspc
4910-01-481-6651K19 INTERCHANGEABLE
Roller,tire Tread
Everhard Products Inc
5310-01-631-0053K19 INTERCHANGEABLE
Nut,plain,hexagon
Parker Hannifin Corp Dba Pneutronics Div Aerospace Filtration Division
Cross-Reference Index
Part NumberManufacturer
E64-1 Designatronics Incorporated Div Sterling Instruments Div (USA)
K1-9 PRIMARY Roller Bearing Co of America, Inc Div Pic Design (USA)
Related Parts
5999-00-140-6493INTERCHANGEABLE
CLIP,ELECTRICAL
2-330495-1
5310-00-185-6460INTERCHANGEABLE
NUT,PLAIN,ROUND
5945-00-201-8667INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
P015194
4730-00-934-8026INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO HOSE
4738-6-6B
6105-01-365-4162INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
E9122
5820-01-473-8463INTERCHANGEABLE
MONITOR,TELEVISION
D1197A
4910-01-481-6651INTERCHANGEABLE
ROLLER,TIRE TREAD
K19
5310-01-631-0053INTERCHANGEABLE
NUT,PLAIN,HEXAGON
K19

Frequently Asked Questions

What is NSN 3040-00-188-8653?

NSN 3040-00-188-8653 is a Hub,body, manufactured by Roller Bearing Co of America, Inc Div Pic Design, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-00-188-8653?

NSN 3040-00-188-8653 has 2 cross-referenced part numbers: E64-1 (Designatronics Incorporated Div Sterling Instruments Div), K1-9 (Roller Bearing Co of America, Inc Div Pic Design).

What NSN replaces 3040-00-188-8653?

There are 8 known substitutes for 3040-00-188-8653: 5999-00-140-6493, 5310-00-185-6460, 5945-00-201-8667 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of K1-9?

Key specifications for K1-9: Material: STEEL CORROSION RESISTING; Style Designator: SINGLE THREADED HUB; Hub Inside Diameter: 0.124 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN; Surface Treatment: PASSIVATE. 10 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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