PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

63803-21000Cap,knob Attachment Device

Neutrik Instrumentation Inc · NSN 5355-01-357-0715 · FSC 5355 · No Item Name Available
Verified by PartsTable
NSN 5355-01-357-0715 — this item is cataloged by the U.S. Government under National Stock Number 5355-01-357-0715. Primary manufacturer part number: 63803-21000.
Features
  • Cap,knob Attachment Device — FSC 5355
  • Style Designator: ROUND
  • 2 verified cross-references
  • Primary manufacturer: Neutrik Instrumentation Inc
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Cap,knob Attachment Device, cataloged under National Stock Number 5355-01-357-0715, is classified within Federal Supply Class 5355 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Neutrik Instrumentation Inc. Government technical data includes 1 verified specification, 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5355-01-357-0715
Primary Part Number63803-21000
Item NameCap,knob Attachment Device
FSC / FSG5355 / 53 — No Item Name Available
ManufacturerNeutrik Instrumentation Inc
StatusACTIVE
Style DesignatorROUND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5930-00-321-0262 INTERCHANGEABLE
Switch,interlock Do
5340-00-349-8367NAS1831C3A14 INTERCHANGEABLE
Standoff,threaded,spacing
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
3030-00-529-0382 INTERCHANGEABLE
Belt,v
5315-00-840-9256C2-10 INTERCHANGEABLE
Pin,tapered,plain
Roller Bearing Co of America, Inc Div Pic Design
5950-01-381-7521668-0260-210 INTERCHANGEABLE
Reactor
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5995-01-605-4884C210 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Lockheed Martin Corporation Div Rms - Manassas
4920-01-617-7329FC2-10 INTERCHANGEABLE
Die,panel Fastener Installation
Fastener Tooling Company Dba Fastool
Cross-Reference Index
Part NumberManufacturer
63803-21000 Neutrik Instrumentation Inc (CAN)
C210 Selco Products Inc (USA)
Related Parts
5930-00-321-0262INTERCHANGEABLE
SWITCH,INTERLOCK DO
5340-00-349-8367INTERCHANGEABLE
STANDOFF,THREADED,SPACING
NAS1831C3A14
3030-00-529-0382INTERCHANGEABLE
BELT,V
5315-00-840-9256INTERCHANGEABLE
PIN,TAPERED,PLAIN
C2-10
5950-01-381-7521INTERCHANGEABLE
REACTOR
668-0260-210
5995-01-605-4884INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
C210
4920-01-617-7329INTERCHANGEABLE
DIE,PANEL FASTENER INSTALLATION
FC2-10

Frequently Asked Questions

What is NSN 5355-01-357-0715?

NSN 5355-01-357-0715 is a Cap,knob Attachment Device, manufactured by Neutrik Instrumentation Inc, classified under FSC 5355 (No Item Name Available). Status: active.

What are the part numbers for NSN 5355-01-357-0715?

NSN 5355-01-357-0715 has 2 cross-referenced part numbers: 63803-21000 (Neutrik Instrumentation Inc), C210 (Selco Products Inc).

What NSN replaces 5355-01-357-0715?

There are 7 known substitutes for 5355-01-357-0715: 5930-00-321-0262, 5340-00-349-8367, 3030-00-529-0382 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 63803-21000?

Key specifications for 63803-21000: Style Designator: ROUND; End Item Identification: 6625-01-260-9228 / 03950. 2 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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