The Contact,electrical, cataloged under National Stock Number 5999-01-370-2840, 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 Mac Panel Co. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5999-01-370-2840 |
| Primary Part Number | 7849211-40WW |
| Item Name | Contact,electrical |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Mac Panel Co |
| Status | ACTIVE |
| Pin Diameter | 0.039 INCHES MINIMUM AND 0.040 INCHES MAXIMUM IN |
| Mounting Facility Quantity | 1 |
| Surface Treatment Document and Classification | MIL-G-45204 MIL SPEC 1ST TREATMENT RESPONSE AND QQ-N-290 MIL SPEC 2ND TREATMENT RESPONSE BODY AND CONTACT |
| Precious Material | GOLD |
| Mounting Method | RETAINING RING |
| Style Designator | CYLINDRICAL SHAPE |
| Surface Treatment | GOLD AND NICKEL BODY AND CONTACT |
| Precious Material and Location | SIGNAL AND SHIELD CONTACT SURFACES GOLD |
| Terminal Type and Quantity | 1 PIN AXIALLY AT ONE END |
| Terminal Type and Quantity | 2 WIRE LEAD 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 | JN |
| Weight | 0.0100 lbs |
| Cube | 0.0014 cu ft |
| Part Number | Manufacturer |
|---|---|
| 7849211-40WW | Mac Panel Co (USA) |
| 610103107 | Virginia Panel Corporation Dba Virginia Panel Corp (USA) |
| Reference | Meaning |
|---|---|
| A507A326-101 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5999-01-370-2840 is a Contact,electrical, manufactured by Mac Panel Co, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-370-2840 has 2 manufacturer part numbers on file: 7849211-40WW (Mac Panel Co), 610103107 (Virginia Panel Corporation Dba Virginia Panel Corp).
Key specifications for 7849211-40WW: Pin Diameter: 0.039 INCHES MINIMUM AND 0.040 INCHES MAXIMUM IN; Mounting Facility Quantity: 1; Surface Treatment Document and Classification: MIL-G-45204 MIL SPEC 1ST TREATMENT RESPONSE AND QQ-N-290 MIL SPEC 2ND TREATMENT RESPONSE BODY AND CONTACT; Precious Material: GOLD. 10 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.