K-1323-1
Check Valve
This page provides complete and verified information for part number K-1323-1, NSN 4820-00-858-1687
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 deformable material which prevents the passage of matter through the joint formed when two faces are joined. It may be metallic or nonmetallic, lubricated or impregnated, solid or hollow cross section. It may be made to any predetermined dimension and shape. Excludes:flat disks, items made of felt material and items having joints. For round metal and plastic items with an aperture and a solid rectangular cross section, see washer, flat; shim; bearing, washer, thrust; and spacer ring. Excludes:disk, valve; seal, nonmetallic angle; seal, nonmetallic channel; seal, nonmetallic special shaped section; shielding gasket, electronic; and ring, sealing jar.
3b 1st end thread class, 3b 2nd end thread class, right-hand 1st end thread direction, right-hand 2nd end thread direction, disk flow control device
Characteristics
Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.
- Thread Class
- 3b 1st end
- Thread Class
- 3b 2nd end
- Thread Direction
- right-hand 1st end
- Thread Direction
- right-hand 2nd end
- Flow Control Device
- disk
- Connection Style
- gasket seal (boss) 1st end
- Connection Style
- gasket seal (boss) 2nd end
- Connection Type
- threaded internal boss 1st end
- Connection Type
- threaded internal boss 2nd end
- Mounting Facility
- bracket
- Mounting Position
- horizontal
- Thread Quantity Per Inch
- 18 1st end
- Thread Quantity Per Inch
- 20 2nd end
- Nominal Thread Size
- 0.500 inches 2nd end
- Nominal Thread Size
- 0.562 inches 1st end
- Style Designator
- straight thru
- Thread Series Designator
- unf 1st end
- Thread Series Designator
- unf 2nd end
Classification Data
Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.
- Type of Item Identification
- Source of Supply
- Demilitarization
- Criticality
- Federal Item Identification Guide
- Precious Metals Indicator
- Pseudo Item Name Code
- Hazardous Material Indicator
- 4 - Partial descriptive item identification (type 1 concept)
- FPZ - San antonio air logistics center kelly afb, texas 78241-5000
- 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.
- A530B0
- U - Precious metal content is unknown
- 0005487
- 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
- National Motor Freight Classification Item Number
- National Motor Freight Classification Sub-Item Number
- Uniform Freight Classification Item Number
- National Motor Freight Class Rating
- Less than Car Load Rating
- Rail Variation
- Water Commodity
- Type of Cargo
- Special Hand
- Air Dimension
- Air Commodity
- National Motor Freight Description
- XX
- 127220
- X
- 64490
- P - 77.5
- P - 77.5
- 1
- 594 - Pumps and parts, (machinery and parts),(less than 35 feet)
- 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 -
- pressure reg/red/relief valves noi
FAQs
Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for K-1323-1
What is the FSCG of the NSN 4820-00-858-1687?
Does NSN 4820-00-858-1687 require demilitarization?
Does NSN 4820-00-858-1687 contain precious materials?
Does NSN 4820-00-858-1687 contain hazardous materials?
When the NSN 4820-00-858-1687 was assigned to the Federal Catalog?
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Price & Availability
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