The Block,dc Voltage, cataloged under National Stock Number 5985-00-738-6747, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Microlab/fxr Llc. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5985-00-738-6747 |
| Primary Part Number | HR12N |
| Item Name | Block,dc Voltage |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Microlab/fxr Llc |
| Status | ACTIVE |
| FSC Application Data | TEST SET ELECTRONIC |
| General Characteristics Item Description | 1 COAXIAL FEMALE CONNECTOR; 1 COAXIAL MALE CONNECTOR; FREQUENCY RANGE 1000 TO 5000 MHZ; MAXIMUM VOLTAGE 1000 VOLTS; IMPEDANCE 50 OHMS; AVERAGE POWER 50 WATTS; TEMPERATURE RANGE M55 C TO P150 C MHz |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| HR12N PRIMARY | Microlab/fxr Llc (USA) |
| Reference | Meaning |
|---|---|
| 2938890-1 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
NSN 5985-00-738-6747 is a Block,dc Voltage, manufactured by Microlab/fxr Llc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-00-738-6747 has 1 manufacturer part number on file: HR12N (Microlab/fxr Llc).
Key specifications for HR12N: FSC Application Data: TEST SET ELECTRONIC; General Characteristics Item Description: 1 COAXIAL FEMALE CONNECTOR; 1 COAXIAL MALE CONNECTOR; FREQUENCY RANGE 1000 TO 5000 MHZ; MAXIMUM VOLTAGE 1000 VOLTS; IMPEDANCE 50 OHMS; AVERAGE POWER 50 WATTS; TEMPERATURE RANGE M55 C TO P150 C MHz. 2 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.