The Seal,nonmetallic Special Shaped, cataloged under National Stock Number 5330-01-666-0307, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Cuming Microwave Corporation Div Ppg Aerospace, Cuming Microwave. The record lists 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Seal,nonmetallic Special Shaped |
| FSC / FSG | 5330 — Packing and Gasket Materials (FSG 53) |
| Manufacturers | Cuming Microwave Corporation Div Ppg Aerospace, Cuming Microwave (CAGE 1SDY7); Arc Technologies Llc (CAGE 0HM39) |
| Parameter | Value |
|---|---|
| NSN | 5330-01-666-0307 |
| Primary Part Number | JSFW16C7 |
| Item Name | Seal,nonmetallic Special Shaped |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Cuming Microwave Corporation Div Ppg Aerospace, Cuming Microwave |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| JSFW16C7 PRIMARY | Cuming Microwave Corporation Div Ppg Aerospace, Cuming Microwave (USA) |
| JSFW16C7 PRIMARY | Arc Technologies Llc (USA) |
| Reference | Meaning |
|---|---|
| JSFW16C7 | 1/2 Source control — Government-approved source U.S. Government activity |
| JSFW16 | D/9 Drawing number reference only U.S. Government activity |
NSN 5330-01-666-0307 is a Seal,nonmetallic Special Shaped, manufactured by Cuming Microwave Corporation Div Ppg Aerospace, Cuming Microwave, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-666-0307 has 2 manufacturer part numbers on file: JSFW16C7 (Cuming Microwave Corporation Div Ppg Aerospace, Cuming Microwave), JSFW16C7 (Arc Technologies Llc).
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5330-01-666-0307 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.