The Contact,electrical, cataloged under National Stock Number 5999-01-166-8044, 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 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems. Government technical data includes 13 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5999-01-166-8044 |
| Primary Part Number | 370-0056-100 |
| Item Name | Contact,electrical |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-G-45204 MIL SPEC 2ND TREATMENT RESPONSE CONTACT |
| Surface Treatment Document and Classification | QQ-P-416 FED SPEC 1ST TREATMENT RESPONSE BODY |
| Precious Material | GOLD |
| Mounting Method | FLANGE |
| Style Designator | COAXIAL CONTACT |
| Precious Material and Weight | 0.005 GOLD GRAINS, TROY |
| Material Document and Classification | QQ-A-591 FED SPEC 1ST MATERIAL RESPONSE BODY |
| Surface Treatment | GOLD AND NICKEL CONTACT |
| Surface Treatment | CADMIUM BODY |
| Precious Material and Location | CONTACT SURFACE GOLD |
| Material | COPPER ALLOY CONTACT |
| Material | ALUMINUM ALLOY BODY |
| Terminal Type and Quantity | 1 QUICK DISCONNECT, MALE SIDE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 227348-1 | Te Connectivity Corporation (USA) |
| 370-0056-100 PRIMARY | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
| 151400-0151 | Itt Cannon Llc (USA) |
NSN 5999-01-166-8044 is a Contact,electrical, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-166-8044 has 3 manufacturer part numbers on file: 227348-1 (Te Connectivity Corporation), 370-0056-100 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), 151400-0151 (Itt Cannon Llc).
Key specifications for 370-0056-100: Overall Height: 1.210 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-G-45204 MIL SPEC 2ND TREATMENT RESPONSE CONTACT; Surface Treatment Document and Classification: QQ-P-416 FED SPEC 1ST TREATMENT RESPONSE BODY; Precious Material: GOLD. 13 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.