The Terminal,taper Pin,electrical, cataloged under National Stock Number 5940-00-873-8253, 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 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5940-00-873-8253 |
| Primary Part Number | 66052-3 |
| Item Name | Terminal,taper Pin,electrical |
| FSC / FSG | 5940 / 59 — Lugs, Terminals, and Terminal Strips |
| Manufacturer | Te Connectivity Corporation |
| Status | ACTIVE |
| Overall Diameter | 0.098 INCHES NOMINAL IN |
| Precious Material | GOLD |
| Precious Material and Weight | 0.040 GOLD GRAINS, TROY |
| Precious Material and Location | EXT. SURFACES GOLD |
| Material | COPPER ALLOY |
| 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 |
|---|---|
| QB400553-10 | Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div (USA) |
| 66052-3 PRIMARY | Te Connectivity Corporation (USA) |
| Reference | Meaning |
|---|---|
| QB400553-10 | 5/9 Secondary reference Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems |
| 66052-1 | C/1 Advisory reference — outside the item-of-supply concept Te Connectivity Corporation |
NSN 5940-00-873-8253 is a Terminal,taper Pin,electrical, manufactured by Te Connectivity Corporation, classified under FSC 5940, Lugs, Terminals, and Terminal Strips. Status: active.
NSN 5940-00-873-8253 has 2 manufacturer part numbers on file: QB400553-10 (Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div), 66052-3 (Te Connectivity Corporation).
1 possible match (shared part number, not a government interchangeability claim): 5999-01-034-5302. Verify interchangeability with system specifications before substitution.
Key specifications for 66052-3: Overall Diameter: 0.098 INCHES NOMINAL IN; Precious Material: GOLD; Precious Material and Weight: 0.040 GOLD GRAINS, TROY; Overall Length: 0.535 INCHES NOMINAL IN. 5 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.