202-21522-88W
Tube Coupling
This page provides complete and verified information for part number 202-21522-88W, NSN 4730-00-407-0522
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
Pipe, Tubing, Hose, and Fittings
Federal Supply Classification
4730 Hose, Pipe, Tube, Lubrication and Railing Fittings
National Stock Number
4730-00-407-0522
Item Name Code
06078
Assigment Date
04/29/1970 (56 years ago)
threaded external tube 2nd end connection type, streamlined w/ one brazing ring (tube) 1st end connection style, flareless (tube) 2nd end connection style, unthreaded internal tube 1st end connection type, 3a 2nd end thread class
Characteristics
Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.
- Thread Class
- 3a 2nd end
- Connection Style
- streamlined w/ one brazing ring (tube) 1st end
- Connection Style
- flareless (tube) 2nd end
- Connection Type
- threaded external tube 2nd end
- Connection Type
- unthreaded internal tube 1st end
- Thread Quantity Per Inch
- 16 2nd end
- Maximum Operating Pressure
- 3000.0 pounds per square inch single response
- Nominal Thread Size
- 0.750 inches 2nd end
- Seat Angle
- 12.0 degrees 2nd end
- Nominal Outside Diameter Tube Accommodated
- 0.500 inches 1st end
- Nominal Outside Diameter Tube Accommodated
- 0.500 inches 2nd end
- Nominal Overall Length
- 2.360 inches
- Special Features
- precious metal,gold,weight,0.0019 pound per coupling,gold brazing ring located on first end
- Material
- steel comp 316l overall
- Material Document And Classification
- 66 fed std single material response overall
- Surface Treatment
- passivate inside
- Surface Treatment
- passivate outside
- Style Designator
- rigid, short center wrenching facility
- Thread Series Designator
- unjf 2nd end
Classification Data
Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.
- Type of Item Identification
- Source of Supply
- 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)
- S9C - Defense supply center columbus, ohio 43215
- 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.
- A080B0
- U - Precious metal content is unknown
- 0006078
- N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
- 7307994000
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
- AX
- 052190
- Z
- 30000
- W - Rating variable
- 576 - Metal and metal products, nos, (less than 35 feet)
- 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.
- BZ -
- pipe,tubing,or pipe or tubing fitti
FAQs
Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for 202-21522-88W
What is the FSCG of the NSN 4730-00-407-0522?
The FSCG of the NSN 4730-00-407-0522 is 4730
Does the NSN 4730-00-407-0522 have a Schedule B code assigned?
Yes, the Schedule B code is 7307994000
Does NSN 4730-00-407-0522 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 4730-00-407-0522 contain precious materials?
Precious metal content is unknown
Does NSN 4730-00-407-0522 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 4730-00-407-0522 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Wed, Apr 29, 1970
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