The Terminal,lug, cataloged under National Stock Number 5940-00-001-7979, 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 Avionics Specialties, Inc.. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5940-00-001-7979 |
| Primary Part Number | 123-278-1 |
| Item Name | Terminal,lug |
| FSC / FSG | 5940 / 59 — Lugs, Terminals, and Terminal Strips |
| Manufacturer | Avionics Specialties, Inc. |
| Status | ACTIVE |
| Mounting Facility Thickness | 0.015 INCHES IN |
| Mounting Hole Diameter | 0.161 INCHES IN |
| Material Document and Classification | QQ-C-585,COMP 2,TEMPER 1/2 H FED SPEC SINGLE MATERIAL RESPONSE CONDUCTOR ACCOMMODATION |
| Material Document and Classification | QQ-C-585,COMP 2,TEMPER 1/2 H FED SPEC SINGLE MATERIAL RESPONSE MOUNTING FACILITY |
| Basic Shape Style | SOLDER |
| Mounting Method Style | RING |
| Electrical Insulation Feature | UNINSULATED |
| Conductor Accommodation Type | SLANT LUG W/ONE HOLE SINGLE END |
| Largest Width | 0.124 INCHES SINGLE END IN |
| Mounting Tongue Width | 0.312 INCHES IN |
| Material | COPPER ALLOY MOUNTING FACILITY |
| Material | COPPER ALLOY CONDUCTOR ACCOMMODATION |
| Material Thickness | 0.015 INCHES IN |
| 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 |
|---|---|
| 123-278-1 PRIMARY | Avionics Specialties, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 123B278-1 | 5/9 Secondary reference Avionics Specialties, Inc. |
NSN 5940-00-001-7979 is a Terminal,lug, manufactured by Avionics Specialties, Inc., classified under FSC 5940, Lugs, Terminals, and Terminal Strips. Status: active.
NSN 5940-00-001-7979 has 1 manufacturer part number on file: 123-278-1 (Avionics Specialties, Inc.).
Key specifications for 123-278-1: Overall Length: 0.440 INCHES IN; Mounting Facility Thickness: 0.015 INCHES IN; Mounting Hole Diameter: 0.161 INCHES IN; Material Document and Classification: QQ-C-585,COMP 2,TEMPER 1/2 H FED SPEC SINGLE MATERIAL RESPONSE CONDUCTOR ACCOMMODATION. 13 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.