The Packing,preformed, cataloged under National Stock Number 5330-01-157-7295, 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. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Packing,preformed |
| FSC / FSG | 5330 — Packing and Gasket Materials (FSG 53) |
| Manufacturers | Jonal Laboratories Inc (CAGE 24664); Lydall Inc Elastomer Products Group (CAGE 70061); Parker Hannifin Corporation Div O-Ring Division (CAGE 25184); Parker-Hannifin Corp Div O-Ring Division (CAGE 02697) |
| Parameter | Value |
|---|---|
| NSN | 5330-01-157-7295 |
| Primary Part Number | 28904-15 |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Jonal Laboratories Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 28904-15 PRIMARY | Jonal Laboratories Inc (USA) |
| 28904-15 PRIMARY | Lydall Inc Elastomer Products Group (USA) |
| 28904-15 PRIMARY | Parker Hannifin Corporation Div O-Ring Division (USA) |
| 28904-15 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| Reference | Meaning |
|---|---|
| 28904-15 | 5/9 Secondary reference Goshen Mfg Co the Inc |
| 28904-15 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 5330-01-157-7295 is a Packing,preformed, manufactured by Jonal Laboratories Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-157-7295 has 4 manufacturer part numbers on file: 28904-15 (Jonal Laboratories Inc), 28904-15 (Lydall Inc Elastomer Products Group), 28904-15 (Parker Hannifin Corporation Div O-Ring Division), 28904-15 (Parker-Hannifin Corp Div O-Ring Division).
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.