The Gasket, cataloged under National Stock Number 5330-01-258-1642, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Indal Technologies Inc. Government technical data includes 11 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5330-01-258-1642 |
| Primary Part Number | 212740-2 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Indal Technologies Inc |
| Status | ACTIVE |
| Style Designator | NON-CIRCULAR |
| Material Document and Classification | MIL-R-6855,CL 2 OR 4,TY A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Aperture Width | 3.150 INCHES NOMINAL IN |
| Aperture Length | 4.930 INCHES NOMINAL IN |
| Bolt Hole Quantity | 4 |
| Center to Center Distance Between Bolt Holes Along Length | 5.130 INCHES NOMINAL ALL HOLES IN |
| Center to Center Distance Between Bolt Holes Along Width | 3.250 INCHES NOMINAL ALL HOLES IN |
| Outside Edge to Bolt Hole Center Distance Along Length | 0.250 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC OVERALL |
| Hole Diameter | 0.160 INCHES NOMINAL ALL HOLES IN |
| Outside Edge to Bolt Hole Center Distance Along Width | 0.200 INCHES NOMINAL 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 |
|---|---|
| 212740-2 | Indal Technologies Inc (CAN) |
| Reference | Meaning |
|---|---|
| 212740-2 | 3/9 Design control — primary reference Honeywell Ltdaerospace Div |
| 212740-2 | 7/2 Vendor item drawing reference U.S. Government activity |
| 212740-2 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5330-01-258-1642 is a Gasket, manufactured by Indal Technologies Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-258-1642 has 1 manufacturer part number on file: 212740-2 (Indal Technologies Inc).
Key specifications for 212740-2: Style Designator: NON-CIRCULAR; Material Document and Classification: MIL-R-6855,CL 2 OR 4,TY A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Overall Length: 5.530 INCHES NOMINAL IN; Overall Width: 3.650 INCHES NOMINAL IN. 11 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.