The Shielding Gasket,electronic, cataloged under National Stock Number 5999-00-757-1781, is classified within Federal Supply Class 5999 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Lockheed Martin Corporation Div Rotary and Mission Systems. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5999-00-757-1781 |
| Primary Part Number | 55H2-1 |
| Item Name | Shielding Gasket,electronic |
| FSC / FSG | 5999 / 59 — No Item Name Available |
| Manufacturer | Lockheed Martin Corporation Div Rotary and Mission Systems |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.125 INCHES NOMINAL IN |
| Environmental Protection Material Location | AROUND SEALING GASKET APERTURE |
| Bolt Hole Quantity | 2 |
| Hole Diameter | 0.531 INCHES NOMINAL IN |
| Cross-Sectional Thickness | 0.125 INCHES NOMINAL IN |
| Environmental Protection Material Location | AROUND SEALING GASKET APERTURE |
| Bolt Hole Quantity | 2 |
| Hole Diameter | 0.531 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 33-280 | Metal Textiles Corporation Dba Metal Textiles Div Electronic Shielding Group (USA) |
| 01 | Technical Wire Products, Llc Dba Twp (USA) |
| 33-280 | Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division (USA) |
| 55H2-1 PRIMARY | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
NSN 5999-00-757-1781 is a Shielding Gasket,electronic, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 5999 (No Item Name Available). Status: active.
NSN 5999-00-757-1781 has 4 cross-referenced part numbers: 33-280 (Metal Textiles Corporation Dba Metal Textiles Div Electronic Shielding Group), 01 (Technical Wire Products, Llc Dba Twp), 33-280 (Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division), 55H2-1 (Lockheed Martin Corporation Div Rotary and Mission Systems).
There are 8 known substitutes for 5999-00-757-1781: 5999-00-563-1716, 5999-00-728-6723, 5999-00-909-6540 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 55H2-1: Overall Length: 17.810 INCHES NOMINAL IN; Overall Width: 4.875 INCHES NOMINAL IN; Cross-Sectional Thickness: 0.125 INCHES NOMINAL IN; Environmental Protection Material Location: AROUND SEALING GASKET APERTURE. 12 total characteristics are documented in the Federal Logistics Information System.