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4820-01-221-1172

Valve Seat

Find complete technical information, availability, and procurement data for NSN 4820-01-221-1172 All details are based on official government and industry records to support accurate and compliant procurement.

4820-01-221-1172
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-01-221-1172
Item Name Code
22113
Assigment Date
11/23/1985 (40 years ago)

1.145 inches nominal taper length, 1.432 inches nominal body outside diameter, 1.160 inches nominal taper major diameter, 1.632 inches nominal flange diameter, 0.015 inches nominal taper minor diameter

Characteristics

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

Flange Diameter
1.632 inches nominal
Taper Length
1.145 inches nominal
Taper Minor Diameter
0.015 inches nominal
Taper Major Diameter
1.160 inches nominal
Body Outside Diameter
1.432 inches nominal
Body Inside Diameter
1.160 inches nominal
Flange Seat To Disk End Height
0.123 inches nominal
Under Flange Height
0.152 inches nominal
Seat Angle In Deg
35.000 nominal
Seating Surface Shape
angular
Criticality Code Justification
zzzy
Material
plastic polytetrafluoroethylene overall
Style Designator
plain flanged
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
A15500
Precious Metals Indicator
A - Item does not contain precious metal.
Pseudo Item Name Code
0022113
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
8481909090

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
051080
National Motor Freight Classification Sub-Item Number
Z
Uniform Freight Classification Item Number
29300
National Motor Freight Class Rating
W - Rating variable
Less than Car Load Rating
S - 60.0
Rail Variation
1
Water Commodity
594 - Pumps 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
VZ -
National Motor Freight Description
faucets,bibcocks,gates valves

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for 4820-01-221-1172

What is the FSCG of the NSN 4820-01-221-1172?
The FSCG of the NSN 4820-01-221-1172 is 4820
Does the NSN 4820-01-221-1172 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-01-221-1172 require demilitarization?
Usml or ccl military items - demil required. Item managers,, equipment specialists, or product specialists must furnish special demilinstructions. (note 3).
Does NSN 4820-01-221-1172 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-221-1172 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 4820-01-221-1172 was assigned to the Federal Catalog?
It was assigned 40 years ago, on Sat, Nov 23, 1985

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