820-5348418

Frame Locking Ring

This page provides complete and verified information for part number 820-5348418, NSN 4470-01-198-2991

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.

820-5348418
Federal Supply Group
Furnace, Steam Plant, and Drying Equipment; and Nuclear Reactors
Federal Supply Classification
4470 Nuclear Reactors
National Stock Number
4470-01-198-2991
Item Name Code
77777
Assigment Date
01/06/1985 (41 years ago)

material,steel,astm-a-7; 4.750 in o/a dia; 1.750 in dia centrally located through hole; 4 through holes 0.875 in dia with 3.250 in counterbore 0.188 in deep; 2 through holes 0.750 in dia spaced 180.0 deg apart general characteristics item description, material will be in accordance with ships parts control center activity hx quality control,manufacturing and testing specifications reference number differentiating characteristics, zzzy criticality code justification

Characteristics

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

Criticality Code Justification
zzzy
General Characteristics Item Description
material,steel,astm-a-7; 4.750 in o/a dia; 1.750 in dia centrally located through hole; 4 through holes 0.875 in dia with 3.250 in counterbore 0.188 in deep; 2 through holes 0.750 in dia spaced 180.0 deg apart
Reference Number Differentiating Characteristics
material will be in accordance with ships parts control center 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)
Automatic Data Processing Point
0 - Represents items with no adp components
Demilitarization
F - Usml or ccl military items - demil required. Item managers,, equipment specialists, or product specialists must furnish special demilinstructions. (note 3).
Criticality
C - The item has critical features such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input).
Federal Item Identification Guide
A23900
Precious Metals Indicator
A - Item does not contain precious metal.
Pseudo Item Name Code
1488188
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.
Schedule B Code
7228605000

Freight Information

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

Major Organizational Entity
HX
National Motor Freight Classification Item Number
095190
National Motor Freight Classification Sub-Item Number
J
Uniform Freight Classification Item Number
49790
National Motor Freight Class Rating
Q - 70.0
Less than Car Load Rating
Q - 70.0
Water Commodity
713 - Metal hardware
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
VZ -
National Motor Freight Description
hardware, noi sub 9

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for 820-5348418

What is the FSCG of the NSN 4470-01-198-2991?
The FSCG of the NSN 4470-01-198-2991 is 4470
Does the NSN 4470-01-198-2991 have a Schedule B code assigned?
Yes, the Schedule B code is 7228605000
Does NSN 4470-01-198-2991 require demilitarization?
Usml or ccl military items - demil required. Item managers,, equipment specialists, or product specialists must furnish special demilinstructions. (note 3).
Does NSN 4470-01-198-2991 contain precious materials?
Item does not contain precious metal.
Does NSN 4470-01-198-2991 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 4470-01-198-2991 was assigned to the Federal Catalog?
It was assigned 41 years ago, on Sun, Jan 6, 1985

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