The Shielding Gasket,electronic, cataloged under National Stock Number 5999-01-042-2255, is classified within Federal Supply Class 5999 (Miscellaneous Electrical and Electronic Components) of the Electrical and Electronic Equipment Components group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5999-01-042-2255 |
| Item Name | Shielding Gasket,electronic |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Status | ACTIVE |
| Smallest Bolt Hole Diameter | 0.187 INCHES NOMINAL IN |
| Aperture Width | 10.520 INCHES NOMINAL IN |
| Outside Corner Bevel Length Along Width | 4.040 INCHES NOMINAL IN |
| Aperture Length | 10.520 INCHES NOMINAL IN |
| Outside Corner Bevel Length Along Length | 4.750 INCHES NOMINAL IN |
| Largest Bolt Hole Diameter | 0.343 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 14-61208-501 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Technical Services, Inc. Dba Defense Systems Sector |
| 14-61208-501 | 3/9 Design control — primary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems |
NSN 5999-01-042-2255 is a Shielding Gasket,electronic, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
Key specifications for 5999-01-042-2255: Overall Length: 16.880 INCHES NOMINAL IN; Smallest Bolt Hole Diameter: 0.187 INCHES NOMINAL IN; Overall Width: 18.480 INCHES NOMINAL IN; Aperture Width: 10.520 INCHES NOMINAL IN. 6 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.
NSN 5999-01-042-2255 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.