The Contact,electrical, cataloged under National Stock Number 5999-01-449-1124, 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 Parlex Usa Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5999-01-449-1124 |
| Primary Part Number | P-86-1 |
| Item Name | Contact,electrical |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Parlex Usa Inc |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-P-81728 MIL SPEC SINGLE TREATMENT RESPONSE BODY AND CONTACT |
| Overall Diameter | 0.025 INCHES NOMINAL IN |
| Mounting Method | TERMINAL |
| Style Designator | SOCKET CONTACT |
| Surface Treatment | SOLDER BODY AND CONTACT |
| Material | COPPER ALLOY 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 |
|---|---|
| P-86-1 | Parlex Usa Inc (USA) |
| Reference | Meaning |
|---|---|
| C5072565-3 | 3/2 Design control — primary reference U.S. Government activity |
| C5072565-3 | 5/9 Secondary reference Us Army Electronic Warfare Laboratory See CAGE Code 80063 |
NSN 5999-01-449-1124 is a Contact,electrical, manufactured by Parlex Usa Inc, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-449-1124 has 1 manufacturer part number on file: P-86-1 (Parlex Usa Inc).
Key specifications for P-86-1: Surface Treatment Document and Classification: MIL-P-81728 MIL SPEC SINGLE TREATMENT RESPONSE BODY AND CONTACT; Overall Diameter: 0.025 INCHES NOMINAL IN; Mounting Method: TERMINAL; Style Designator: SOCKET 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.