PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

550-26Knob

Amerock Corp P O Box 900 Freeport Il 61032-0900 · NSN 5355-00-953-5893 · FSC 5355 · No Item Name Available
Verified by PartsTable
NSN 5355-00-953-5893 — this item is cataloged by the U.S. Government under National Stock Number 5355-00-953-5893. Primary manufacturer part number: 550-26.
Features
  • Knob — FSC 5355
  • Style Designator: ROUND
  • Outside Diameter: 0.625 INCHES NOMINAL IN
  • Material: STEEL
  • Shank Style: CONCAVE
  • Shank Diameter: 0.281 INCHES NOMINAL IN
  • Overall Thickness: 1.032 INCHES NOMINAL IN
  • Shank Radius: 0.172 INCHES NOMINAL IN
Applications
  • Applications requiring Steel construction
General Description

The Knob, cataloged under National Stock Number 5355-00-953-5893, is classified within Federal Supply Class 5355 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Amerock Corp P O Box 900 Freeport Il 61032-0900. Government technical data includes 9 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5355-00-953-5893
Primary Part Number550-26
Item NameKnob
FSC / FSG5355 / 53 — No Item Name Available
ManufacturerAmerock Corp P O Box 900 Freeport Il 61032-0900
StatusACTIVE
Style DesignatorROUND
Outside Diameter0.625 INCHES NOMINAL IN
MaterialSTEEL
Shank StyleCONCAVE
Shank Diameter0.281 INCHES NOMINAL IN
Overall Thickness1.032 INCHES NOMINAL IN
Shank Radius0.172 INCHES NOMINAL IN
Gripping Surface ConditionSMOOTH
Attachment MethodWOOD SCREW
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
4730-00-277-914132143 INTERCHANGEABLE
Elbow,pipe
Mitsubishi Caterpillar Forklift America, Inc
6530-00-771-7025DYN05T0015RZ INTERCHANGEABLE
Bedpan
Medline Industries Inc
5620-00-982-8186 INTERCHANGEABLE
Glass,sheet
4210-01-183-2420AGF0226 INTERCHANGEABLE
Cylinder,time Delay
Tyco Fire Products Lp
5330-01-503-782155026 INTERCHANGEABLE
Gasket,spiral Wound
Flowserve Inc
5330-01-530-3508 INTERCHANGEABLE
Gasket,spiral Wound
Cross-Reference Index
Part NumberManufacturer
550-26 Amerock Corp P O Box 900 Freeport Il 61032-0900 (USA)
Related Parts
4730-00-277-9141INTERCHANGEABLE
ELBOW,PIPE
32143
6530-00-771-7025INTERCHANGEABLE
BEDPAN
DYN05T0015RZ
5620-00-982-8186INTERCHANGEABLE
GLASS,SHEET
4210-01-183-2420INTERCHANGEABLE
CYLINDER,TIME DELAY
AGF0226
5330-01-503-7821INTERCHANGEABLE
GASKET,SPIRAL WOUND
55026
5330-01-530-3508INTERCHANGEABLE
GASKET,SPIRAL WOUND

Frequently Asked Questions

What is NSN 5355-00-953-5893?

NSN 5355-00-953-5893 is a Knob, manufactured by Amerock Corp P O Box 900 Freeport Il 61032-0900, classified under FSC 5355 (No Item Name Available). Status: active.

What are the part numbers for NSN 5355-00-953-5893?

NSN 5355-00-953-5893 has 1 cross-referenced part number: 550-26 (Amerock Corp P O Box 900 Freeport Il 61032-0900).

What NSN replaces 5355-00-953-5893?

There are 6 known substitutes for 5355-00-953-5893: 4730-00-277-9141, 6530-00-771-7025, 5620-00-982-8186 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 550-26?

Key specifications for 550-26: Style Designator: ROUND; Outside Diameter: 0.625 INCHES NOMINAL IN; Material: STEEL; Shank Style: CONCAVE. 9 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