PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20282Knob

Raytheon Company Dba Raytheon · NSN 5355-00-644-3886 · FSC 5355 · No Item Name Available
Verified by PartsTable
NSN 5355-00-644-3886 — this item is cataloged by the U.S. Government under National Stock Number 5355-00-644-3886. Primary manufacturer part number: 20282.
Features
  • Knob — FSC 5355
  • Gripping Surface Condition: GRIP AID
  • Inside Diameter: 0.250 INCHES NOMINAL IN
  • Style Designator: ROUND
  • Reference Marking: BRILL
  • Attachment Method: SETSCREWS
  • Color: BLACK
  • Setscrew Hole Quantity: 2
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Knob, cataloged under National Stock Number 5355-00-644-3886, is classified within Federal Supply Class 5355 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Raytheon Company Dba Raytheon. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 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
NSN5355-00-644-3886
Primary Part Number20282
Item NameKnob
FSC / FSG5355 / 53 — No Item Name Available
ManufacturerRaytheon Company Dba Raytheon
StatusCANCELLED
Gripping Surface ConditionGRIP AID
Inside Diameter0.250 INCHES NOMINAL IN
Style DesignatorROUND
Reference MarkingBRILL
Attachment MethodSETSCREWS
ColorBLACK
Setscrew Hole Quantity2
Screw Drive TypeHEXAGON SOCKET
Outside Diameter1.000 INCHES MAXIMUM IN
Shaft Accommodation StyleROUND
Overall Thickness0.719 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
5330-00-202-454920-282 INTERCHANGEABLE
Retainer,packing
Pakon Inc Dba Impak Division
5310-00-430-039320-282 INTERCHANGEABLE
Washer,flat
Dresser Industries Inc Leroi Div
4820-00-989-5048B-232-0-03 INTERCHANGEABLE
Valve,globe
Hunt Valve Company, Inc.
9540-01-072-1180 INTERCHANGEABLE
Beam,structural
5962-01-118-5895 INTERCHANGEABLE
Microcircuit,digital
5998-01-223-06895541363 INTERCHANGEABLE
Circuit Card Assembly
Naval Sea Systems Command
4820-01-262-751420282R51M INTERCHANGEABLE
Valve,safety Relief
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
4820-01-368-6436 INTERCHANGEABLE
Valve,angle
5995-01-611-252520282 INTERCHANGEABLE
Cable Assembly,ribbon,electrical
Semx Corporation Dba Semi Conductor Packaging Material
Cross-Reference Index
Part NumberManufacturer
257-4281 Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions (USA)
257-7813 Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions (USA)
336A121 General Dynamics Mission Systems, Inc. Dba Gdms (USA)
336A121 Motorola Inc. Dba Integrated Information Systems Group (USA)
554-1363 Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions (USA)
20282 PRIMARY Raytheon Company Dba Raytheon (USA)
Related Parts
5330-00-202-4549INTERCHANGEABLE
RETAINER,PACKING
20-282
5310-00-430-0393INTERCHANGEABLE
WASHER,FLAT
20-282
4820-00-989-5048INTERCHANGEABLE
VALVE,GLOBE
B-232-0-03
9540-01-072-1180INTERCHANGEABLE
BEAM,STRUCTURAL
5962-01-118-5895INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5998-01-223-0689INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5541363
4820-01-262-7514INTERCHANGEABLE
VALVE,SAFETY RELIEF
20282R51M
4820-01-368-6436INTERCHANGEABLE
VALVE,ANGLE
5995-01-611-2525INTERCHANGEABLE
CABLE ASSEMBLY,RIBBON,ELECTRICAL
20282

Frequently Asked Questions

What is NSN 5355-00-644-3886?

NSN 5355-00-644-3886 is a Knob, manufactured by Raytheon Company Dba Raytheon, classified under FSC 5355 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5355-00-644-3886?

NSN 5355-00-644-3886 has 6 cross-referenced part numbers: 257-4281 (Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions), 257-7813 (Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions), 336A121 (General Dynamics Mission Systems, Inc. Dba Gdms), 336A121 (Motorola Inc. Dba Integrated Information Systems Group), 554-1363 (Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions) and 1 more.

What NSN replaces 5355-00-644-3886?

There are 9 known substitutes for 5355-00-644-3886: 5330-00-202-4549, 5310-00-430-0393, 4820-00-989-5048 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20282?

Key specifications for 20282: Gripping Surface Condition: GRIP AID; Inside Diameter: 0.250 INCHES NOMINAL IN; Style Designator: ROUND; Reference Marking: BRILL. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5355-00-644-3886 still in active supply?

NSN 5355-00-644-3886 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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