The Shielding Gasket,electronic, cataloged under National Stock Number 5999-01-028-6727, 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 16 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5999-01-028-6727 |
| Primary Part Number | 20-11-5025-1236 |
| 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 |
| Surface Treatment Document and Classification | UNABLE TO DECODE |
| Cross-Sectional Height | 0.022 INCHES MINIMUM AND 0.032 INCHES MAXIMUM IN |
| Precious Material | SILVER |
| Style Designator | CIRCULAR SQUARE |
| Material Document and Classification | UNABLE TO DECODE |
| Cross-Sectional Shape Style | EMI |
| Outside Diameter | 3.120 INCHES MINIMUM AND 3.130 INCHES MAXIMUM IN |
| Aperture Width | 0.620 INCHES MINIMUM AND 0.630 INCHES MAXIMUM IN |
| Aperture Length | 1.370 INCHES MINIMUM AND 1.380 INCHES MAXIMUM IN |
| Bolt Hole Quantity | 6 |
| Bolt Circle Diameter | 2.745 INCHES MINIMUM AND 2.755 INCHES MAXIMUM IN |
| Surface Treatment | UNABLE TO DECODE |
| Precious Material and Location | EMI/RFI CONDUCTIVE PARTICLES SILVER |
| Material | UNABLE TO DECODE |
| Hole Diameter | 0.199 INCHES MINIMUM AND 0.203 INCHES MAXIMUM 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 | 0.0750 lbs |
| Cube | 0.0029 cu ft |
| Part Number | Manufacturer |
|---|---|
| 20-11-5025-1236 | Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division (USA) |
| 109-5011 | Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division (USA) |
| Reference | Meaning |
|---|---|
| SM-A-753522 | 3/2 Design control — primary reference U.S. Government activity |
| SM-A-723135-1 | 3/2 Design control — primary reference U.S. Government activity |
| 1130000538 | 5/9 Secondary reference Stellant Pst Corp. Dba Stellant Pst Corp. |
NSN 5999-01-028-6727 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 5999-01-028-6727 has 2 manufacturer part numbers on file: 20-11-5025-1236 (Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division), 109-5011 (Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division).
Key specifications for 20-11-5025-1236: Environmental Protection Material Location: THROUGHOUT RF SHIELDING GASKET; Surface Treatment Document and Classification: UNABLE TO DECODE; Cross-Sectional Height: 0.022 INCHES MINIMUM AND 0.032 INCHES MAXIMUM IN; Precious Material: SILVER. 16 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.