The Detector,low Speed, cataloged under National Stock Number 5999-01-467-9974, 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 Regal-Beloit Corporation Dba Fasco Group Div Cassville Division. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5999-01-467-9974 |
| Primary Part Number | 8110-4017 |
| Item Name | Detector,low Speed |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Regal-Beloit Corporation Dba Fasco Group Div Cassville Division |
| Status | ACTIVE |
| General Characteristics Item Description | RECEIVES AND PROCESSES THE PULSED OUTPUT FROM THE MOTOR SPEED SENSOR; OUTPUT IS A RELAY OPEN OR CLOSURE DEPENDING UPON FAN SPEED; RELY IS SPDT TYPE; RELAY INDICATES THE LOW-SPEED CONDITION; AUTOMATICALLY RESETS; ON INCREASING RPM - OPEN BELOW 1500 RPM, CHANGE FROM OPEN TO CLOSED BETWEEN 1500 AND 2057 RPM, CLOSED ABOVE 2057 RPM; ON DECREASING RPM - CLOSED ABOVE 2057 RPM, CHANGE FROM CLOSED TO OPEN BETWEEN 1500 AND 2057 RPM, OPEN BELOW 1500 RPM RPM |
| 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 |
|---|---|
| 8110-4017 PRIMARY | Regal-Beloit Corporation Dba Fasco Group Div Cassville Division (USA) |
| Reference | Meaning |
|---|---|
| 20509165-14 | 7/2 Vendor item drawing reference Lockheed Martin Corporation Div Rms |
NSN 5999-01-467-9974 is a Detector,low Speed, manufactured by Regal-Beloit Corporation Dba Fasco Group Div Cassville Division, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-467-9974 has 1 manufacturer part number on file: 8110-4017 (Regal-Beloit Corporation Dba Fasco Group Div Cassville Division).
Key specifications for 8110-4017: General Characteristics Item Description: RECEIVES AND PROCESSES THE PULSED OUTPUT FROM THE MOTOR SPEED SENSOR; OUTPUT IS A RELAY OPEN OR CLOSURE DEPENDING UPON FAN SPEED; RELY IS SPDT TYPE; RELAY INDICATES THE LOW-SPEED CONDITION; AUTOMATICALLY RESETS; ON INCREASING RPM - OPEN BELOW 1500 RPM, CHANGE FROM OPEN TO CLOSED BETWEEN 1500 AND 2057 RPM, CLOSED ABOVE 2057 RPM; ON DECREASING RPM - CLOSED ABOVE 2057 RPM, CHANGE FROM CLOSED TO OPEN BETWEEN 1500 AND 2057 RPM, OPEN BELOW 1500 RPM RPM. 1 specification is 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.