5331-01-232-4255
O-Ring
Find complete technical information, availability, and procurement data for NSN 5331-01-232-4255 All details are based on official government and industry records to support accurate and compliant procurement.
An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, bolt, shear. See also screw, cap, hexagon head and screw, machine.
25.235 inches minimum and 25.485 inches maximum outside diameter, rubber butadiene-acrylonitrile class nbr material, 24.880 inches minimum and 25.000 inches maximum center hole diameter, 75.0 shore durometer a nominal hardness rating, 0.205 inches minimum and 0.215 inches maximum cross-sectional height
Characteristics
Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.
- Outside Diameter
- 25.235 inches minimum and 25.485 inches maximum
- Cross-Sectional Height
- 0.205 inches minimum and 0.215 inches maximum
- Center Hole Diameter
- 24.880 inches minimum and 25.000 inches maximum
- Hardness Rating
- 75.0 shore durometer a nominal
- Material
- rubber butadiene-acrylonitrile class nbr
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.
| Part Number | Name |
|---|---|
| 1C-4355 PIECE 63 | O-Ring |
| 2-394N304-75 | O-Ring |
| MS28775-394 | O-Ring |
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
- 1 - Full descriptive 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.
- A510X0
- A - Item does not contain precious metal.
- 0047946
- N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
- 4016930000
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
- 194120
- Z
- 95100
- W - Rating variable
- 713 - Metal hardware
- 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 -
- 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 5331-01-232-4255
What is the FSCG of the NSN 5331-01-232-4255?
Does the NSN 5331-01-232-4255 have a Schedule B code assigned?
Does NSN 5331-01-232-4255 require demilitarization?
Does NSN 5331-01-232-4255 contain precious materials?
Does NSN 5331-01-232-4255 contain hazardous materials?
When the NSN 5331-01-232-4255 was assigned to the Federal Catalog?
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