The Contact,electrical, cataloged under National Stock Number 5999-00-458-7348, 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 Lockheed Martin Corporation Div Rms - Mitchel Field. Government technical data includes 15 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5999-00-458-7348 |
| Primary Part Number | 1655551-1 |
| Item Name | Contact,electrical |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Lockheed Martin Corporation Div Rms - Mitchel Field |
| Status | ACTIVE |
| Pin Diameter | 0.047 INCHES NOMINAL IN |
| Slot Accommodation Width | 0.020 INCHES NOMINAL IN |
| Precious Material | SILVER |
| Mounting Method | FORCE FIT |
| Style Designator | MODULE BOARD CONTACT |
| Precious Material and Weight | 0.005 SILVER GRAINS, TROY |
| Material Document and Classification | QQ-C-533 FED SPEC ALL MATERIAL RESPONSES BODY |
| Material Document and Classification | QQ-C-533 FED SPEC ALL MATERIAL RESPONSES CONTACT |
| Surface Treatment | GOLD AND SILVER CONTACT |
| Surface Treatment | GOLD AND SILVER BODY |
| Precious Material and Location | OUTER SURFACES SILVER |
| Material | COPPER ALLOY 170 OR COPPER ALLOY 172 BODY |
| Material | COPPER ALLOY 170 OR COPPER ALLOY 172 CONTACT |
| Terminal Type and Quantity | 1 WIRE WRAP END OPPOSITE CONTACT |
| Pin Length | 0.214 INCHES NOMINAL IN |
| 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 | J |
| Weight | 0.0120 lbs |
| Cube | 0.0043 cu ft |
| Part Number | Manufacturer |
|---|---|
| 1655551-1 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| Reference | Meaning |
|---|---|
| 11-20005-114 | 3/9 Design control — primary reference U.S. Government activity |
| 1655551-1 | 5/9 Secondary reference U.S. Government activity |
NSN 5999-00-458-7348 is a Contact,electrical, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-00-458-7348 has 1 manufacturer part number on file: 1655551-1 (Lockheed Martin Corporation Div Rms - Mitchel Field).
Key specifications for 1655551-1: Pin Diameter: 0.047 INCHES NOMINAL IN; Slot Accommodation Width: 0.020 INCHES NOMINAL IN; Precious Material: SILVER; Mounting Method: FORCE FIT. 15 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.