The Packing,preformed, cataloged under National Stock Number 5330-01-210-1679, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Diamond Power International, Inc.. Government technical data includes 4 specifications, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-210-1679 |
| Primary Part Number | IR-242-D |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Diamond Power International, Inc. |
| Status | ACTIVE |
| Material Document and Classification | 830,FSCM 71724 MFR REF ALL MATERIAL RESPONSES OVERALL |
| Peripheral Diameter | 2.688 INCHES NOMINAL IN |
| Center Hole Diameter | 2.000 INCHES NOMINAL IN |
| Material | ASBESTOS AND RUBBER AND CERAMIC OVERALL |
| 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 |
|---|---|
| IR-242-D PRIMARY | Diamond Power International, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 301247-0112 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| S5101-3-263-999 PIECE 462 | 5/9 Secondary reference U.S. Government activity |
| N3-21570 PIECE 462 | 5/9 Secondary reference Diamond Power International, Inc. |
NSN 5330-01-210-1679 is a Packing,preformed, manufactured by Diamond Power International, Inc., classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-210-1679 has 1 manufacturer part number on file: IR-242-D (Diamond Power International, Inc.).
Key specifications for IR-242-D: Material Document and Classification: 830,FSCM 71724 MFR REF ALL MATERIAL RESPONSES OVERALL; Peripheral Diameter: 2.688 INCHES NOMINAL IN; Center Hole Diameter: 2.000 INCHES NOMINAL IN; Material: ASBESTOS AND RUBBER AND CERAMIC OVERALL. 4 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.