8438525
Nut,plain,slotted,hexagon
This page provides complete and verified information for part number 8438525, NSN 5310-00-143-6312
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 nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes:nut (1), plain, castellated, hexagon.
1.940 inches nominal nut height, right-hand thread direction, 2.750 inches nominal width across flats, slotted, hexagon nut style, 2b thread class
Characteristics
Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.
- Thread Class
- 2b
- Thread Direction
- right-hand
- Nut Style
- slotted, hexagon
- Nut Height
- 1.940 inches nominal
- Width Across Flats
- 2.750 inches nominal
- Thread Series
- un
- Thread Quantity Per Inch
- 12
- Nominal Thread Size
- 1.750 inches
- Bearing Surface Type
- chamfered
- Material
- steel comp 1137 overall
- Material Document And Classification
- qq-s-637 fed spec single material response overall
- Surface Treatment
- cadmium and chromate overall
Classification Data
Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.
- Type of Item Identification
- Automatic Data Processing Point
- Demilitarization
- Criticality
- Federal Item Identification Guide
- Precious Metals Indicator
- Pseudo Item Name Code
- Hazardous Material Indicator
- Schedule B Code
- K - Full descriptive - reference item identification
- 0 - Represents items with no adp components
- 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.
- A021A0
- A - Item does not contain precious metal.
- 0001859
- N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
- 7318160000
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
- KZ
- 093486
- Z
- 48950
- W - Rating variable
- 573 - Bolts or nuts (iron or steel),(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.
- BZ -
- bolts,nuts or screws, noi (sub 3)
FAQs
Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for 8438525
What is the FSCG of the NSN 5310-00-143-6312?
Does the NSN 5310-00-143-6312 have a Schedule B code assigned?
Does NSN 5310-00-143-6312 require demilitarization?
Does NSN 5310-00-143-6312 contain precious materials?
Does NSN 5310-00-143-6312 contain hazardous materials?
When the NSN 5310-00-143-6312 was assigned to the Federal Catalog?
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Price & Availability
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