The Meter,electrical Frequency, cataloged under National Stock Number 6625-01-071-4271, is classified within Federal Supply Class 6625 (Electrical and Electronic Properties Measuring and Testing Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Ei Electronics Llc. Government technical data includes 5 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-01-071-4271 |
| Primary Part Number | LF400 |
| Item Name | Meter,electrical Frequency |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Manufacturer | Ei Electronics Llc |
| Status | ACTIVE |
| Operating Voltage Rating in Volts | 115.0 AC MINIMUM AND 230.0 AC MAXIMUM |
| Circuit Current for Which Designed | ACAC |
| Features Provided | INTERNAL FREQUENCY CALIBRATING CRYSTALINTERNAL FREQUENCY CALIBRATING CRYSTAL |
| Accuracy Rating | PORM 1 DIGIT OVER OPERATING TEMP OF 0-50 DEGREES SINGLE INDICATOR SINGLE RANGE |
| Frequency Response Range | +50.0 TO 999.9 HERTZ+50.0 TO 999.9 HERTZ |
| 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 | LZ |
| Weight | 2.0000 lbs |
| Cube | 0.1626 cu ft |
| Part Number | Manufacturer |
|---|---|
| LF400 PRIMARY | Ei Electronics Llc (USA) |
NSN 6625-01-071-4271 is a Meter,electrical Frequency, manufactured by Ei Electronics Llc, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-01-071-4271 has 1 manufacturer part number on file: LF400 (Ei Electronics Llc).
Key specifications for LF400: Overall Height: 3.250 INCHES NOMINAL3.250 INCHES NOMINAL IN; Operating Voltage Rating in Volts: 115.0 AC MINIMUM AND 230.0 AC MAXIMUM; Circuit Current for Which Designed: ACAC; Overall Length: 3.500 INCHES NOMINAL3.500 INCHES NOMINAL IN. 5 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.