The O-Ring, cataloged under National Stock Number 5331-01-111-2802, 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 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-111-2802 |
| Primary Part Number | ASM7270 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Center Hole Diameter | 2.963 INCHES MINIMUM AND 3.011 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Hardness Rating | 70.0 SHORE DUROMETER A NOMINAL |
| Cross-Sectional Height | 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN |
| Outside Diameter | 3.193 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| ASM7270 | Sae International Dba Sae International (USA) |
| AS568-151 | Sae International Dba Sae International (USA) |
| 01-435-0157-5 PIECE 218 | Flowserve Corp Dba Automax Actuators Div Flowserve Us Company (USA) |
| AS568-151 | Society of Automotive Engineers Inc (USA) |
| AS568-151AMS7270 | Society of Automotive Engineers Inc (USA) |
| ASM7270 | Society of Automotive Engineers Inc (USA) |
| 01-435-0157-5 PIECE 218 | Timken Gears & Services Inc. Div Philadelphia Gear (USA) |
NSN 5331-01-111-2802 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-111-2802 has 7 cross-referenced part numbers: ASM7270 (Sae International Dba Sae International), AS568-151 (Sae International Dba Sae International), 01-435-0157-5 PIECE 218 (Flowserve Corp Dba Automax Actuators Div Flowserve Us Company), AS568-151 (Society of Automotive Engineers Inc), AS568-151AMS7270 (Society of Automotive Engineers Inc) and 2 more.
There are 3 known substitutes for 5331-01-111-2802: 5331-01-113-3702, 5331-01-665-5028, 5331-01-675-0664. Verify interchangeability with system specifications before substitution.
Key specifications for ASM7270: Center Hole Diameter: 2.963 INCHES MINIMUM AND 3.011 INCHES MAXIMUM IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR; Hardness Rating: 70.0 SHORE DUROMETER A NOMINAL; Cross-Sectional Height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN. 5 total characteristics are documented in the Federal Logistics Information System.