6390K52

Knob

This page provides complete and verified information for part number 6390K52, NSN 5355-01-680-4287

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.

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-01-680-4287

Item Name Code

03263

Assigment Date

05/03/2019 (7 years ago)

A value designed to automatically maintain within close limits a predetermined pressure within a closed system regardless of the higher fluctuating or constant inlet pressure. The excess pressure is by-passed to the accumulator or reservoir in lieu of passing through the entire system. It is designed primarily for use in refrigeration and air conditioning systems. Excludes:valve, regulating, fluid pressure and valve, calibrated flow.

round shaft accommodation style, 32.0 millimeters nominal width, 4 fluted foil quantity, right-hand thread direction, 14.0 millimeters nominal inside diameter

Characteristics

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

Thread Direction: right-hand
Inside Diameter: 14.0 millimeters nominal
Width: 32.0 millimeters nominal
Fluted Foil Quantity: 4
Shaft Accommodation Style: round
Attachment Method: screw on
Overall Thickness: 11.0 millimeters nominal
Nominal Thread Size: 6.0 millimeters stud
Part Name Assigned By Controlling Agency: plastic four-arm knob
Special Features: stud length 30 mm, hub diameter 14mm, temperature range minus 40 degrees to 165 degrees f, rohs compliant
Color: black
Material: plastic and steel corrosion resisting
Style Designator: fluted foils
Thread Series Designator: m stud

Classification Data

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

Type of Item Identification
Automatic Data Processing Point
Demilitarization
Criticality
Federal Item Identification Guide
Precious Metals Indicator
Pseudo Item Name Code
Hazardous Material Indicator
Schedule B Code

Freight Information

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

Major Organizational Entity

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for 6390K52

What is the FSCG of the NSN 5355-01-680-4287?

The FSCG of the NSN 5355-01-680-4287 is 5355

Does the NSN 5355-01-680-4287 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-01-680-4287 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 5355-01-680-4287 contain precious materials?

Item does not contain precious metal.

Does NSN 5355-01-680-4287 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 5355-01-680-4287 was assigned to the Federal Catalog?

It was assigned 7 years ago, on Fri, May 3, 2019