The Seal,chin Leading, cataloged under National Stock Number 5330-00-221-1225, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Aero Engineering & Manufacturing Company of California, Llc Dba Aeroengineering & Manufacturing Co. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 30 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5330-00-221-1225 |
| Primary Part Number | 4J12026-105B |
| Item Name | Seal,chin Leading |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Aero Engineering & Manufacturing Company of California, Llc Dba Aeroengineering & Manufacturing Co |
| Status | ACTIVE |
| Functional Description | USED ON C/5 GALAXY |
| 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 |
|---|---|
| 4J12026-105B | Aero Engineering & Manufacturing Company of California, Llc Dba Aeroengineering & Manufacturing Co (USA) |
| 4J12026-105B | Insulation Sources Inc Dba Ico Rally (USA) |
| 4J12026-105B | Williams Aerospace & Manufacturing Inc (USA) |
| 4J12026-105B | Jonal Laboratories Inc (USA) |
| 4J12026-105B | Basic Rubber and Plastics Co. (USA) |
| 4J12026-105B | United Equipment, Inc (USA) |
| 4J12026-105B | Blade Industrial Products Inc (USA) |
| 4J12026-105B | Kirkhill Inc Div Kirkhill Inc, Haskon Division (USA) |
| 4J12026-105B | Kirkhill, Inc. Dba Ta Aerospace Co Div Kirkhill Inc, Sfs Division (USA) |
| 4J12026-105B | Kirkhill, Inc. Dba Kirkhill Inc (USA) |
| 4J12026-105B | Yama Manufacturing Incorporated (USA) |
| 4J12026-105B | Goodrich Corporation Dba Goodrich Corp, a New York Corp (USA) |
| 4J12026-105B | Aerospace Engineering & Support Inc Div Aerospace Engineering and Support, Inc. (USA) |
| 4J12026-105B | Sphere Alliance Inc Dba Sphere Alliance (USA) |
| 4J12026-105B | Han-Boone International, Inc. Dba Fort Worth Gasket & Supply (USA) |
| 4J12026-105B | A Wiley & Associates Inc (USA) |
| 4J12026-105B | Thaker Consulting & Manufacturing Co Corp Div Thaker Consulting & Mfg. Co. Corp. (USA) |
| 4J12026-105B | Triman Industries Inc (USA) |
| 4J12026-105B | Aero-Fab Sales Llc (USA) |
| 4J12026-105B | Tgc Enterprises, Inc. Dba Advanced Aerospace Metals (USA) |
| Reference | Meaning |
|---|---|
| 4J12026-105B | 3/2 Design control — primary reference U.S. Government activity |
| 4J12026-105B | 5/2 Secondary reference U.S. Government activity |
| 4J12026-105B | 5/2 Secondary reference U.S. Government activity |
| 4J12026-105B | 5/9 Secondary reference Spares Dba Special Parts and Rubber Elastomeric Specification |
NSN 5330-00-221-1225 is a Seal,chin Leading, manufactured by Aero Engineering & Manufacturing Company of California, Llc Dba Aeroengineering & Manufacturing Co, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-221-1225 has 30 manufacturer part numbers on file: 4J12026-105B (Aero Engineering & Manufacturing Company of California, Llc Dba Aeroengineering & Manufacturing Co), 4J12026-105B (Insulation Sources Inc Dba Ico Rally), 4J12026-105B (Williams Aerospace & Manufacturing Inc), 4J12026-105B (Jonal Laboratories Inc), 4J12026-105B (Basic Rubber and Plastics Co.) and 25 more.
Key specifications for 4J12026-105B: Functional Description: USED ON C/5 GALAXY. 1 specification is 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.