The O-Ring, cataloged under National Stock Number 5331-00-089-0998, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Meggitt Troy Inc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-089-0998 |
| Primary Part Number | 718768-23 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Meggitt Troy Inc |
| Status | ACTIVE |
| Outside Diameter | 4.262 INCHES NOMINAL IN |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Center Hole Diameter | 3.969 INCHES MINIMUM AND 3.999 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5331-00-089-0998 is a O-Ring, manufactured by Meggitt Troy Inc, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-00-089-0998 has 4 cross-referenced part numbers: AS568-242 (Sae International Dba Sae International), 11588688 (U S Army Tank Automotive Command Amsta-Im-Mm), 718768-23 (Meggitt Troy Inc), AS568-242 (Society of Automotive Engineers Inc).
There are 5 known substitutes for 5331-00-089-0998: 5331-00-403-6418, 5331-00-816-4714, 5331-01-029-7452 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 718768-23: Outside Diameter: 4.262 INCHES NOMINAL IN; Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN; Center Hole Diameter: 3.969 INCHES MINIMUM AND 3.999 INCHES MAXIMUM IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR. 4 total characteristics are documented in the Federal Logistics Information System.