The Seal,nonmetallic Special Shaped, cataloged under National Stock Number 5330-00-855-9923, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Jkoz Engineering Inc. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 23 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 18 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-855-9923 |
| Primary Part Number | 4J12079-104B |
| Item Name | Seal,nonmetallic Special Shaped |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Jkoz Engineering Inc |
| Status | ACTIVE |
| Minor Thickness | 0.020 INCHES NOMINAL IN |
| Material | RUBBER SILICONE CLASS Q OVERALL |
| Fabrication Method | SOLID |
| Construction | SOLID |
| 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 |
|---|---|
| 4J12079-104B | Jkoz Engineering Inc (USA) |
| 4J12079-104B | G. S. E. Dynamics, Inc. Dba Gse Dynamics (USA) |
| 4J12079-104B | Basic Rubber and Plastics Co. (USA) |
| 4J12079-104B | Frazier Aviation Inc (USA) |
| 4J12079-104B | General Forming Corporation (USA) |
| 4J12079-104B | Aero Components, Llc (USA) |
| 4J12079-104B | Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp (USA) |
| 4J12079-104B | Mikron Pmp Llc (USA) |
| 4J12079-104B | Ctl Aerospace Inc (USA) |
| 4J12079-104B | Blade Industrial Products Inc (USA) |
| 4J12079-104B | Han-Boone International, Inc. Dba Fort Worth Gasket & Supply (USA) |
| 4J12079-104B | Williams Aerospace & Manufacturing Inc (USA) |
| 4J12079-104B | Lobo Ventures Ltd Dba Precision Mold & Tool-Government Division (USA) |
| 4J12079-104B | Kirkhill, Inc. Dba Kirkhill Inc (USA) |
| 4J12079-104B | Seal Master Corp Dba Seal Master Corp (USA) |
| 4J12079-104B | Aero Engineering & Manufacturing Company of California, Llc Dba Aeroengineering & Manufacturing Co (USA) |
| 4J12079-104B | Jonal Laboratories Inc (USA) |
| 4J12079-104B | Aerospace Engineering & Support Inc Div Aerospace Engineering and Support, Inc. (USA) |
| 4J12079-104B | A and M Aerospace, Inc. (USA) |
| 4J12079-104B | United Seal & Rubber Company, Inc. Dba United Seal & Rubber Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 4J12079-104B | 5/9 Secondary reference Yama Manufacturing Incorporated |
| 4J12079-104B | 5/9 Secondary reference Dialogic Corp Dba Dialogic Fasteners |
| 4J12079-104B | 5/9 Secondary reference U.S. Government activity |
| 4J12079-104B | 5/9 Secondary reference A Wiley & Associates Inc |
| 4J12079-104B | 5/9 Secondary reference Thaker Consulting & Manufacturing Co Corp Div Thaker Consulting & Mfg. Co. Corp. |
| 4J12079-104B | 5/9 Secondary reference Gme Manufacturing Inc |
| 4J12079-104B | 5/9 Secondary reference Goodrich Corporation Dba Goodrich Corp, a New York Corp |
| 4J12079-104B | 3/2 Design control — primary reference U.S. Government activity |
| 4J12079-104B | 5/9 Secondary reference Cpi Aerostructures Inc |
| 4J12079-104A | 5/2 Secondary reference U.S. Government activity |
| 4J12079-104B | 5/9 Secondary reference Aero-Fab Sales Llc |
| 4J12079-104B | 5/9 Secondary reference United Equipment, Inc |
| 4J12079-104B | 5/9 Secondary reference Spares Dba Special Parts and Rubber Elastomeric Specification |
| 4J12079-104B | 5/9 Secondary reference Tgc Enterprises, Inc. Dba Advanced Aerospace Metals |
| 4J12079-104B | 5/9 Secondary reference Tect Hypervelocity, Inc. |
| 4J12079-104B | 5/9 Secondary reference Triman Industries Inc |
| 4J12079-104B | 5/9 Secondary reference Insulation Sources Inc Dba Ico Rally |
| 4J12079-104B | 5/2 Secondary reference U.S. Government activity |
NSN 5330-00-855-9923 is a Seal,nonmetallic Special Shaped, manufactured by Jkoz Engineering Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-855-9923 has 23 manufacturer part numbers on file: 4J12079-104B (Jkoz Engineering Inc), 4J12079-104B (G. S. E. Dynamics, Inc. Dba Gse Dynamics), 4J12079-104B (Basic Rubber and Plastics Co.), 4J12079-104B (Frazier Aviation Inc), 4J12079-104B (General Forming Corporation) and 18 more.
Key specifications for 4J12079-104B: Minor Thickness: 0.020 INCHES NOMINAL IN; Material: RUBBER SILICONE CLASS Q OVERALL; Fabrication Method: SOLID; Construction: SOLID. 4 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.