The Filter,band Pass, cataloged under National Stock Number 5915-00-491-6326, is classified within Federal Supply Class 5915 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Lockheed Martin Corp. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 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 | 5915-00-491-6326 |
| Primary Part Number | 740829-103 |
| Item Name | Filter,band Pass |
| FSC / FSG | 5915 / 59 — No Item Name Available |
| Manufacturer | Lockheed Martin Corp |
| Status | ACTIVE |
| Vibration Resistance Range in Hertz | +10.0 TO 55.0 |
| Style Designator | RECTANGULAR TERMINAL/TERMINALS ON ONE SURFACE |
| Specified Frequencies of Discrimination Per Function | 350.00 HERTZ BLANK AND 665.00 HERTZ BLANK AND 735.00 HERTZ BLANK AND 1.40 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Insertion Loss at Reference Frequency Per Function in Decibels | 5.0 BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Nominal Thread Size | 0.112 INCHES IN |
| Frequency Band Width Per Function | 665.00 HERTZ BLANK AND 735.00 HERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Operating Temp Range | -54.0 TO 71.0 CELSIUS DEGC |
| Body Width | 1.000 INCHES NOMINAL IN |
| Body Length | 1.000 INCHES NOMINAL IN |
| Average Life Rating in Hours | 10000.0 |
| Input Impedance Per Function W/load | 330.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Maximum Dielectric Withstanding AC Rms Voltage | 500.0 VOLTS AT SEA LEVEL |
| Functional Terminal Type and Quantity | 1 WIRE HOOK OUTPUT SECOND FUNCTION |
| Discrimination at Specified Frequencies Per Function in Decibels | 40.0 MINIMUM BLANK AND 7.0 MAXIMUM BLANK FIRST FUNCTION |
| Inclosure Type | ENCASED |
| Output Impedance Per Function W/source Across Input | 330.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Reference Frequency Per Function | 700.0 HERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Functional Terminal Type and Quantity | 1 WIRE HOOK GROUND THIRD FUNCTION |
| Functional Terminal Type and Quantity | 1 WIRE HOOK INPUT FIRST FUNCTION |
| Mounting Facility Screw Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Mounting Facility Type and Quantity | 2 THREADED STUD(S) LOCATION NOT OTHERWISE SPECIFIED |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Width | 0.750 INCHES NOMINAL IN |
| Body Height | 1.375 INCHES NOMINAL IN |
| Principal Circuitry Type Per Function | INDUCTANCE-CAPACITANCE BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 25A041 | Quest Electronic Development Div Sacom/tpe (USA) |
| 25A041 | Williamson Corporation Dba Williamson Corp (USA) |
| 740829-103 PRIMARY | Lockheed Martin Corp (USA) |
| 1951 | De Coursey Engineering Laboratory (USA) |
NSN 5915-00-491-6326 is a Filter,band Pass, manufactured by Lockheed Martin Corp, classified under FSC 5915 (No Item Name Available). Status: active.
NSN 5915-00-491-6326 has 4 cross-referenced part numbers: 25A041 (Quest Electronic Development Div Sacom/tpe), 25A041 (Williamson Corporation Dba Williamson Corp), 740829-103 (Lockheed Martin Corp), 1951 (De Coursey Engineering Laboratory).
There are 12 known substitutes for 5915-00-491-6326: 5310-00-214-3195, 5998-00-252-7147, 6220-00-299-5646 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 740829-103: Vibration Resistance Range in Hertz: +10.0 TO 55.0; Style Designator: RECTANGULAR TERMINAL/TERMINALS ON ONE SURFACE; Specified Frequencies of Discrimination Per Function: 350.00 HERTZ BLANK AND 665.00 HERTZ BLANK AND 735.00 HERTZ BLANK AND 1.40 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED; Insertion Loss at Reference Frequency Per Function in Decibels: 5.0 BLANK LOCATION NOT OTHERWISE SPECIFIED. 25 total characteristics are documented in the Federal Logistics Information System.