The Packing,preformed, cataloged under National Stock Number 5330-00-703-1783, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Jonal Laboratories Inc. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5330-00-703-1783 |
| Primary Part Number | 7800-010PC7ASSYK |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Jonal Laboratories Inc |
| Status | ACTIVE |
| Rim Surface Width | 0.406 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | CUP |
| Peripheral Diameter | 7.000 INCHES NOMINAL IN |
| Center Hole Diameter | 4.688 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC OVERALL |
| 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 |
|---|---|
| 7800-010PC7ASSYK | Jonal Laboratories Inc (USA) |
| Reference | Meaning |
|---|---|
| 7800-010PC7ASSYK | 5/2 Secondary reference U.S. Government activity |
| 7800-010PC7ASSYK | 5/2 Secondary reference U.S. Government activity |
| 7800-010PC7ASSYK | 3/2 Design control — primary reference U.S. Government activity |
| 578-4801-1574159PC7ASSYK | 5/2 Secondary reference U.S. Government activity |
NSN 5330-00-703-1783 is a Packing,preformed, manufactured by Jonal Laboratories Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-703-1783 has 1 manufacturer part number on file: 7800-010PC7ASSYK (Jonal Laboratories Inc).
Key specifications for 7800-010PC7ASSYK: Rim Surface Width: 0.406 INCHES NOMINAL IN; Cross-Sectional Shape Style: CUP; Peripheral Diameter: 7.000 INCHES NOMINAL IN; Center Hole Diameter: 4.688 INCHES NOMINAL IN. 5 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.