The Terminal,feedthru, cataloged under National Stock Number 5940-00-893-7121, 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 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. Government technical data includes 19 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5940-00-893-7121 |
| Primary Part Number | 420991 |
| Item Name | Terminal,feedthru |
| FSC / FSG | 5940 / 59 — Lugs, Terminals, and Terminal Strips |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
| Status | ACTIVE |
| Identification Code Color | WHITE |
| Minor Bushing Length | 0.140 INCHES IN |
| Minor Bushing Diameter | 0.146 INCHES IN |
| Width Across Flats | 0.213 INCHES0.213 INCHES IN |
| Precious Material | SILVER |
| Largest Diameter | 0.094 INCHES ALL ENDS IN |
| First End Terminal Length | 0.116 INCHES IN |
| Major Bushing Length | 0.040 INCHES IN |
| Second End Terminal Length | 0.205 INCHES IN |
| Basic Shape Style | NONTUBULAR HEX |
| Mounting Method Style | PRESS FIT |
| Electrical Insulation Feature | INSULATING MOUNTING BUSHING |
| Conductor Accommodation Type | SINGLE TURRET ALL ENDS |
| Surface Treatment | SILVER OVERALL EXCEPT INSULATION SINGLE LAYER |
| Precious Material and Location | EXTERNAL SURFACES SILVER |
| Major Bushing Diameter | 0.213 INCHES IN |
| Turret Minor Diameter | 0.047 INCHES ALL ENDS IN |
| Material | COPPER ALLOY OVERALL EXCEPT INSULATION |
| Material | PLASTIC INSULATION |
| 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 |
|---|---|
| 420991 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| Reference | Meaning |
|---|---|
| 4441B3 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5940-00-893-7121 is a Terminal,feedthru, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 5940, Lugs, Terminals, and Terminal Strips. Status: active.
NSN 5940-00-893-7121 has 1 manufacturer part number on file: 420991 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp).
Key specifications for 420991: Identification Code Color: WHITE; Minor Bushing Length: 0.140 INCHES IN; Minor Bushing Diameter: 0.146 INCHES IN; Width Across Flats: 0.213 INCHES0.213 INCHES IN. 19 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.