The Seal,plain, cataloged under National Stock Number 5330-01-592-3281, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Blade Industrial Products Inc. The record lists 29 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5330-01-592-3281 |
| Primary Part Number | 4J31135-139A |
| Item Name | Seal,plain |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Blade Industrial Products 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 |
|---|---|
| 4J31135-139A | Blade Industrial Products Inc (USA) |
| 4J31135-139A | Insulation Sources Inc Dba Ico Rally (USA) |
| 4J31135-139A | Thaker Consulting & Manufacturing Co Corp Div Thaker Consulting & Mfg. Co. Corp. (USA) |
| 4J31135-139A | A Wiley & Associates Inc (USA) |
| 4J31135-139A | Aerospace Engineering & Support Inc Div Aerospace Engineering and Support, Inc. (USA) |
| 4J31135-139A | Lobo Ventures Ltd Dba Precision Mold & Tool-Government Division (USA) |
| 4J31135-139A | Kirkhill, Inc. Dba Kirkhill Inc (USA) |
| 4J31135-139A | Kirkhill Inc Div Kirkhill Inc, Haskon Division (USA) |
| 4J31135-139A | General Forming Corporation (USA) |
| 4J31135-139A | Tgc Enterprises, Inc. Dba Advanced Aerospace Metals (USA) |
| 4J31135-139A | Williams Aerospace & Manufacturing Inc (USA) |
| 4J31135-139A | United Seal & Rubber Company, Inc. Dba United Seal & Rubber Co Inc (USA) |
| 4J31135-139A | Triman Industries Inc (USA) |
| 4J31135-139A | Aero Engineering & Manufacturing Company of California, Llc Dba Aeroengineering & Manufacturing Co (USA) |
| 4J31135-139A | Gme Manufacturing Inc (USA) |
| 4J31135-139A | Dialogic Corp Dba Dialogic Fasteners (USA) |
| 4J31135-139A | Tect Hypervelocity, Inc. (USA) |
| 4J31135-139A | Aero-Fab Sales Llc (USA) |
| 4J31135-139A | Aero Components, Llc (USA) |
| 4J31135-139A | Jedtco Corp (USA) |
| Reference | Meaning |
|---|---|
| 4J31135-139A | 3/2 Design control — primary reference U.S. Government activity |
| 4J31135-139A | 5/9 Secondary reference Spares Dba Special Parts and Rubber Elastomeric Specification |
| 4J31135-139A | 5/2 Secondary reference U.S. Government activity |
| 4J31135-139A | 5/2 Secondary reference U.S. Government activity |
NSN 5330-01-592-3281 is a Seal,plain, manufactured by Blade Industrial Products Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-592-3281 has 29 manufacturer part numbers on file: 4J31135-139A (Blade Industrial Products Inc), 4J31135-139A (Insulation Sources Inc Dba Ico Rally), 4J31135-139A (Thaker Consulting & Manufacturing Co Corp Div Thaker Consulting & Mfg. Co. Corp.), 4J31135-139A (A Wiley & Associates Inc), 4J31135-139A (Aerospace Engineering & Support Inc Div Aerospace Engineering and Support, Inc.) and 24 more.
Key specifications for 4J31135-139A: Part Name Assigned by Controlling Agency: SEAL; End Item Identification: AIRCRAFT C-5 GALAXY. 0 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.