The Shielding Gasket,electronic, cataloged under National Stock Number 5999-00-406-5000, 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 L3harris Technologies, Inc.. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-00-406-5000 |
| Primary Part Number | 63968-1 |
| Item Name | Shielding Gasket,electronic |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | L3harris Technologies, Inc. |
| Status | ACTIVE |
| Environmental Protection Material Location | THROUGHOUT RF SHIELDING GASKET |
| Cross-Sectional Thickness | 0.060 INCHES NOMINAL IN |
| Material Document and Classification | UNABLE TO DECODE |
| Aperture Width | 0.790 INCHES NOMINAL IN |
| Aperture Length | 1.540 INCHES NOMINAL IN |
| Bolt Hole Quantity | 6 |
| Center to Center Distance Between Bolt Holes Along Length | 1.070 INCHES NOMINAL IN |
| Center to Center Distance Between Bolt Holes Along Width | 1.390 INCHES NOMINAL IN |
| Outside Edge to Bolt Hole Center Distance Along Length | 0.220 INCHES NOMINAL IN |
| Material | UNABLE TO DECODE |
| Hole Diameter | 0.156 INCHES NOMINAL IN |
| Outside Edge to Bolt Hole Center Distance Along Width | 0.220 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | X |
| Part Number | Manufacturer |
|---|---|
| 63968-1 PRIMARY | L3harris Technologies, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 63968-1 | 5/9 Secondary reference U.S. Government activity |
NSN 5999-00-406-5000 is a Shielding Gasket,electronic, manufactured by L3harris Technologies, Inc., classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-00-406-5000 has 1 manufacturer part number on file: 63968-1 (L3harris Technologies, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 3110-00-978-8026. Verify interchangeability with system specifications before substitution.
Key specifications for 63968-1: Environmental Protection Material Location: THROUGHOUT RF SHIELDING GASKET; Cross-Sectional Thickness: 0.060 INCHES NOMINAL IN; Material Document and Classification: UNABLE TO DECODE; Overall Length: 2.580 INCHES NOMINAL IN. 12 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 5999-00-406-5000 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.