The Shielding Gasket,electronic, cataloged under National Stock Number 5999-01-449-5875, 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 Northrop Grumman Systems Corporation. Government technical data includes 4 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 | 5999-01-449-5875 |
| Primary Part Number | 66910659-5 |
| Item Name | Shielding Gasket,electronic |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Environmental Protection Material Location | THROUGHOUT RF SHIELDING GASKET |
| Style Designator | CIRCULAR |
| Cross-Sectional Shape Style | EMI |
| Cross Section Outside Diameter | 0.070 INCHES NOMINAL IN |
| 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 |
| Weight | 0.0100 lbs |
| Cube | 0.0001 cu ft |
| Part Number | Manufacturer |
|---|---|
| 66910659-5 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| 66910659-5 | Florida Seal & Rubber Llc (USA) |
NSN 5999-01-449-5875 is a Shielding Gasket,electronic, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-449-5875 has 2 manufacturer part numbers on file: 66910659-5 (Northrop Grumman Systems Corporation), 66910659-5 (Florida Seal & Rubber Llc).
Key specifications for 66910659-5: Environmental Protection Material Location: THROUGHOUT RF SHIELDING GASKET; Style Designator: CIRCULAR; Cross-Sectional Shape Style: EMI; Special Features: 0.005 IN. MAX BY 0.003 IN. MAS RIDGE ON TOP AND BOTTOM OF CIRCUMFERENCE OF GASKET IN. 4 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.