202-21520-66W
Tube Elbow
This page provides complete and verified information for part number 202-21520-66W, NSN 4730-00-194-1773
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
4730-00-194-1773
Item Name Code
03771
Assigment Date
03/20/1970 (56 years ago)
flareless (tube) 1st end connection style, 3a 1st end bulkhead thread class, 1.080 inches nominal 1st end leg length, 3a 1st end thread class, plain (tube) 2nd end connection style
Characteristics
Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.
- Thread Class
- 3a 1st end
- Thread Class
- 3a 1st end bulkhead
- Connection Style
- flareless (tube) 1st end
- Connection Style
- plain (tube) 2nd end
- Leg Length
- 1.080 inches nominal 1st end
- Leg Length
- 1.390 inches nominal 2nd end
- Connection Type
- threaded external tube 1st end
- Connection Type
- threaded external tube 1st end bulkhead
- Connection Type
- unthreaded external tube 2nd end
- Nominal Thread Size
- 0.562 inches 1st end
- Nominal Thread Size
- 0.562 inches 1st end bulkhead
- Seat Angle
- 12.0 degrees 1st end
- Flow Angle
- 45.0 degrees
- Nominal Outside Diameter Tube Accommodated
- 0.375 inches all ends
- Special Features
- precious metal,gold,wt 0.0010 lb per elbow,gold brazing ring located on 2nd end
- Material
- steel comp 304l overall
- Material Document And Classification
- 204-15-53 assn std single material response overall
- Surface Treatment
- passivate overall
- Thread Series Designator
- unjf 1st end
- Thread Series Designator
- unjf 1st end bulkhead
- Furnished Items And Quantity
- 1 brazing ring
Classification Data
Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.
- Type of Item Identification
- 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)
- 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
- 0003771
- N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
- 7307929000
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 202-21520-66W
What is the FSCG of the NSN 4730-00-194-1773?
The FSCG of the NSN 4730-00-194-1773 is 4730
Does the NSN 4730-00-194-1773 have a Schedule B code assigned?
Yes, the Schedule B code is 7307929000
Does NSN 4730-00-194-1773 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 4730-00-194-1773 contain precious materials?
Precious metal content is unknown
Does NSN 4730-00-194-1773 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 4730-00-194-1773 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Fri, Mar 20, 1970
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