The Ring,wiper, cataloged under National Stock Number 5330-01-681-6376, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Parker-Hannifin Corporation Div Engineered Polymer Systems Division (eps). Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-681-6376 |
| Primary Part Number | 2637513-21 |
| Item Name | Ring,wiper |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Parker-Hannifin Corporation Div Engineered Polymer Systems Division (eps) |
| Status | ACTIVE |
| Outer Edge Thickness | 0.187 INCHES MINIMUM AND 0.191 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | OUTSIDE GROOVED, STRAIGHT FACE |
| Outside Diameter | 1.872 INCHES MINIMUM AND 1.878 INCHES MAXIMUM IN |
| Material Thickness | 0.281 INCHES NOMINAL IN |
| Inside Diameter | 1.5 INCHES NOMINAL IN |
| Ring Style | CONCENTRIC |
| Material | UNABLE TO DECODE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 2637513-21 PRIMARY | Parker-Hannifin Corporation Div Engineered Polymer Systems Division (eps) (USA) |
| 2637513-21 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 4615SHD01500 | Parker-Hannifin Corporation Div Engineered Polymer Systems Division (eps) (USA) |
NSN 5330-01-681-6376 is a Ring,wiper, manufactured by Parker-Hannifin Corporation Div Engineered Polymer Systems Division (eps), classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-681-6376 has 3 manufacturer part numbers on file: 2637513-21 (Parker-Hannifin Corporation Div Engineered Polymer Systems Division (eps)), 2637513-21 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 4615SHD01500 (Parker-Hannifin Corporation Div Engineered Polymer Systems Division (eps)).
Key specifications for 2637513-21: Outer Edge Thickness: 0.187 INCHES MINIMUM AND 0.191 INCHES MAXIMUM IN; Cross-Sectional Shape Style: OUTSIDE GROOVED, STRAIGHT FACE; Outside Diameter: 1.872 INCHES MINIMUM AND 1.878 INCHES MAXIMUM IN; Material Thickness: 0.281 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.