The Shielding Gasket,electronic, cataloged under National Stock Number 5999-01-340-6970, 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 Hawker Siddeley Canada Inc. Government technical data includes 11 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5999-01-340-6970 |
| Primary Part Number | 8563-0137-81 |
| Item Name | Shielding Gasket,electronic |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Hawker Siddeley Canada Inc |
| Status | ACTIVE |
| Environmental Protection Material Location | THROUGHOUT RF SHIELDING GASKET |
| Temp Rating | -65.0 CELSIUS AND 160.0 CELSIUS DEGC |
| Precious Material | SILVER |
| Style Designator | CIRCULAR |
| Cross-Sectional Shape Style | EMI |
| Outside Diameter | 10.636 INCHES MINIMUM AND 10.686 INCHES MAXIMUM IN |
| Aperture Diameter | 10.392 INCHES MINIMUM AND 10.432 INCHES MAXIMUM IN |
| Surface Treatment | UNABLE TO DECODE |
| Precious Material and Location | EMI/RFI CONDUCTIVE PARTICLES SILVER |
| Cross Section Outside Diameter | 0.122 INCHES MINIMUM AND 0.127 INCHES MAXIMUM IN |
| Material | UNABLE TO DECODEUNABLE 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 | JZ |
| Weight | 0.0600 lbs |
| Cube | 0.0034 cu ft |
| Part Number | Manufacturer |
|---|---|
| 8563-0137-81 | Hawker Siddeley Canada Inc (CAN) |
| 19-04-E970-1285 | Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division (USA) |
| Reference | Meaning |
|---|---|
| 87-1081 | 5/9 Secondary reference Technical Wire Products, Llc Dba Twp |
| A3005323-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5999-01-340-6970 is a Shielding Gasket,electronic, manufactured by Hawker Siddeley Canada Inc, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-340-6970 has 2 manufacturer part numbers on file: 8563-0137-81 (Hawker Siddeley Canada Inc), 19-04-E970-1285 (Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division).
Key specifications for 8563-0137-81: Environmental Protection Material Location: THROUGHOUT RF SHIELDING GASKET; Temp Rating: -65.0 CELSIUS AND 160.0 CELSIUS DEGC; Precious Material: SILVER; Style Designator: CIRCULAR. 11 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.