MR51-5-304SS
Union Tailpiece
This page provides complete and verified information for part number MR51-5-304SS, NSN 4730-00-190-7290
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
4730-00-190-7290
Item Name Code
04135
Assigment Date
03/03/1971 (55 years ago)
0.313 inches nominal flange thickness, 1.093 inches nominal seat radius, 1.000 inches nominal pipe size designation, 1.250 inches nominal overall length, 2.188 inches nominal flange outside diameter
Characteristics
Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.
- Nominal Pipe Size Designation
- 1.000 inches
- Overall Length
- 1.250 inches nominal
- Flange Thickness
- 0.313 inches nominal
- Flange Outside Diameter
- 2.188 inches nominal
- Seat Radius
- 1.093 inches nominal
- End Connection Type
- welded
- Seat Type
- straight face
- Working Pressure And Service Type
- 6000.0 pounds per square inch nominal oil and 6000.0 pounds per square inch nominal gas and 6000.0 pounds per square inch nominal water and 6000.0 pounds per square inch nominal air
- Material
- steel comp 304
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.
- T385-Q
- A - Item does not contain precious metal.
- 0004135
- N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
- 7228700000
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
- 19
- 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 MR51-5-304SS
What is the FSCG of the NSN 4730-00-190-7290?
The FSCG of the NSN 4730-00-190-7290 is 4730
Does the NSN 4730-00-190-7290 have a Schedule B code assigned?
Yes, the Schedule B code is 7228700000
Does NSN 4730-00-190-7290 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 4730-00-190-7290 contain precious materials?
Item does not contain precious metal.
Does NSN 4730-00-190-7290 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 4730-00-190-7290 was assigned to the Federal Catalog?
It was assigned 55 years ago, on Wed, Mar 3, 1971
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