The Ring,wiper, cataloged under National Stock Number 5330-01-013-4075, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Coronado Manufacturing, Inc.. Government technical data includes 9 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-013-4075 |
| Primary Part Number | CWR-76-3B |
| Item Name | Ring,wiper |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Coronado Manufacturing, Inc. |
| Status | ACTIVE |
| FSC Application Data | E-3A ACFT HYDRAULIC SYSTEM A |
| Outer Edge Thickness | 0.094 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | STRAIGHT FACE, DOUBLE SCRAPER |
| Outside Diameter | 0.865 INCHES NOMINAL IN |
| Joint Style | DIAGONAL JOINT |
| Material Thickness | 0.094 INCHES NOMINAL IN |
| Inside Diameter | 0.625 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 |
|---|---|
| BACS34A3A | Trelleborg Sealing Solutions Us, Inc. (USA) |
| CWR-76-3B PRIMARY | Coronado Manufacturing, Inc. (USA) |
| BACS34A3A | Greene Tweed & Co Inc (USA) |
| Reference | Meaning |
|---|---|
| CWR-76-3 | 5/9 Secondary reference Coronado Manufacturing, Inc. |
| BACS34A3 | 5/9 Secondary reference U.S. Government activity |
| BACS34A3A | 5/9 Secondary reference Trelleborg Sealing Solutions El Segundo, Inc. Dba Tss El Segundo |
| BACS34A3A | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 5330-01-013-4075 is a Ring,wiper, manufactured by Coronado Manufacturing, Inc., classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-013-4075 has 3 manufacturer part numbers on file: BACS34A3A (Trelleborg Sealing Solutions Us, Inc.), CWR-76-3B (Coronado Manufacturing, Inc.), BACS34A3A (Greene Tweed & Co Inc).
Key specifications for CWR-76-3B: FSC Application Data: E-3A ACFT HYDRAULIC SYSTEM A; Outer Edge Thickness: 0.094 INCHES NOMINAL IN; Cross-Sectional Shape Style: STRAIGHT FACE, DOUBLE SCRAPER; Outside Diameter: 0.865 INCHES NOMINAL IN. 9 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.