The Ring,wiper, cataloged under National Stock Number 5330-01-244-5087, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Martin Merkel Packings and Seals Inc. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-244-5087 |
| Primary Part Number | P6-90 |
| Item Name | Ring,wiper |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Martin Merkel Packings and Seals Inc |
| Status | ACTIVE |
| Outer Edge Thickness | 0.290 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | OUTSIDE GROOVED, STRAIGHT FACE |
| Outside Diameter | 4.050 INCHES NOMINAL IN |
| Material Thickness | 0.475 INCHES NOMINAL IN |
| Inside Diameter | 3.585 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 |
|---|---|
| R905000037 | Bosch Rexroth Corporation Div Industrial Hydraulics (USA) |
| P6-90 PRIMARY | Martin Merkel Packings and Seals Inc (USA) |
| Reference | Meaning |
|---|---|
| 130982-17N | 5/9 Secondary reference Bosch Rexroth Corporation Div Industrial Hydraulics |
NSN 5330-01-244-5087 is a Ring,wiper, manufactured by Martin Merkel Packings and Seals Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-244-5087 has 2 manufacturer part numbers on file: R905000037 (Bosch Rexroth Corporation Div Industrial Hydraulics), P6-90 (Martin Merkel Packings and Seals Inc).
Key specifications for P6-90: Outer Edge Thickness: 0.290 INCHES NOMINAL IN; Cross-Sectional Shape Style: OUTSIDE GROOVED, STRAIGHT FACE; Outside Diameter: 4.050 INCHES NOMINAL IN; Material Thickness: 0.475 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.