The Shielding Gasket,electronic, cataloged under National Stock Number 5999-00-583-2137, 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 6 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-00-583-2137 |
| Primary Part Number | 331C919H01 |
| Item Name | Shielding Gasket,electronic |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.125 INCHES NOMINAL IN |
| Precious Material | SILVER |
| Outside Diameter | 2.560 INCHES NOMINAL IN |
| Aperture Diameter | 2.372 INCHES NOMINAL IN |
| Surface Treatment | UNABLE TO DECODE |
| Precious Material and Location | THROUGHOUT RF SHIELDING GASKET SILVER |
| 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 | Y |
| Weight | 0.0500 lbs |
| Cube | 0.0020 cu ft |
| Part Number | Manufacturer |
|---|---|
| 331C919H01 | Northrop Grumman Systems Corporation (USA) |
| 660-2003 | Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division (USA) |
| 331C919H01 | Westinghouse Electric Corp (USA) |
| Reference | Meaning |
|---|---|
| 10-338DIE149 | 3/9 Design control — primary reference U.S. Government activity |
| MT149-4 | 5/9 Secondary reference U.S. Government activity |
| 331C919H01REVB | C/1 Advisory reference — outside the item-of-supply concept Westinghouse Electric Corp |
NSN 5999-00-583-2137 is a Shielding Gasket,electronic, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-00-583-2137 has 3 manufacturer part numbers on file: 331C919H01 (Northrop Grumman Systems Corporation), 660-2003 (Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division), 331C919H01 (Westinghouse Electric Corp).
Key specifications for 331C919H01: Cross-Sectional Thickness: 0.125 INCHES NOMINAL IN; Precious Material: SILVER; Outside Diameter: 2.560 INCHES NOMINAL IN; Aperture Diameter: 2.372 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 5999-00-583-2137 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.