The Contact,electrical, cataloged under National Stock Number 5999-01-421-0404, 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 Thomas and Betts Corp. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-01-421-0404 |
| Primary Part Number | FP18SD |
| Item Name | Contact,electrical |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Thomas and Betts Corp |
| Status | ACTIVE |
| Overall Diameter | 0.140 INCHES NOMINAL IN |
| Precious Material | SILVER |
| Mounting Method | FORCE FIT |
| Style Designator | CRIMP TYPE CONTACT |
| Precious Material and Weight | 0.005 SILVER GRAINS, TROY |
| Surface Treatment | SILVER BODY AND CONTACT |
| Precious Material and Location | BODY AND CONTACT SURFACES SILVER |
| Material | COPPER 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 |
| Part Number | Manufacturer |
|---|---|
| FP18SD PRIMARY | Thomas and Betts Corp (USA) |
| Reference | Meaning |
|---|---|
| 8734548-2 | 5/9 Secondary reference U.S. Government activity |
NSN 5999-01-421-0404 is a Contact,electrical, manufactured by Thomas and Betts Corp, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-421-0404 has 1 manufacturer part number on file: FP18SD (Thomas and Betts Corp).
Key specifications for FP18SD: Overall Diameter: 0.140 INCHES NOMINAL IN; Precious Material: SILVER; Mounting Method: FORCE FIT; Style Designator: CRIMP TYPE CONTACT. 8 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.