The Relay,electromagnetic, cataloged under National Stock Number 5945-01-311-6729, is classified within Federal Supply Class 5945 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-01-311-6729 |
| Primary Part Number | 1551AS249-1 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — No Item Name Available |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Purpose for Which Designed | GENERAL |
| Duty Type | CONTINUOUS |
| Winding Quantity | 1 |
| Frequency in Hertz | 50.0 MINIMUM AND 60.0 MAXIMUM |
| Coil Quantity | 1 |
| Cubic Measure | 12.203 CUBIC INCHES |
| Storage Type | GENERAL PURPOSE WAREHOUSE |
| Mounting Facility Type and Quantity | 1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY |
| Nonpile-Up Main Contact Arrangement | 2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY |
| Operating Voltage Rating and Type at Specified Temp | 120.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING |
| Environmental Protection | DUSTPROOF |
| Fragility Factor | MODERATELY RUGGED |
| Main Contact Load Current Rating at Maximum Rated Voltage | 10.0 AMPERES AC RESISTIVE LOAD |
| Terminal Type and Quantity | 8 STANDARD TUBE BASE ALL FUNCTIONS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| PAR2B110 | Crouzet Corporation (USA) |
| 390AB300-A0200A | Cramer Co Division of Chestnut Group Inc (USA) |
| 1551AS249-1 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
NSN 5945-01-311-6729 is a Relay,electromagnetic, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 5945 (No Item Name Available). Status: active.
NSN 5945-01-311-6729 has 3 cross-referenced part numbers: PAR2B110 (Crouzet Corporation), 390AB300-A0200A (Cramer Co Division of Chestnut Group Inc), 1551AS249-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
There is 1 known substitute for 5945-01-311-6729: 5945-01-314-9527. Verify interchangeability with system specifications before substitution.
Key specifications for 1551AS249-1: Purpose for Which Designed: GENERAL; Duty Type: CONTINUOUS; Winding Quantity: 1; Frequency in Hertz: 50.0 MINIMUM AND 60.0 MAXIMUM. 18 total characteristics are documented in the Federal Logistics Information System.