The Packing,preformed,buna, cataloged under National Stock Number 5330-00-520-8449, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Ideal Aerosmith Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-520-8449 |
| Primary Part Number | 211993 |
| Item Name | Packing,preformed,buna |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Ideal Aerosmith Inc |
| Status | ACTIVE |
| General Characteristics Item Description | SYNTHETIC RUBBER MATERIAL,4.499 IN. ID,4.711 IN. OD,0.106 IN. THK IN |
| 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 |
|---|---|
| 211993 PRIMARY | Ideal Aerosmith Inc (USA) |
NSN 5330-00-520-8449 is a Packing,preformed,buna, manufactured by Ideal Aerosmith Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-520-8449 has 1 manufacturer part number on file: 211993 (Ideal Aerosmith Inc).
Key specifications for 211993: General Characteristics Item Description: SYNTHETIC RUBBER MATERIAL,4.499 IN. ID,4.711 IN. OD,0.106 IN. THK IN; End Item Identification: 4920009694680. 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.