The Seal,nonmetallic Special Shaped, cataloged under National Stock Number 5330-01-258-4664, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Am General Llc (CAGE 34623); U S Army Tank Automotive Command Amsta-Im-Mm (CAGE 19207); Chardon Rubber Co Industrial Rubber Goods Div (CAGE 59274) |
| Parameter | Value |
|---|---|
| NSN | 5330-01-258-4664 |
| Primary Part Number | 12340122 |
| Item Name | Seal,nonmetallic Special Shaped |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| 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 |
|---|---|
| 5595531 | Am General Llc (USA) |
| 12340122 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 5595531 | Chardon Rubber Co Industrial Rubber Goods Div (USA) |
| Reference | Meaning |
|---|---|
| 5330PL0796905 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 5595531 | 5/9 Secondary reference Atlantic India Rubber Co Inc |
NSN 5330-01-258-4664 is a Seal,nonmetallic Special Shaped, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-258-4664 has 3 manufacturer part numbers on file: 5595531 (Am General Llc), 12340122 (U S Army Tank Automotive Command Amsta-Im-Mm), 5595531 (Chardon Rubber Co Industrial Rubber Goods Div).
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.