6390K54

Knob

This page provides complete and verified information for part number 6390K54, NSN 5355-01-663-1983

You’ll find detailed technical specifications, product attributes, condition classification, and real-time stock availability. All data is based on official records and meets industry standards for defense, aerospace, and industrial sourcing. Whether you’re performing a parts audit, validating compliance, or preparing a purchase order, this part listing supports accurate and efficient procurement.

6390K54
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5355 Knobs and Pointers
National Stock Number
5355-01-663-1983
Item Name Code
03263
Assigment Date
05/01/2017 (9 years ago)

Two or more complete ring, piston grouped for a single piston or for all pistons of an internal combustion engine, air compressor, or the like.

35.0 millimeters nominal inside diameter, head height 14mm; hub height 18mm; stud length 35mm; m10 x 1.5 thread special features, 67.0 millimeters nominal length, phenolic four arm knob with threaded stud part name assigned by controlling agency, 50.0 millimeters nominal knob portion diameter

Characteristics

Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.

Inside Diameter
35.0 millimeters nominal
Length
67.0 millimeters nominal
Knob Portion Diameter
50.0 millimeters nominal
Part Name Assigned By Controlling Agency
phenolic four arm knob with threaded stud
Special Features
head height 14mm; hub height 18mm; stud length 35mm; m10 x 1.5 thread

Classification Data

Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.

Type of Item Identification
4 - Partial descriptive item identification (type 1 concept)
Automatic Data Processing Point
0 - Represents items with no adp components
Demilitarization
A - Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Criticality
X - The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Federal Item Identification Guide
A530M0
Precious Metals Indicator
A - Item does not contain precious metal.
Pseudo Item Name Code
0003263
Hazardous Material Indicator
N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
Schedule B Code
8531900002

Freight Information

Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.

Major Organizational Entity
ZA

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for 6390K54

What is the FSCG of the NSN 5355-01-663-1983?
The FSCG of the NSN 5355-01-663-1983 is 5355
Does the NSN 5355-01-663-1983 have a Schedule B code assigned?
Yes, the Schedule B code is 8531900002
Does NSN 5355-01-663-1983 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 5355-01-663-1983 contain precious materials?
Item does not contain precious metal.
Does NSN 5355-01-663-1983 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 5355-01-663-1983 was assigned to the Federal Catalog?
It was assigned 9 years ago, on Mon, May 1, 2017

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