The Shielding Gasket,electronic, cataloged under National Stock Number 5999-01-653-8511, is classified within Federal Supply Class 5999 (Miscellaneous Electrical and Electronic Components) of the Electrical and Electronic Equipment Components group. The manufacturer of record is SAS Industries Inc. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-01-653-8511 |
| Primary Part Number | WR42-D-806 |
| Item Name | Shielding Gasket,electronic |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | SAS Industries Inc |
| Status | ACTIVE |
| Precious Material | SILVER |
| Style Designator | CIRCULAR |
| Cross-Sectional Shape Style | EMI "D" |
| Outside Diameter | 0.745 INCHES NOMINAL IN |
| Aperture Diameter | 0.585 INCHES NOMINAL IN |
| Precious Material and Location | PLATED COPPER FILLED SILICONE SILVER |
| Material | UNABLE TO DECODE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | J |
| Part Number | Manufacturer |
|---|---|
| 76-WR42D806 | Raytheon Australia (AUS) |
| WR42-D-806 PRIMARY | SAS Industries Inc (USA) |
NSN 5999-01-653-8511 is a Shielding Gasket,electronic, manufactured by SAS Industries Inc, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-653-8511 has 2 manufacturer part numbers on file: 76-WR42D806 (Raytheon Australia), WR42-D-806 (SAS Industries Inc).
Key specifications for WR42-D-806: Precious Material: SILVER; Style Designator: CIRCULAR; Cross-Sectional Shape Style: EMI "D"; Outside Diameter: 0.745 INCHES NOMINAL IN. 7 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.