The O-Ring, cataloged under National Stock Number 5331-00-498-4556, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, 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 | 5331-00-498-4556 |
| Primary Part Number | 4J5351 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Cross-Sectional Height | 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.665 INCHES MINIMUM AND 0.683 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4J5351 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| 2115N-9 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 4J-5351 | Pon Equipment B.v. (NLD) |
| 2-115N709-90 | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division (USA) |
| 10001708 | Nimikkeistokeskus Ncb Finland (FIN) |
NSN 5331-00-498-4556 is a O-Ring, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-00-498-4556 has 5 cross-referenced part numbers: 4J5351 (Caterpillar Inc Div Caterpillar Defense), 2115N-9 (Zf Industrieantriebe Witten Gmbh), 4J-5351 (Pon Equipment B.v.), 2-115N709-90 (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division), 10001708 (Nimikkeistokeskus Ncb Finland).
There are 2 known substitutes for 5331-00-498-4556: 5331-00-545-7240, 5340-01-571-7396. Verify interchangeability with system specifications before substitution.
Key specifications for 4J5351: Cross-Sectional Height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN; Center Hole Diameter: 0.665 INCHES MINIMUM AND 0.683 INCHES MAXIMUM IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR. 3 total characteristics are documented in the Federal Logistics Information System.