The Gasket, cataloged under National Stock Number 5330-01-209-6490, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Tecknit Shielding Systems Inc. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-209-6490 |
| Primary Part Number | 48-90402 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Tecknit Shielding Systems Inc |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.025 INCHES NOMINAL IN |
| Outside Edge to Inside Edge Smallest Distance Along Width | 0.500 INCHES NOMINAL IN |
| Style Designator | NON-CIRCULAR |
| Cross-Sectional Shape Style | FIBRE OR COMPOSITION WITH WIRE INSERT |
| Aperture Width | 6.500 INCHES NOMINAL IN |
| Aperture Length | 7.000 INCHES NOMINAL IN |
| Bolt Hole Quantity | 12 |
| Outside Edge to Inside Edge Smallest Distance Along Length | 0.500 INCHES NOMINAL IN |
| Center to Center Distance Between Bolt Holes Along Length | 3.500 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Center to Center Distance Between Bolt Holes Along Width | 2.500 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Outside Edge to Bolt Hole Center Distance Along Length | 1.250 INCHES NOMINAL IN |
| Material | STEEL BACKING |
| Hole Diameter | 0.156 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED 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 |
|---|---|
| 48-90402 PRIMARY | Tecknit Shielding Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 100434-99 | 5/9 Secondary reference West Tech Systems Inc Dba Western Technical Associates |
NSN 5330-01-209-6490 is a Gasket, manufactured by Tecknit Shielding Systems Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-209-6490 has 1 manufacturer part number on file: 48-90402 (Tecknit Shielding Systems Inc).
Key specifications for 48-90402: Cross-Sectional Thickness: 0.025 INCHES NOMINAL IN; Outside Edge to Inside Edge Smallest Distance Along Width: 0.500 INCHES NOMINAL IN; Style Designator: NON-CIRCULAR; Overall Length: 8.000 INCHES NOMINAL IN. 13 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.