The Contact,electrical, cataloged under National Stock Number 5999-01-034-1984, 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 Souriau Usa, Inc. Dba Souriau Usa Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5999-01-034-1984 |
| Primary Part Number | YTB20-2D45 |
| Item Name | Contact,electrical |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Souriau Usa, Inc. Dba Souriau Usa Inc |
| Status | ACTIVE |
| Pin Diameter | 0.077 INCHES NOMINAL IN |
| Overall Diameter | 0.102 INCHES NOMINAL IN |
| Precious Material | GOLD |
| Mounting Method | TERMINAL |
| Style Designator | PIN CONTACT |
| Precious Material and Weight | 0.005 GOLD GRAINS, TROY |
| Material Document and Classification | QQ-B-626,COMP 11 FED SPEC SINGLE MATERIAL RESPONSE BODY AND CONTACT |
| Surface Treatment | GOLD AND NICKEL BODY AND CONTACT |
| Precious Material and Location | BODY AND CONTACT SURFACES GOLD |
| Cable Entrance Diameter | 0.020 INCHES MINIMUM AND 0.031 INCHES MAXIMUM IN |
| Material | COPPER ALLOY BODY AND CONTACT |
| Terminal Type and Quantity | 1 CRIMP AXIALLY AT ONE END |
| Pin Length | 0.184 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 | JN |
| Part Number | Manufacturer |
|---|---|
| YTB20-2D45 PRIMARY | Souriau Usa, Inc. Dba Souriau Usa Inc (USA) |
| Q 5 3142 9597 | Rheinmetall Soldier Electronics Gmbh (DEU) |
| C104Z14C15 | Siemens Schweiz Ag Dba Siemens Switzerland Ltd. (CHE) |
| Reference | Meaning |
|---|---|
| YTB-20 | C/1 Advisory reference — outside the item-of-supply concept Caton Connector Corporation Dba Caton Connector Corp |
| SMA720191-2 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 5999-01-034-1984 is a Contact,electrical, manufactured by Souriau Usa, Inc. Dba Souriau Usa Inc, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-034-1984 has 3 manufacturer part numbers on file: YTB20-2D45 (Souriau Usa, Inc. Dba Souriau Usa Inc), Q 5 3142 9597 (Rheinmetall Soldier Electronics Gmbh), C104Z14C15 (Siemens Schweiz Ag Dba Siemens Switzerland Ltd.).
Key specifications for YTB20-2D45: Pin Diameter: 0.077 INCHES NOMINAL IN; Overall Diameter: 0.102 INCHES NOMINAL IN; Precious Material: GOLD; Mounting Method: TERMINAL. 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.