343944-1
Shaft Lock
This page provides complete and verified information for part number 343944-1, NSN 5355-00-156-6559
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.
An item designed to be attached in place of the mounting bushing nut and/or attached to the chassis or panel for a volume control, a variable capacitor or the like to permit locking the shaft in a fixed position.
nut attachment method, copper alloy 260 or copper alloy 268 or copper alloy 342 or copper alloy 353 or copper alloy 360 overall material, 0.250 inches nominal accommodated shaft diameter, nickel overall surface treatment, overall fed spec is qq-b-626; surface treatment ans classification is mil spec mil-f-14072 special features
Characteristics
Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.
- Attachment Method
- nut
- Accommodated Shaft Diameter
- 0.250 inches nominal
- Special Features
- overall fed spec is qq-b-626; surface treatment ans classification is mil spec mil-f-14072
- Material
- copper alloy 260 or copper alloy 268 or copper alloy 342 or copper alloy 353 or copper alloy 360 overall
- Surface Treatment
- nickel overall
- Style Designator
- hexagon
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
- 1 - Full descriptive item identification
- 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.
- A530W0
- A - Item does not contain precious metal.
- 0067474
- N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
- 9033000000
Freight Information
Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.
- Major Organizational Entity
- National Motor Freight Classification Item Number
- National Motor Freight Classification Sub-Item Number
- Uniform Freight Classification Item Number
- National Motor Freight Class Rating
- Water Commodity
- Type of Cargo
- Special Hand
- Air Dimension
- Air Commodity
- National Motor Freight Description
- XX
- 095190
- Z
- 49790
- W - Rating variable
- 713 - Metal hardware
- Z - No special type of cargo code applicable
- 9 - Other or no special handling required (sh)
- A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
- VZ -
- hardware, noi
FAQs
Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for 343944-1
What is the FSCG of the NSN 5355-00-156-6559?
Does the NSN 5355-00-156-6559 have a Schedule B code assigned?
Does NSN 5355-00-156-6559 require demilitarization?
Does NSN 5355-00-156-6559 contain precious materials?
Does NSN 5355-00-156-6559 contain hazardous materials?
When the NSN 5355-00-156-6559 was assigned to the Federal Catalog?
Need Consumables?
Running low on essential supplies? Explore our extensive catalog of high-quality consumables designed to keep your operations on track.
Recommended for You
Discover a selection of other high-demand NSN components from our catalog. These featured parts are frequently sourced by procurement teams across defense, aerospace, and industrial sectors.
Price & Availability
Fill out the form to get accurate pricing, lead time, and stock details from our NSN specialists:
