The O-Ring, cataloged under National Stock Number 5331-00-641-8286, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-641-8286 |
| Primary Part Number | 509 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems |
| Status | ACTIVE |
| Material | RUBBER SYNTHETIC |
| Center Hole Diameter | 0.140 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 11588 | Lockwood Corp (USA) |
| R15699 | Cnh Industrial America Llc Dba Cnh America (USA) |
| 509 PRIMARY | Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems (USA) |
| 11588 | Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems (USA) |
| 4050910 | Minnpar, Llc Dba Minnpar (USA) |
| P-192543A | Wiggins Lift Co Inc (USA) |
| P-192543 | Wiggins Lift Co Inc (USA) |
| 4050910 | Barber-Greene Co (USA) |
NSN 5331-00-641-8286 is a O-Ring, manufactured by Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-00-641-8286 has 8 cross-referenced part numbers: 11588 (Lockwood Corp), R15699 (Cnh Industrial America Llc Dba Cnh America), 509 (Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems), 11588 (Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems), 4050910 (Minnpar, Llc Dba Minnpar) and 3 more.
There are 12 known substitutes for 5331-00-641-8286: 5330-00-050-0148, 1630-00-077-1958, 3040-00-327-5143 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 509: Material: RUBBER SYNTHETIC; Center Hole Diameter: 0.140 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN; Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN. 3 total characteristics are documented in the Federal Logistics Information System.