P186A

O-Ring

This page provides complete and verified information for part number P186A, NSN 5331-01-164-6843

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.

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-01-164-6843

Item Name Code

47946

Assigment Date

10/20/1983 (42 years ago)

A headless fastener not exceeding 12 inches (304.8 mm) in length, threaded externally on both ends with threads of the same nominal diameter. The maximum diameter of the unthreaded portion must not be greater than the nominal thread diameter plus 0.020 inches (0.508 mm). The unthreaded portion must be without locking or wrenching provisions. It may be thread relieved. See also rod, threaded end and rod, continuous thread.

160 maximum elongation percentage, 0.135 inches minimum and 0.143 inches maximum cross-sectional height, 1.262 inches nominal peripheral diameter, 0.978 inches minimum and 0.990 inches maximum center hole diameter, -65.0 fahrenheit and 275.0 fahrenheit temp rating

Characteristics

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

Temp Rating: -65.0 fahrenheit and 275.0 fahrenheit
Cross-Sectional Height: 0.135 inches minimum and 0.143 inches maximum
Center Hole Diameter: 0.978 inches minimum and 0.990 inches maximum
Peripheral Diameter: 1.262 inches nominal
Elongation Percentage: 160 maximum
Criticality Code Justification: zzzy
Material: rubber butadiene-acrylonitrile class nbr
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
Automatic Data Processing Point
Source of Supply
Demilitarization
Criticality
Federal Item Identification Guide
Precious Metals Indicator
Pseudo Item Name Code
Hazardous Material Indicator

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
Water Commodity
Type of Cargo
Special Hand
Air Dimension
Air Commodity
National Motor Freight Description

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for P186A

What is the FSCG of the NSN 5331-01-164-6843?

The FSCG of the NSN 5331-01-164-6843 is 5331

Does NSN 5331-01-164-6843 require demilitarization?

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.

Does NSN 5331-01-164-6843 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-01-164-6843 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 5331-01-164-6843 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Thu, Oct 20, 1983