The Relay,meter Movement, cataloged under National Stock Number 5945-00-884-0640, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div. Government technical data includes 20 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5945-00-884-0640 |
| Primary Part Number | QB91077-1 |
| Item Name | Relay,meter Movement |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div |
| Status | ACTIVE |
| Meter Depth Behind Mounting Flange | 1.094 INCHES NOMINAL IN |
| Terminal Quantity | 2 |
| Terminal Type | THREADED STUD |
| Release Method | MANUAL |
| Meter Body Diameter | 2.844 INCHES NOMINAL IN |
| Meter Movement Frequency Rating | 60.0 HERTZ NOMINAL |
| Meter Movement Voltage in Volts | 85.000 NOMINAL |
| Mounting Flange Width | 3.937 INCHES MINIMUM AND 4.243 INCHES MAXIMUM IN |
| Main Contact Arrangement | 1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION |
| Meter Movement Current Range | +0.0 TO 5000.0 MICROAMPERES |
| Environmental Protection | DUSTPROOF |
| Mounting Configuration | FOUR NO. 6-32 MTG STUDS ON 3.000 BY 3.500 MTG CENTERS |
| Main Contact Current Rating | 25.0 MILLIAMPERES NOMINAL |
| Meter Movement Current Type | AC |
| Material | PLASTIC CASE |
| Main Contact Current Type | DC |
| Meter Mounting Type | FLUSH |
| Voltage Rating | 300.0 VOLTS NOMINAL |
| Lock in Device Type | SUPPLEMENTARY LOCKING COIL |
| Contact Closing Condition | INCREASE VALUE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| QB91077-1 PRIMARY | Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div (USA) |
| Reference | Meaning |
|---|---|
| 46-1828-2501 | 5/9 Secondary reference U.S. Government activity |
| QB91077-1 | 5/9 Secondary reference Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems |
NSN 5945-00-884-0640 is a Relay,meter Movement, manufactured by Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-00-884-0640 has 1 manufacturer part number on file: QB91077-1 (Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div).
Key specifications for QB91077-1: Meter Depth Behind Mounting Flange: 1.094 INCHES NOMINAL IN; Terminal Quantity: 2; Terminal Type: THREADED STUD; Release Method: MANUAL. 20 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.