749B573G1

Arc Seal Ring

This page provides complete and verified information for part number 749B573G1, NSN 4470-00-542-4993

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.

749B573G1
Federal Supply Group
Furnace, Steam Plant, and Drying Equipment; and Nuclear Reactors
Federal Supply Classification
4470 Nuclear Reactors
National Stock Number
4470-00-542-4993
Item Name Code
77777
Assigment Date
01/01/1963 (63 years ago)

A tube fitting with external threads other than pipe or hose series having an internal or external seating surface. The seating surface is designed to form a seal when mated with other tube fittings to retain fluids under pressure during equipment operation. For items without a specific seating surface which are designed to utilize a gasket or packing under the head for forming a seal, see plug, machine thread.

zzzy criticality code justification, material will be in accordance with navicp mech; activity hx quality control, manufacturing and testing specifications. reference number differentiating characteristics

Characteristics

Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.

Criticality Code Justification
zzzy
Reference Number Differentiating Characteristics
material will be in accordance with navicp mech; activity hx quality control, manufacturing and testing specifications.

Classification Data

Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.

Type of Item Identification
N - Partial descriptive - reference - descriptive item identification (type 1b concept)
Source of Supply
NRP - Navicp-erp 700 robbins avenue philadelphia, pa 19111-5098
Demilitarization
F - Usml or ccl military items - demil required. Item managers,, equipment specialists, or product specialists must furnish special demilinstructions. (note 3).
Criticality
Y - The item does not have a nuclear hardened feature but does have other critical feature(s) such as tolerance, fit restrictions or application.
Federal Item Identification Guide
A23900
Precious Metals Indicator
U - Precious metal content is unknown
Pseudo Item Name Code
1486270
Hazardous Material Indicator
N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Freight Information

Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.

Major Organizational Entity
XX
National Motor Freight Classification Item Number
133300
National Motor Freight Classification Sub-Item Number
Z
Uniform Freight Classification Item Number
63220
National Motor Freight Class Rating
W - Rating variable
Water Commodity
593 - Motors and parts, (machinery and parts),(less than 35 feet)
Type of Cargo
Z - No special type of cargo code applicable
Special Hand
9 - Other or no special handling required (sh)
Air Dimension
A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
Air Commodity
HZ -
National Motor Freight Description
machinery/machines noi

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for 749B573G1

What is the FSCG of the NSN 4470-00-542-4993?
The FSCG of the NSN 4470-00-542-4993 is 4470
Does NSN 4470-00-542-4993 require demilitarization?
Usml or ccl military items - demil required. Item managers,, equipment specialists, or product specialists must furnish special demilinstructions. (note 3).
Does NSN 4470-00-542-4993 contain precious materials?
Precious metal content is unknown
Does NSN 4470-00-542-4993 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 4470-00-542-4993 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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