1. Home /
  2. Catalog /
  3. O-Ring /
  4. 5331-00-421-9387

5331-00-421-9387

O-Ring

Find complete technical information, availability, and procurement data for NSN 5331-00-421-9387 All details are based on official government and industry records to support accurate and compliant procurement.

5331-00-421-9387
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5331 O-Ring
National Stock Number
5331-00-421-9387
Item Name Code
47946
Assigment Date
02/09/1972 (54 years ago)

A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see bearing,ball,duplex. Excludes:bearing,ball,airframe.

5331-00-421-9387, o-ring

Replaces National Stock Numbers

Below is a list of NSNs that have been officially replaced by the NSN 5331-00-421-9387

NSN Name Date
5330-00-689-8222 No Name Available 10/01/1984
5330-01-068-6372 No Name Available 08/01/1986
5330-01-328-0873 No Name Available 03/01/1997
5331-01-443-3939 No Name Available 05/01/1999

Related Parts & Specifications

This NSN includes a range of related parts designed for specific operational needs. Review each item below to find in-depth specifications, functional details, and guidance for correct application and replacement.

Classification Data

Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.

Type of Item Identification
1 - Full descriptive item identification
Automatic Data Processing Point
0 - Represents items with no adp components
Demilitarization
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.
Criticality
X - The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Federal Item Identification Guide
A510X0
Precious Metals Indicator
A - Item does not contain precious metal.
Pseudo Item Name Code
0047946
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
4016930000

Freight Information

Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.

Major Organizational Entity
KZ
National Motor Freight Classification Item Number
194120
National Motor Freight Classification Sub-Item Number
Z
Uniform Freight Classification Item Number
95100
National Motor Freight Class Rating
W - Rating variable
Water Commodity
596 - Gaskets, (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
washers/gaskets/pckg dvcs noi

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for 5331-00-421-9387

What is the FSCG of the NSN 5331-00-421-9387?
The FSCG of the NSN 5331-00-421-9387 is 5331
Does the NSN 5331-00-421-9387 have a Schedule B code assigned?
Yes, the Schedule B code is 4016930000
Does NSN 5331-00-421-9387 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 5331-00-421-9387 contain precious materials?
Item does not contain precious metal.
Does NSN 5331-00-421-9387 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 5331-00-421-9387 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Wed, Feb 9, 1972

Need Consumables?

Running low on essential supplies? Explore our extensive catalog of high-quality consumables designed to keep your operations on track.

Electrical Wires

Recommended for You

Discover a selection of other high-demand NSN components from our catalog. These featured parts are frequently sourced by procurement teams across defense, aerospace, and industrial sectors.

Price & Availability

Fill out the form to get accurate pricing, lead time, and stock details from our NSN specialists:

FREE

Ready to Ship

This item is in stock and ready to ship. Available units may vary in condition (new, surplus, refurbished) and are stored across multiple verified facilities. Request a quote to confirm quantity and lead time.

New Material 12,440
New Surplus 587
Total 13,027
Availability of this item was last updated on: 06/15/2026 06:06 AM EDT. Stock levels and pricing are subject to change.
Aviation Suppliers Association Member AS9120-ISO9001 Certification

Popular Parts

Browse our top-performing parts, selected based on customer demand and procurement frequency. All listings include up-to-date specs, availability, and condition:

DA327A5221-7
1560-01-714-9244
Aircraft Arresting Hook
DA327A5236-3
5365-01-717-9948
Sleeve Bushing
DA327A5237
5365-01-717-9776
Sleeve Bushing
DA327A5237-3
5365-01-717-9776
Sleeve Bushing
DA3300
5925-00-243-1654
Circuit Breaker
DA3309
5965-01-494-5001
Headset-Microphone
DA33100
4440-01-521-7619
Desiccant Air-Gas Drier
DA33100X
4440-01-521-7619
Desiccant Air-Gas Drier
DA33110X
2530-01-474-6017
Air Dryer Assembly
DA33115
4810-01-479-4576
Valve Assembly
DA336A/FPS
5985-00-793-1829
Electrical Dummy Load
DA336FPS
5985-00-793-1829
Electrical Dummy Load
DA3394P422-137
5985-01-369-1006
Waveguide Assembly
DA33R3A
5930-00-901-1353
Pressure Switch
DA34
5120-00-293-2136
Open End Wrench