PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

19900Knob

L3harris Technologies, Inc. · NSN 5355-00-761-2366 · FSC 5355 · No Item Name Available
Verified by PartsTable
NSN 5355-00-761-2366 — this item is cataloged by the U.S. Government under National Stock Number 5355-00-761-2366. Primary manufacturer part number: 19900.
Features
  • Knob — FSC 5355
  • Shank Style: STRAIGHT
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SCREW HOLE
  • Thread Quantity Per Inch: 32 SCREW HOLE
  • Style Designator: ROUND
  • Skirt Design: DETACHABLE
  • Nominal Thread Size: 0.138 INCHES SCREW HOLE IN
  • Setscrew Hole Quantity: 1
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Knob, cataloged under National Stock Number 5355-00-761-2366, is classified within Federal Supply Class 5355 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is L3harris Technologies, Inc.. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5355-00-761-2366
Primary Part Number19900
Item NameKnob
FSC / FSG5355 / 53 — No Item Name Available
ManufacturerL3harris Technologies, Inc.
StatusCANCELLED
Shank StyleSTRAIGHT
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SCREW HOLE
Thread Quantity Per Inch32 SCREW HOLE
Style DesignatorROUND
Skirt DesignDETACHABLE
Nominal Thread Size0.138 INCHES SCREW HOLE IN
Setscrew Hole Quantity1
Attachment MethodSETSCREWS
Screw Drive TypeHEXAGON SOCKET
Skirt StyleFLARED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
5935-00-520-9774ST5M1333-002 INTERCHANGEABLE
Connector,plug,electrical
The Boeing Company Div Defense
1650-00-592-7900W199-16-16.5 INTERCHANGEABLE
Valve,regulating Flow,control
Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division
5950-00-646-2856 INTERCHANGEABLE
Reactor
1650-00-692-8280W199-16-19.5 INTERCHANGEABLE
Valve,regulating Fl
Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division
5330-00-761-742419900 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
1680-00-931-262819900 INTERCHANGEABLE
Control Assy,landin
Transdigm Inc
5330-00-953-5206223489 INTERCHANGEABLE
Seal,control Valve
Eaton Aerospace, Llc Dba Jackson South
5310-00-958-946919900 INTERCHANGEABLE
Nut,plain,hexagon
Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems
6680-01-290-397219900 INTERCHANGEABLE
Measurflo
Electro Impulse Laboratory Inc Dba Electro Impulse Inc
Cross-Reference Index
Part NumberManufacturer
19900 PRIMARY L3harris Technologies, Inc. (USA)
54A50B219 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
54A50B219 PRIMARY L3harris Technologies, Inc. Div Space and Airborne Systems (USA)
19900 L3harris Technologies, Inc. Div Space and Airborne Systems (USA)
Related Parts
5935-00-520-9774INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
ST5M1333-002
1650-00-592-7900INTERCHANGEABLE
VALVE,REGULATING FLOW,CONTROL
W199-16-16.5
5950-00-646-2856INTERCHANGEABLE
REACTOR
1650-00-692-8280INTERCHANGEABLE
VALVE,REGULATING FL
W199-16-19.5
5330-00-761-7424INTERCHANGEABLE
SEAL,PLAIN ENCASED
19900
1680-00-931-2628INTERCHANGEABLE
CONTROL ASSY,LANDIN
19900
5330-00-953-5206INTERCHANGEABLE
SEAL,CONTROL VALVE
223489
5310-00-958-9469INTERCHANGEABLE
NUT,PLAIN,HEXAGON
19900
6680-01-290-3972INTERCHANGEABLE
MEASURFLO
19900

Frequently Asked Questions

What is NSN 5355-00-761-2366?

NSN 5355-00-761-2366 is a Knob, manufactured by L3harris Technologies, Inc., classified under FSC 5355 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5355-00-761-2366?

NSN 5355-00-761-2366 has 4 cross-referenced part numbers: 19900 (L3harris Technologies, Inc.), 54A50B219 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 54A50B219 (L3harris Technologies, Inc. Div Space and Airborne Systems), 19900 (L3harris Technologies, Inc. Div Space and Airborne Systems).

What NSN replaces 5355-00-761-2366?

There are 9 known substitutes for 5355-00-761-2366: 5935-00-520-9774, 1650-00-592-7900, 5950-00-646-2856 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 19900?

Key specifications for 19900: Shank Style: STRAIGHT; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SCREW HOLE; Thread Quantity Per Inch: 32 SCREW HOLE; Style Designator: ROUND. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5355-00-761-2366 still in active supply?

NSN 5355-00-761-2366 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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