The Contact,electrical, cataloged under National Stock Number 5999-00-553-9078, 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 Te Connectivity Corporation Dba Microdot Products. Government technical data includes 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 18 commercial cross-references from 13 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-00-553-9078 |
| Primary Part Number | 053-0021 |
| Item Name | Contact,electrical |
| FSC / FSG | 5999 / 59 — No Item Name Available |
| Manufacturer | Te Connectivity Corporation Dba Microdot Products |
| Status | CANCELLED |
| Pin Diameter | 0.042 INCHES NOMINAL IN |
| Material | COPPER ALLOY BODY AND CONTACT |
| Surface Treatment | GOLD AND COPPER BODY AND CONTACT |
| Precious Material | GOLD |
| Terminal Type and Quantity | 1 THREADED HOLE AXIALLY AT ONE END |
| Pin Length | 0.375 INCHES NOMINAL IN |
| Material Document and Classification | QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE BODY AND CONTACT |
| Surface Treatment Document and Classification | MIL-G-45204,TYPE 2,CLASS 1 MIL SPEC 1ST TREATMENT RESPONSE BODY AND CONTACT |
| Precious Material and Location | BODY AND CONTACT SURFACES GOLD |
| Precious Material and Weight | 0.005 GOLD GRAINS, TROY |
| Mounting Method | TERMINAL |
| Style Designator | PIN CONTACT |
| Overall Diameter | 0.105 INCHES NOMINAL IN |
| Pin Length | 0.375 INCHES NOMINAL IN |
| Pin Diameter | 0.042 INCHES NOMINAL IN |
| Material | COPPER ALLOY BODY AND CONTACT |
| Surface Treatment | GOLD AND COPPER BODY AND CONTACT |
| Precious Material | GOLD |
| Terminal Type and Quantity | 1 THREADED HOLE AXIALLY AT ONE END |
| Material Document and Classification | QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE BODY AND CONTACT |
| Surface Treatment Document and Classification | MIL-G-45204,TYPE 2,CLASS 1 MIL SPEC 1ST TREATMENT RESPONSE BODY AND CONTACT |
| Precious Material and Location | BODY AND CONTACT SURFACES GOLD |
| Precious Material and Weight | 0.005 GOLD GRAINS, TROY |
| Mounting Method | TERMINAL |
| Style Designator | PIN CONTACT |
| Overall Diameter | 0.105 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | Q |
| Unit of Issue | EA |
| SMR Code | DZ |
| Weight | 0.0025 lbs |
| Cube | 0.0000 cu ft |
| Part Number | Manufacturer |
|---|---|
| 2JC2416H04 | Westinghouse Electric Corp (USA) |
| 712199-27 | Raytheon Company Div Rmd Strategic (USA) |
| 114-006-0002 | Northrop Grumman Systems Corporation (USA) |
| 712199-027 | Raytheon Company Div Rmd Strategic (USA) |
| 053-0021 PRIMARY | Te Connectivity Corporation Dba Microdot Products (USA) |
| 227-1243P2 | Raytheon Company Div Corp (USA) |
| 53-21 PRIMARY | Te Connectivity Corporation Dba Microdot Products (USA) |
| 924005-2 PRIMARY | Raytheon Company Dba Raytheon (USA) |
| 9072061 | Us Army Aviation and Missile Command (USA) |
| 053-0021-0001 PRIMARY | Te Connectivity Corporation Dba Microdot Products (USA) |
| 2312450-2 | Naval Sea Systems Command (USA) |
| 2JC2416H04 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| 5321 | Te Connectivity Corporation Dba Microdot Products (USA) |
| LU1723 PRIMARY | Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp (USA) |
| 227-1243P2 | Raytheon Company Dba Raytheon Co (USA) |
| 053-0021-001 PRIMARY | Te Connectivity Corporation Dba Microdot Products (USA) |
| CP35-2-19-70-2 | Lockheed Martin Corporation Div Lockheed Martin Systems & Global Solutions (USA) |
| 563852-2 | Allied-Signal Inc Dba Allied-Signal Aerospace Co Electrodynamics Div (USA) |
NSN 5999-00-553-9078 is a Contact,electrical, manufactured by Te Connectivity Corporation Dba Microdot Products, classified under FSC 5999 (No Item Name Available). Status: cancelled.
NSN 5999-00-553-9078 has 18 cross-referenced part numbers: 2JC2416H04 (Westinghouse Electric Corp), 712199-27 (Raytheon Company Div Rmd Strategic), 114-006-0002 (Northrop Grumman Systems Corporation), 712199-027 (Raytheon Company Div Rmd Strategic), 053-0021 (Te Connectivity Corporation Dba Microdot Products) and 13 more.
There are 12 known substitutes for 5999-00-553-9078: 5999-00-241-7730, 6625-00-298-9638, 5940-00-082-4896 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 053-0021: Pin Diameter: 0.042 INCHES NOMINAL IN; Material: COPPER ALLOY BODY AND CONTACT; Surface Treatment: GOLD AND COPPER BODY AND CONTACT; Precious Material: GOLD. 28 total characteristics are documented in the Federal Logistics Information System.
NSN 5999-00-553-9078 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.