The Terminal,stud, cataloged under National Stock Number 5940-01-075-2891, is classified within Federal Supply Class 5940 (Lugs, Terminals, and Terminal Strips) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Rockwell Aviation Services, Inc. Dba Mercury Industries Div Mercury Industries. Government technical data includes 24 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5940-01-075-2891 |
| Primary Part Number | T1-59-11 |
| Item Name | Terminal,stud |
| FSC / FSG | 5940 / 59 — Lugs, Terminals, and Terminal Strips |
| Manufacturer | Rockwell Aviation Services, Inc. Dba Mercury Industries Div Mercury Industries |
| Status | ACTIVE |
| Identification Code Color | GREEN |
| Surface Treatment Document and Classification | MIL-G-45204,TYPE II,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE CONDUCTOR ACCOMMODATION SECOND LAYER |
| Surface Treatment Document and Classification | QQ-P-416,TYPE II,CLASS 2 OR 3 FED SPEC SINGLE TREATMENT RESPONSE MOUNTING FACILITY SINGLE LAYER |
| Width Across Flats | 0.250 INCHES IN |
| Precious Material | GOLD |
| Thru-Hole Diameter | 0.040 INCHES IN |
| Largest Diameter | 0.187 INCHES SINGLE END IN |
| Precious Material and Weight | 0.040 GOLD GRAINS, TROY |
| Material Document and Classification | QQ-B-626,1/2 H FED SPEC SINGLE MATERIAL RESPONSE OVERALL EXCEPT INSULATION |
| Material Document and Classification | MIL-M-14,TYPE SDG OR SDG-F MIL SPEC SINGLE MATERIAL RESPONSE INSULATION |
| Thread Length | 0.220 INCHES IN |
| Basic Shape Style | NONTUBULAR, HEX |
| Mounting Method Style | STUD |
| Electrical Insulation Feature | STANDOFF INSULATION |
| Terminal Length | 0.160 INCHES IN |
| Conductor Accommodation Type | THREADED INTERNAL SINGLE END |
| Surface Treatment | CADMIUM MOUNTING FACILITY SINGLE LAYER |
| Surface Treatment | COPPER CONDUCTOR ACCOMMODATION FIRST LAYER |
| Surface Treatment | GOLD CONDUCTOR ACCOMMODATION SECOND LAYER |
| Precious Material and Location | TERMINAL FINISH OUTER LAYER GOLD |
| Mounting Thread Diameter | 0.112 INCHES IN |
| Material | COPPER ALLOY 360 OVERALL EXCEPT INSULATION |
| Material | PLASTIC DIALLYL PHTHALATE INSULATION |
| Mounting Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| T1-59-11 PRIMARY | Rockwell Aviation Services, Inc. Dba Mercury Industries Div Mercury Industries (USA) |
| DFS774-11.2-11.2 PRIMARY | Lta/d-Cemco Inc Dba D-Cemco (USA) |
| Reference | Meaning |
|---|---|
| PRG-230-1-FC3-FC3 | 5/9 Secondary reference Schroff Inc |
| P1-62-3 | 5/9 Secondary reference Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company |
| PRG-230-1-FC3-FC3 | 5/9 Secondary reference Precise of California Div of Adjustable Bushing Corp |
| 978129-101 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 5940-01-075-2891 is a Terminal,stud, manufactured by Rockwell Aviation Services, Inc. Dba Mercury Industries Div Mercury Industries, classified under FSC 5940, Lugs, Terminals, and Terminal Strips. Status: active.
NSN 5940-01-075-2891 has 2 manufacturer part numbers on file: T1-59-11 (Rockwell Aviation Services, Inc. Dba Mercury Industries Div Mercury Industries), DFS774-11.2-11.2 (Lta/d-Cemco Inc Dba D-Cemco).
Key specifications for T1-59-11: Identification Code Color: GREEN; Surface Treatment Document and Classification: MIL-G-45204,TYPE II,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE CONDUCTOR ACCOMMODATION SECOND LAYER; Surface Treatment Document and Classification: QQ-P-416,TYPE II,CLASS 2 OR 3 FED SPEC SINGLE TREATMENT RESPONSE MOUNTING FACILITY SINGLE LAYER; Width Across Flats: 0.250 INCHES IN. 24 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.