820-2178590

Vent Valve Stem

This page provides complete and verified information for part number 820-2178590, NSN 4820-01-072-3435

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.

820-2178590
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-01-072-3435
Item Name Code
77777
Assigment Date
02/28/1979 (47 years ago)

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)
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
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
A - Item does not contain precious metal.
Pseudo Item Name Code
1572223
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
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 820-2178590

What is the FSCG of the NSN 4820-01-072-3435?
The FSCG of the NSN 4820-01-072-3435 is 4820
Does the NSN 4820-01-072-3435 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-01-072-3435 require demilitarization?
Usml or ccl military items - demil required. Item managers,, equipment specialists, or product specialists must furnish special demilinstructions. (note 3).
Does NSN 4820-01-072-3435 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-072-3435 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 4820-01-072-3435 was assigned to the Federal Catalog?
It was assigned 47 years ago, on Wed, Feb 28, 1979

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