PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S309-64BBKnob

Kurz-Kasch Inc · NSN 5355-00-648-8243 · FSC 5355 · No Item Name Available
Verified by PartsTable
NSN 5355-00-648-8243 — this item is cataloged by the U.S. Government under National Stock Number 5355-00-648-8243. Primary manufacturer part number: S309-64BB.
Features
  • Knob — FSC 5355
  • Attachment Method: SETSCREWS
  • Gripping Surface Condition: GRIP AID
  • Setscrew Hole Quantity: 2
  • Thread Series Designator: UNF SCREW HOLE
  • Style Designator: ROUND
  • Thread Quantity Per Inch: 32 SCREW HOLE
  • Nominal Thread Size: 0.190 INCHES SCREW HOLE IN
Applications
  • Applications requiring Plastic construction
General Description

The Knob, cataloged under National Stock Number 5355-00-648-8243, is classified within Federal Supply Class 5355 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Kurz-Kasch Inc. Government technical data includes 14 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5355-00-648-8243
Primary Part NumberS309-64BB
Item NameKnob
FSC / FSG5355 / 53 — No Item Name Available
ManufacturerKurz-Kasch Inc
StatusACTIVE
Attachment MethodSETSCREWS
Gripping Surface ConditionGRIP AID
Setscrew Hole Quantity2
Thread Series DesignatorUNF SCREW HOLE
Style DesignatorROUND
Thread Quantity Per Inch32 SCREW HOLE
Nominal Thread Size0.190 INCHES SCREW HOLE IN
ColorBLACK
MaterialPLASTIC
Shaft Accommodation StyleROUND
Inside Diameter0.250 INCHES NOMINAL IN
Shank StyleSTRAIGHT
Outside Diameter1.625 INCHES NOMINAL IN
Overall Thickness0.750 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5355-00-644-126410541657 INTERCHANGEABLE
Knob
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
Cross-Reference Index
Part NumberManufacturer
S309-64BB PRIMARY Kurz-Kasch Inc (USA)
Related Parts
5355-00-644-1264INTERCHANGEABLE
KNOB
10541657

Frequently Asked Questions

What is NSN 5355-00-648-8243?

NSN 5355-00-648-8243 is a Knob, manufactured by Kurz-Kasch Inc, classified under FSC 5355 (No Item Name Available). Status: active.

What are the part numbers for NSN 5355-00-648-8243?

NSN 5355-00-648-8243 has 1 cross-referenced part number: S309-64BB (Kurz-Kasch Inc).

What NSN replaces 5355-00-648-8243?

There is 1 known substitute for 5355-00-648-8243: 5355-00-644-1264. Verify interchangeability with system specifications before substitution.

What are the specifications of S309-64BB?

Key specifications for S309-64BB: Attachment Method: SETSCREWS; Gripping Surface Condition: GRIP AID; Setscrew Hole Quantity: 2; Thread Series Designator: UNF SCREW HOLE. 14 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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