The Terminal,lug, cataloged under National Stock Number 5940-00-177-4371, 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 Te Connectivity Corporation. Government technical data includes 11 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5940-00-177-4371 |
| Primary Part Number | 321887 |
| Item Name | Terminal,lug |
| FSC / FSG | 5940 / 59 — Lugs, Terminals, and Terminal Strips |
| Manufacturer | Te Connectivity Corporation |
| Status | ACTIVE |
| Identification Code Color | BLUE |
| Mounting Facility Thickness | 0.033 INCHES IN |
| Mounting Hole Diameter | 0.120 INCHES IN |
| Basic Shape Style | CRIMP |
| Mounting Method Style | RING |
| Electrical Insulation Feature | INSULATING SLEEVE |
| Conductor Accommodation Type | RECESSED BARREL SINGLE END |
| Mounting Tongue Width | 0.219 INCHES IN |
| Material | STEEL OVERALL EXCEPT INSULATION |
| Material | PLASTIC INSULATION |
| Material Thickness | 0.033 INCHES IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 321884 | Te Connectivity Corporation (USA) |
| 321887 PRIMARY | Te Connectivity Corporation (USA) |
| 101789 | Unison Industries Llc (USA) |
| Reference | Meaning |
|---|---|
| 101789 | 5/9 Secondary reference U.S. Government activity |
| 58002-1 | 5/9 Secondary reference U.S. Government activity |
| A540A327-101 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 5940-00-177-4371 is a Terminal,lug, manufactured by Te Connectivity Corporation, classified under FSC 5940, Lugs, Terminals, and Terminal Strips. Status: active.
NSN 5940-00-177-4371 has 3 manufacturer part numbers on file: 321884 (Te Connectivity Corporation), 321887 (Te Connectivity Corporation), 101789 (Unison Industries Llc).
3 possible matches (shared part number, not a government interchangeability claim): 4720-01-184-3996, 5340-01-589-1111, 5930-01-697-5764. Verify interchangeability with system specifications before substitution.
Key specifications for 321887: Identification Code Color: BLUE; Overall Length: 0.603 INCHES IN; Mounting Facility Thickness: 0.033 INCHES IN; Mounting Hole Diameter: 0.120 INCHES IN. 11 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.