The O-Ring, cataloged under National Stock Number 5331-01-385-7870, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Sae International Dba Sae International. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-385-7870 |
| Primary Part Number | AMS3212/AS568-228 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Hardness Rating | 55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM |
| Center Hole Diameter | 2.214 INCHES MINIMUM AND 2.254 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Material Document and Classification | N525-60, CAGEC 02697 MFR REF SINGLE MATERIAL RESPONSE |
| Temp Rating | -25.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2-228N525-60 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| AMS3212/AS568-228 | Society of Automotive Engineers Inc (USA) |
| AMS3212/AS568-228 PRIMARY | Sae International Dba Sae International (USA) |
| AS568-228 | Society of Automotive Engineers Inc (USA) |
NSN 5331-01-385-7870 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-385-7870 has 4 cross-referenced part numbers: 2-228N525-60 (Parker-Hannifin Corp Div O-Ring Division), AMS3212/AS568-228 (Society of Automotive Engineers Inc), AMS3212/AS568-228 (Sae International Dba Sae International), AS568-228 (Society of Automotive Engineers Inc).
There are 7 known substitutes for 5331-01-385-7870: 5331-00-165-1946, 5331-00-469-3818, 5331-00-469-6869 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for AMS3212/AS568-228: Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN; Hardness Rating: 55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM; Center Hole Diameter: 2.214 INCHES MINIMUM AND 2.254 INCHES MAXIMUM IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR. 6 total characteristics are documented in the Federal Logistics Information System.