The Shielding Gasket,electronic, cataloged under National Stock Number 5999-01-423-7683, 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 Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-01-423-7683 |
| Primary Part Number | 19-09-LF28-1287 |
| Item Name | Shielding Gasket,electronic |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division |
| Status | ACTIVE |
| Environmental Protection Material Location | THROUGHOUT RF SHIELDING GASKET |
| Precious Material | SILVER |
| Style Designator | CIRCULAR |
| Outside Diameter | 19.505 INCHES MINIMUM AND 19.679 INCHES MAXIMUM IN |
| Aperture Diameter | 19.005 INCHES MINIMUM AND 19.139 INCHES MAXIMUM IN |
| Surface Treatment | UNABLE TO DECODE |
| Precious Material and Location | EMI/RFI CONDUCTIVE PARTICLE SURFACES SILVER |
| Material | UNABLE TO DECODE |
| 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 | 0.1000 lbs |
| Cube | 0.0630 cu ft |
| Part Number | Manufacturer |
|---|---|
| 19-09-LF28-1287 | Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division (USA) |
| 76B8158-1 | Raytheon Company (USA) |
| Reference | Meaning |
|---|---|
| 76B8158-1 | 3/9 Design control — primary reference Hughes Missile Systems Co San Diego |
NSN 5999-01-423-7683 is a Shielding Gasket,electronic, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-423-7683 has 2 manufacturer part numbers on file: 19-09-LF28-1287 (Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division), 76B8158-1 (Raytheon Company).
Key specifications for 19-09-LF28-1287: Environmental Protection Material Location: THROUGHOUT RF SHIELDING GASKET; Precious Material: SILVER; Style Designator: CIRCULAR; Outside Diameter: 19.505 INCHES MINIMUM AND 19.679 INCHES MAXIMUM 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.