The Contact,electrical, cataloged under National Stock Number 5999-00-577-0728, 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 Aptiv Services 3 (us), Llc. Government technical data includes 11 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5999-00-577-0728 |
| Primary Part Number | A-1005431-99-SS |
| Item Name | Contact,electrical |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Aptiv Services 3 (us), Llc |
| Status | ACTIVE |
| Pin Accommodation Length | 0.275 INCHES MINIMUM AND 0.285 INCHES MAXIMUM IN |
| Overall Diameter | 0.097 INCHES MINIMUM AND 0.101 INCHES MAXIMUM IN |
| Mounting Method | CLIP |
| Pin Accommodation Diameter | 0.066 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN |
| Style Designator | SOCKET CONTACT |
| Surface Treatment | GOLD AND COPPER CONTACT |
| Surface Treatment | GOLD AND COPPER BODY |
| Cable Entrance Diameter | 0.046 INCHES MINIMUM AND 0.048 INCHES MAXIMUM IN |
| Material | COPPER ALLOY BODY |
| Material | COPPER ALLOY CONTACT |
| Terminal Type and Quantity | 1 CRIMP END OPPOSITE 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 | V |
| Weight | 0.0100 lbs |
| Cube | 0.0008 cu ft |
| Part Number | Manufacturer |
|---|---|
| A-1005431-99-SS | Aptiv Services 3 (us), Llc (USA) |
| Reference | Meaning |
|---|---|
| A1005431-99S | C/1 Advisory reference — outside the item-of-supply concept Hughes Aircraft Co Newport Beach Div |
| 252951-2 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5999-00-577-0728 is a Contact,electrical, manufactured by Aptiv Services 3 (us), Llc, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-00-577-0728 has 1 manufacturer part number on file: A-1005431-99-SS (Aptiv Services 3 (us), Llc).
Key specifications for A-1005431-99-SS: Pin Accommodation Length: 0.275 INCHES MINIMUM AND 0.285 INCHES MAXIMUM IN; Overall Diameter: 0.097 INCHES MINIMUM AND 0.101 INCHES MAXIMUM IN; Mounting Method: CLIP; Pin Accommodation Diameter: 0.066 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN. 11 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.