The O-Ring, cataloged under National Stock Number 5331-01-019-2610, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Dana Off Highway Products, Llc. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-019-2610 |
| Primary Part Number | 25K40400 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Dana Off Highway Products, Llc |
| Status | ACTIVE |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Center Hole Diameter | 3.969 INCHES MINIMUM AND 3.999 INCHES MAXIMUM IN |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 25K40400 PRIMARY | Dana Off Highway Products, Llc (USA) |
| 25K40400 | Clark Equipment Co (USA) |
| 9-904-101399 | Zf Industrieantriebe Witten Gmbh (DEU) |
NSN 5331-01-019-2610 is a O-Ring, manufactured by Dana Off Highway Products, Llc, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-019-2610 has 3 cross-referenced part numbers: 25K40400 (Dana Off Highway Products, Llc), 25K40400 (Clark Equipment Co), 9-904-101399 (Zf Industrieantriebe Witten Gmbh).
There is 1 known substitute for 5331-01-019-2610: 5331-00-579-6860. Verify interchangeability with system specifications before substitution.
Key specifications for 25K40400: Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR; Center Hole Diameter: 3.969 INCHES MINIMUM AND 3.999 INCHES MAXIMUM IN; Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN. 3 total characteristics are documented in the Federal Logistics Information System.