The Shielding Gasket,electronic, cataloged under National Stock Number 5999-01-170-3085, 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 Department of the Army Hq United States Army Communications Research and Development Command. Government technical data includes 15 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-01-170-3085 |
| Primary Part Number | B4012852 |
| Item Name | Shielding Gasket,electronic |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Department of the Army Hq United States Army Communications Research and Development Command |
| Status | ACTIVE |
| Environmental Protection Material Location | THROUGHOUT RF SHIELDING GASKET |
| Cross-Sectional Thickness | 0.125 INCHES NOMINAL IN |
| Inside Corner Radius | 0.140 INCHES MAXIMUM IN |
| Style Designator | NON-CIRCULAR |
| Material Document and Classification | UNABLE TO DECODE |
| Cross-Sectional Shape Style | METAL AND SYNTHETIC RUBBER |
| Aperture Width | 3.990 INCHES NOMINAL IN |
| Outside Corner Bevel Length Along Width | 0.120 INCHES NOMINAL IN |
| Aperture Length | 11.060 INCHES NOMINAL IN |
| Outside Corner Bevel Length Along Length | 0.120 INCHES NOMINAL IN |
| Bolt Hole Quantity | 24 |
| Outside Edge to Bolt Hole Center Distance Along Length | 0.250 INCHES NOMINAL IN |
| Material | UNABLE TO DECODE |
| Hole Diameter | 0.250 INCHES NOMINAL IN |
| Outside Edge to Bolt Hole Center Distance Along Width | 0.250 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 | XN |
| Weight | 0.1000 lbs |
| Cube | 0.0010 cu ft |
| Part Number | Manufacturer |
|---|---|
| L356001248 | Lockheed Martin Librascope Corporation (USA) |
| B4012852 PRIMARY | Department of the Army Hq United States Army Communications Research and Development Command (USA) |
NSN 5999-01-170-3085 is a Shielding Gasket,electronic, manufactured by Department of the Army Hq United States Army Communications Research and Development Command, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-170-3085 has 2 manufacturer part numbers on file: L356001248 (Lockheed Martin Librascope Corporation), B4012852 (Department of the Army Hq United States Army Communications Research and Development Command).
Key specifications for B4012852: Environmental Protection Material Location: THROUGHOUT RF SHIELDING GASKET; Cross-Sectional Thickness: 0.125 INCHES NOMINAL IN; Inside Corner Radius: 0.140 INCHES MAXIMUM IN; Style Designator: NON-CIRCULAR. 15 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.