PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

23055Knob

Waltham Aircraft Clock Corp · NSN 5355-00-547-8830 · FSC 5355 · No Item Name Available
Verified by PartsTable
NSN 5355-00-547-8830 — this item is cataloged by the U.S. Government under National Stock Number 5355-00-547-8830. Primary manufacturer part number: 23055.
Features
  • Knob — FSC 5355
  • Material: COPPER ALLOY
  • Color: BLACK
  • Style Designator: ROUND
  • Shaft Accommodation Style: ROUND
  • Outside Diameter: 5.500 MILLIMETERS NOMINAL MM
  • Gripping Surface Condition: SMOOTH
  • Attachment Method: PRESS FIT
Applications
  • Applications requiring Copper Alloy construction
General Description

The Knob, cataloged under National Stock Number 5355-00-547-8830, is classified within Federal Supply Class 5355 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Waltham Aircraft Clock Corp. 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5355-00-547-8830
Primary Part Number23055
Item NameKnob
FSC / FSG5355 / 53 — No Item Name Available
ManufacturerWaltham Aircraft Clock Corp
StatusACTIVE
MaterialCOPPER ALLOY
ColorBLACK
Style DesignatorROUND
Shaft Accommodation StyleROUND
Outside Diameter5.500 MILLIMETERS NOMINAL MM
Gripping Surface ConditionSMOOTH
Attachment MethodPRESS FIT
Inside Diameter2.400 MILLIMETERS NOMINAL MM
Overall Thickness6.000 MILLIMETERS NOMINAL MM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5905-00-071-725323055 INTERCHANGEABLE
Resistor,fixed,wire Wound
Hamilton Sundstrand Corporation Dba Collins Aerospace
5133-00-236-4099 INTERCHANGEABLE
Drill,twist
2940-00-363-318410369-10 INTERCHANGEABLE
Handle
Cummins Inc.
9540-00-402-2853 INTERCHANGEABLE
Angle,structural
6140-00-798-359323055 INTERCHANGEABLE
Cover,gasket
Marathonnorco Aerospace, Inc. Dba Marathon Power Technologies Company
5340-01-206-246723055 INTERCHANGEABLE
Cap,protective,dust and Moisture
Danfoss Power Solutions II, Llc
6520-01-360-089523055 INTERCHANGEABLE
Resin,composite,dental
Kerr Corporation
4820-01-417-584523055 INTERCHANGEABLE
Sleeve and Slide,directional Con
Parker Hannifin Corporation Div Hydraulic Systems Division
7530-01-461-858611536 INTERCHANGEABLE
Index Sheet Set,loose-Leaf Binde
Avery Business Systems Div
Cross-Reference Index
Part NumberManufacturer
23055 PRIMARY Waltham Aircraft Clock Corp (USA)
23055 Waltham Clock Co Inc (USA)
Related Parts
5905-00-071-7253INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
23055
5133-00-236-4099INTERCHANGEABLE
DRILL,TWIST
2940-00-363-3184INTERCHANGEABLE
HANDLE
10369-10
9540-00-402-2853INTERCHANGEABLE
ANGLE,STRUCTURAL
6140-00-798-3593INTERCHANGEABLE
COVER,GASKET
23055
5340-01-206-2467INTERCHANGEABLE
CAP,PROTECTIVE,DUST AND MOISTURE
23055
6520-01-360-0895INTERCHANGEABLE
RESIN,COMPOSITE,DENTAL
23055
4820-01-417-5845INTERCHANGEABLE
SLEEVE AND SLIDE,DIRECTIONAL CON
23055
7530-01-461-8586INTERCHANGEABLE
INDEX SHEET SET,LOOSE-LEAF BINDE
11536

Frequently Asked Questions

What is NSN 5355-00-547-8830?

NSN 5355-00-547-8830 is a Knob, manufactured by Waltham Aircraft Clock Corp, classified under FSC 5355 (No Item Name Available). Status: active.

What are the part numbers for NSN 5355-00-547-8830?

NSN 5355-00-547-8830 has 2 cross-referenced part numbers: 23055 (Waltham Aircraft Clock Corp), 23055 (Waltham Clock Co Inc).

What NSN replaces 5355-00-547-8830?

There are 9 known substitutes for 5355-00-547-8830: 5905-00-071-7253, 5133-00-236-4099, 2940-00-363-3184 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 23055?

Key specifications for 23055: Material: COPPER ALLOY; Color: BLACK; Overall Depth: 4.500 MILLIMETERS NOMINAL MM; Style Designator: ROUND. 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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