The Shielding Gasket,electronic, cataloged under National Stock Number 5999-01-255-4201, 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 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5999-01-255-4201 |
| Primary Part Number | 7-217222100 |
| 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 |
| Cross-Sectional Height | 0.040 INCHES NOMINAL IN |
| Outside Edge to Inside Edge Smallest Distance Along Width | 0.600 INCHES NOMINAL IN |
| Style Designator | NON-CIRCULAR |
| Cross-Sectional Shape Style | EMI |
| Aperture Width | 4.400 INCHES NOMINAL IN |
| Aperture Length | 5.560 INCHES NOMINAL IN |
| Bolt Hole Quantity | 7 |
| Outside Edge to Inside Edge Smallest Distance Along Length | 0.400 INCHES NOMINAL IN |
| Center to Center Distance Between Bolt Holes Along Length | 2.780 INCHES NOMINAL IN |
| Center to Center Distance Between Bolt Holes Along Width | 2.300 INCHES NOMINAL IN |
| Outside Edge to Bolt Hole Center Distance Along Length | 0.190 INCHES NOMINAL IN |
| Material | UNABLE TO DECODE |
| Hole Diameter | 0.170 INCHES NOMINAL IN |
| Outside Edge to Bolt Hole Center Distance Along Width | 0.140 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 | JN |
| Weight | 0.1100 lbs |
| Cube | 0.0039 cu ft |
| Part Number | Manufacturer |
|---|---|
| 7-217222100 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division (USA) |
| 7-217222100 | The Boeing Company (USA) |
| 19-11-6936-1401 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division (USA) |
| Reference | Meaning |
|---|---|
| 7-217222100 | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
NSN 5999-01-255-4201 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 5999-01-255-4201 has 3 manufacturer part numbers on file: 7-217222100 (Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division), 7-217222100 (The Boeing Company), 19-11-6936-1401 (Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division).
Key specifications for 7-217222100: Cross-Sectional Height: 0.040 INCHES NOMINAL IN; Outside Edge to Inside Edge Smallest Distance Along Width: 0.600 INCHES NOMINAL IN; Style Designator: NON-CIRCULAR; Overall Length: 6.670 INCHES MINIMUM AND 6.700 INCHES MAXIMUM IN. 14 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.