PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

115571Knob

Fluor Marine Propulsion, Llc · NSN 5355-01-239-2064 · FSC 5355 · No Item Name Available
Verified by PartsTable
NSN 5355-01-239-2064 — this item is cataloged by the U.S. Government under National Stock Number 5355-01-239-2064. Primary manufacturer part number: 115571.
Features
  • Knob — FSC 5355
  • Overall Thickness: 0.750 INCHES NOMINAL IN
  • Outside Diameter: 0.500 INCHES NOMINAL IN
  • Style Designator: ROUND
  • Criticality Code Justification: ZZZY
  • Attachment Method: PIN
  • Material: STEEL CORROSION RESISTING
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
Applications
  • Applications requiring Steel Corrosion Resisting construction
General Description

The Knob, cataloged under National Stock Number 5355-01-239-2064, is classified within Federal Supply Class 5355 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Fluor Marine Propulsion, Llc. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5355-01-239-2064
Primary Part Number115571
Item NameKnob
FSC / FSG5355 / 53 — No Item Name Available
ManufacturerFluor Marine Propulsion, Llc
StatusACTIVE
Overall Thickness0.750 INCHES NOMINAL IN
Outside Diameter0.500 INCHES NOMINAL IN
Style DesignatorROUND
Criticality Code JustificationZZZY
Attachment MethodPIN
MaterialSTEEL CORROSION RESISTING
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
Gripping Surface ConditionGRIP AID
Pin Accommodation TypeSTRAIGHT PIN TYPE W/O PIN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
2835-00-888-3842SS21732 INTERCHANGEABLE
Seal,bearing
Rexnord Industries, Llc Div Aerospace Solutions Downers Grove
4710-01-305-677011557-2 INTERCHANGEABLE
Pipe,metallic
Fmh Aerospace Corp.
5340-01-434-133811557-3 INTERCHANGEABLE
Clip,spring Tension
Attwood Corp
Cross-Reference Index
Part NumberManufacturer
115571 Fluor Marine Propulsion, Llc (USA)
1147F53-7 Fluor Marine Propulsion, Llc (USA)
Related Parts
2835-00-888-3842INTERCHANGEABLE
SEAL,BEARING
SS21732
4710-01-305-6770INTERCHANGEABLE
PIPE,METALLIC
11557-2
5340-01-434-1338INTERCHANGEABLE
CLIP,SPRING TENSION
11557-3

Frequently Asked Questions

What is NSN 5355-01-239-2064?

NSN 5355-01-239-2064 is a Knob, manufactured by Fluor Marine Propulsion, Llc, classified under FSC 5355 (No Item Name Available). Status: active.

What are the part numbers for NSN 5355-01-239-2064?

NSN 5355-01-239-2064 has 2 cross-referenced part numbers: 115571 (Fluor Marine Propulsion, Llc), 1147F53-7 (Fluor Marine Propulsion, Llc).

What NSN replaces 5355-01-239-2064?

There are 3 known substitutes for 5355-01-239-2064: 2835-00-888-3842, 4710-01-305-6770, 5340-01-434-1338. Verify interchangeability with system specifications before substitution.

What are the specifications of 115571?

Key specifications for 115571: Overall Thickness: 0.750 INCHES NOMINAL IN; Outside Diameter: 0.500 INCHES NOMINAL IN; Style Designator: ROUND; Criticality Code Justification: ZZZY. 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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