The Relay,reed, cataloged under National Stock Number 5945-01-037-7721, 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 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-01-037-7721 |
| Primary Part Number | M5757/29-019 |
| Item Name | Relay,reed |
| FSC / FSG | 5945 / 59 — No Item Name Available |
| Manufacturer | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| Status | ACTIVE |
| Fragility Factor | MODERATELY RUGGEDMODERATELY RUGGED |
| Operating Voltage Rating and Type at Specified Temp | 12.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING |
| Nonpile-Up Main Contact Arrangement | 2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY |
| Terminal Type and Quantity | 8 PIN ENERGIZING ELEMENT AND CONTACTS |
| Mounting Facility Type and Quantity | 1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY |
| Storage Type | GENERAL PURPOSE WAREHOUSE |
| Test Data Document | 81349-MIL-R-5757 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Cubic Measure | 0.619 CUBIC INCHES |
| Main Contact Load Current Rating at Maximum Rated Voltage | 500.0 MILLIAMPERES DC RESISTIVE LOAD |
| Specification/standard Data | 81349-MIL-R-5757/29 GOVERNMENT SPECIFICATION |
| Main Contact Maximum Voltage Rating in Volts | 28.0 DC |
| Duty Type | CONTINUOUS |
| Purpose for Which Designed | GENERALGENERAL |
| Environmental Protection | DUSTPROOFDUSTPROOF |
| Coil Quantity | 11 |
| Winding Quantity | 11 |
| Winding DC Resistance Rating | 185.0 OHMS NOMINAL SINGLE WINDING |
| Terminal Type and Quantity | 1 PIN GROUND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| M5757/29-019 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-DTL-5757/29 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-R-5757/29 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 339295-019 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| 3522 500 13255 | Thales Nederland (NLD) |
NSN 5945-01-037-7721 is a Relay,reed, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5945 (No Item Name Available). Status: active.
NSN 5945-01-037-7721 has 5 cross-referenced part numbers: M5757/29-019 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-5757/29 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-R-5757/29 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 339295-019 (Lockheed Martin Corporation Div Rms - Mitchel Field), 3522 500 13255 (Thales Nederland).
There are 12 known substitutes for 5945-01-037-7721: 5945-00-025-7232, 5945-00-088-5425, 5945-00-088-5426 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for M5757/29-019: Fragility Factor: MODERATELY RUGGEDMODERATELY RUGGED; Operating Voltage Rating and Type at Specified Temp: 12.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING; Nonpile-Up Main Contact Arrangement: 2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY; Terminal Type and Quantity: 8 PIN ENERGIZING ELEMENT AND CONTACTS. 21 total characteristics are documented in the Federal Logistics Information System.