The Contact,electrical, cataloged under National Stock Number 5999-01-421-8284, is classified within Federal Supply Class 5999 (Miscellaneous Electrical and Electronic Components) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Te Connectivity Corporation. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-01-421-8284 |
| Primary Part Number | 66728-5 |
| Item Name | Contact,electrical |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Te Connectivity Corporation |
| Status | ACTIVE |
| Overall Diameter | 0.068 INCHES NOMINAL IN |
| Mounting Method | SPRING TENSION |
| Style Designator | PIN CRIMP CONTACT |
| Material Document and Classification | MIL-C-50 MIL SPEC SINGLE MATERIAL RESPONSE BODY AND CONTACT |
| Surface Treatment | TIN AND NICKEL BODY AND CONTACT |
| Material | COPPER ALLOY 260 BODY AND CONTACT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | JN |
| Weight | 0.0200 lbs |
| Cube | 0.0023 cu ft |
| Part Number | Manufacturer |
|---|---|
| 66728-5 | Te Connectivity Corporation (USA) |
| Reference | Meaning |
|---|---|
| 28098505 | C/1 Advisory reference — outside the item-of-supply concept Global Associates Ltd Signal Processing Systems |
| 280985-05 | 3/9 Design control — primary reference Henley Marine, Inc |
NSN 5999-01-421-8284 is a Contact,electrical, manufactured by Te Connectivity Corporation, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-421-8284 has 1 manufacturer part number on file: 66728-5 (Te Connectivity Corporation).
Key specifications for 66728-5: Overall Diameter: 0.068 INCHES NOMINAL IN; Mounting Method: SPRING TENSION; Style Designator: PIN CRIMP CONTACT; Material Document and Classification: MIL-C-50 MIL SPEC SINGLE MATERIAL RESPONSE BODY AND CONTACT. 6 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.