The Shielding Gasket,electronic, cataloged under National Stock Number 5999-01-548-1280, 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 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 8 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-01-548-1280 |
| Primary Part Number | 2055AS378-2005 |
| Item Name | Shielding Gasket,electronic |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Precious Material | SILVER |
| Style Designator | NON-CIRCULAR |
| Aperture Width | 7.500 INCHES NOMINAL IN |
| Aperture Length | 19.250 INCHES NOMINAL IN |
| Bolt Hole Quantity | 3 |
| Precious Material and Location | EMI CONDUCTOR SILVER |
| Material | UNABLE TO DECODE |
| Hole Diameter | 0.940 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 | 6.5000 lbs |
| Cube | 1.1307 cu ft |
| Part Number | Manufacturer |
|---|---|
| 2055AS378-2005 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
NSN 5999-01-548-1280 is a Shielding Gasket,electronic, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-548-1280 has 1 manufacturer part number on file: 2055AS378-2005 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for 2055AS378-2005: Precious Material: SILVER; Style Designator: NON-CIRCULAR; Overall Length: 20.000 INCHES NOMINAL IN; Overall Width: 8.830 INCHES NOMINAL IN. 8 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.