The O-Ring, cataloged under National Stock Number 5331-01-648-0743, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Cummins Inc.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-648-0743 |
| Primary Part Number | 202557 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Cummins Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 202557 PRIMARY | Cummins Inc. (USA) |
NSN 5331-01-648-0743 is a O-Ring, manufactured by Cummins Inc., classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-648-0743 has 1 cross-referenced part number: 202557 (Cummins Inc.).
There are 2 known substitutes for 5331-01-648-0743: 4710-00-277-5524, 2530-00-734-9161. Verify interchangeability with system specifications before substitution.
Key specifications for 202557: End Item Identification: SYSTEM ENGINE COOLING; Part Name Assigned by Controlling Agency: SEAL O RING. 2 total characteristics are documented in the Federal Logistics Information System.