7921K21
Knob
This page provides complete and verified information for part number 7921K21, NSN 5355-01-641-9511
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.
A test set primarily designed for use in making examinations of a flight control system.
0.625 inches nominal step diameter, 0.500 inches nominal step length, 1.562 inches nominal width, 1.0 inches nominal thread length, right-hand thread direction
Characteristics
Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.
- Thread Direction
- right-hand
- Thread Length
- 1.0 inches nominal
- Step Diameter
- 0.625 inches nominal
- Step Length
- 0.500 inches nominal
- Width
- 1.562 inches nominal
- Fluted Foil Quantity
- 4
- Attachment Method
- stud
- Overall Thickness
- 0.437 inches nominal
- End Item Identification
- f-15sa
- Stud Diameter
- 0.250 inches nominal
- Stud Length
- 1.00 inches nominal
- Thread Quantity Per Inch
- 20 stud
- Nominal Thread Size
- 0.250 inches stud
- Part Name Assigned By Controlling Agency
- hand knob
- Special Features
- nylon knob with steel stud
- Color
- red
- Style Designator
- fluted foils
- Thread Series Designator
- unc 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
- 4 - Partial descriptive item identification (type 1 concept)
- 0 - Represents items with no adp components
- 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.
- X - The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
- A530M0
- A - Item does not contain precious metal.
- 0003263
- N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
- 8531900002
Freight Information
Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.
- Major Organizational Entity
- TK
FAQs
Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for 7921K21
What is the FSCG of the NSN 5355-01-641-9511?
Does the NSN 5355-01-641-9511 have a Schedule B code assigned?
Does NSN 5355-01-641-9511 require demilitarization?
Does NSN 5355-01-641-9511 contain precious materials?
Does NSN 5355-01-641-9511 contain hazardous materials?
When the NSN 5355-01-641-9511 was assigned to the Federal Catalog?
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Price & Availability
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