DD4589
Valve Disk
This page provides complete and verified information for part number DD4589, NSN 4820-01-201-2897
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.
A clamp designed to hold an item in position, alignment or in close proximity by rigidly gripping the projecting rim, ridge, collar or edge of the item. A lockwasher, bolt, screw or the like may be a part of the item of supply.
3.281 inches nominal taper length, 100.0 pounds per square inch nominal pressure rating, 1.997 inches nominal taper major diameter, 4.031 inches nominal overall height, 3b thread class
Characteristics
Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.
- Thread Class
- 3b
- Overall Height
- 4.031 inches nominal
- Taper Length
- 3.281 inches nominal
- Taper Major Diameter
- 1.997 inches nominal
- Pressure Rating
- 100.0 pounds per square inch nominal
- Nominal Thread Size
- 0.750 inches
- Material
- copper alloy 922
- Material Document And Classification
- astm b61 national spec single material response
- Media For Which Designed
- gas or oil or water
- Style Designator
- solid wedge
- Thread Series Designator
- unc
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.
- A539Y0
- A - Item does not contain precious metal.
- 0035224
- N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
- 8481909090
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
- AX
- 051080
- Z
- 29300
- W - Rating variable
- 671 - Aircraft parts, to include test/tool sets and equipment (other than armament systems)
- 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.
- VZ -
- 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 DD4589
What is the FSCG of the NSN 4820-01-201-2897?
Does the NSN 4820-01-201-2897 have a Schedule B code assigned?
Does NSN 4820-01-201-2897 require demilitarization?
Does NSN 4820-01-201-2897 contain precious materials?
Does NSN 4820-01-201-2897 contain hazardous materials?
When the NSN 4820-01-201-2897 was assigned to the Federal Catalog?
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Price & Availability
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