The Seal,flap, cataloged under National Stock Number 5330-00-101-9349, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission Systems (rms). Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 31 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-101-9349 |
| Primary Part Number | 4J41478-102B |
| Item Name | Seal,flap |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Lockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission Systems (rms) |
| Status | ACTIVE |
| Material | PLASTIC POLYESTER AND GLASS FIBER AND RUBBER SYNTHETIC |
| 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 |
|---|---|
| 4J41478-102B | A and M Aerospace, Inc. (USA) |
| 4J41478-102B | A Wiley & Associates Inc (USA) |
| 4J41478-102B | Goodrich Corporation Dba Goodrich Corp, a New York Corp (USA) |
| 4J41478-102B | Aero-Fab Sales Llc (USA) |
| 4J41478-102B | Jedtco Corp (USA) |
| 4J41478-102B | Dialogic Corp Dba Dialogic Fasteners (USA) |
| 4J41478-102B | Jonal Laboratories Inc (USA) |
| 4J41478-102B | Lobo Ventures Ltd Dba Precision Mold & Tool-Government Division (USA) |
| 4J41478-102B | Kirkhill, Inc. Dba Kirkhill Inc (USA) |
| 4J41478-102B | Kirkhill Inc Div Kirkhill Inc, Haskon Division (USA) |
| 4J41478-102B | Aero Engineering & Manufacturing Company of California, Llc Dba Aeroengineering & Manufacturing Co (USA) |
| 4J41478-102B | Basic Rubber and Plastics Co. (USA) |
| 4J41478-102B PRIMARY | Lockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission Systems (rms) (USA) |
| 4J41478-102B | Han-Boone International, Inc. Dba Fort Worth Gasket & Supply (USA) |
| 4J41478-102B | Thaker Consulting & Manufacturing Co Corp Div Thaker Consulting & Mfg. Co. Corp. (USA) |
| 4J41478-102B | Tgc Enterprises, Inc. Dba Advanced Aerospace Metals (USA) |
| 4J41478-102B | Gme Manufacturing Inc (USA) |
| 4J41478-102B | Aerospace Engineering & Support Inc Div Aerospace Engineering and Support, Inc. (USA) |
| 4J41478-102B | Jkoz Engineering Inc (USA) |
| 4J41478-102B | Cpi Aerostructures Inc (USA) |
| Reference | Meaning |
|---|---|
| 4J41478-102B | 5/9 Secondary reference Kirkhill Ta Haskon Div |
| 4J41478-702A | 5/9 Secondary reference U.S. Government activity |
| 4J41478-102B | 3/2 Design control — primary reference U.S. Government activity |
| 4J41478-102A | 5/9 Secondary reference U.S. Government activity |
| 4J41478-102B | 5/2 Secondary reference U.S. Government activity |
| 4J41478-102B | 5/9 Secondary reference Spares Dba Special Parts and Rubber Elastomeric Specification |
| 4J41478-102B | 5/2 Secondary reference U.S. Government activity |
NSN 5330-00-101-9349 is a Seal,flap, manufactured by Lockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission Systems (rms), classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-101-9349 has 31 manufacturer part numbers on file: 4J41478-102B (A and M Aerospace, Inc.), 4J41478-102B (A Wiley & Associates Inc), 4J41478-102B (Goodrich Corporation Dba Goodrich Corp, a New York Corp), 4J41478-102B (Aero-Fab Sales Llc), 4J41478-102B (Jedtco Corp) and 26 more.
Key specifications for 4J41478-102B: Part Name Assigned by Controlling Agency: SEAL-LOWER AFT,FLAP TO FUSELAGE AFT FAIRING,W STA 140.80; Material: PLASTIC POLYESTER AND GLASS FIBER AND RUBBER SYNTHETIC. 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.