The Filter,band Pass, cataloged under National Stock Number 5915-00-491-6324, 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 De Coursey Engineering Laboratory. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 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 | 5915-00-491-6324 |
| Primary Part Number | 1954 |
| Item Name | Filter,band Pass |
| FSC / FSG | 5915 / 59 — No Item Name Available |
| Manufacturer | De Coursey Engineering Laboratory |
| Status | ACTIVE |
| Mounting Facility Screw Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Specified Frequencies of Discrimination Per Function | 1.212 KILOHERTZ BLANK AND 2.365 KILOHERTZ BLANK AND 2.485 KILOHERTZ BLANK AND 4.850 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Functional Terminal Type and Quantity | 1 WIRE HOOK INPUT FIRST FUNCTION |
| Output Impedance Per Function W/source Across Input | 1.0 KILOHMS BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Discrimination at Specified Frequencies Per Function in Decibels | 40.0 MINIMUM BLANK AND 6.0 MAXIMUM BLANK FIRST FUNCTION |
| Inclosure Type | ENCASED |
| Insertion Loss at Reference Frequency Per Function in Decibels | 4.0 BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Mounting Facility Type and Quantity | 2 THREADED STUD(S) LOCATION NOT OTHERWISE SPECIFIED |
| Maximum Dielectric Withstanding AC Rms Voltage | 500.0 VOLTS AT SEA LEVEL |
| Operating Temp Range | -54.0 TO 71.0 CELSIUS DEGC |
| Functional Terminal Type and Quantity | 1 WIRE HOOK GROUND THIRD FUNCTION |
| Body Height | 1.375 INCHES NOMINAL IN |
| Body Width | 1.000 INCHES NOMINAL IN |
| Principal Circuitry Type Per Function | INDUCTANCE-CAPACITANCE BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Reference Frequency Per Function | 2.425 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Body Length | 1.000 INCHES NOMINAL IN |
| Input Impedance Per Function W/load | 1.0 KILOHMS BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Average Life Rating in Hours | 10000.0 |
| Frequency Band Width Per Function | 2.365 KILOHERTZ BLANK AND 2.485 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Nominal Thread Size | 0.112 INCHES IN |
| Style Designator | RECTANGULAR TERMINAL/TERMINALS ON ONE SURFACE |
| Vibration Resistance Range in Hertz | +10.0 TO 55.0 |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Width | 0.750 INCHES NOMINAL IN |
| Functional Terminal Type and Quantity | 1 WIRE HOOK OUTPUT SECOND FUNCTION |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1954 | De Coursey Engineering Laboratory (USA) |
| 740831-103 | De Coursey Engineering Laboratory (USA) |
| 740831-103 | Lockheed Martin Corp (USA) |
| 740831-103 | Lockheed Corp (USA) |
| 1B002 | Quest Electronic Development Div Sacom/tpe (USA) |
NSN 5915-00-491-6324 is a Filter,band Pass, manufactured by De Coursey Engineering Laboratory, classified under FSC 5915 (No Item Name Available). Status: active.
NSN 5915-00-491-6324 has 5 cross-referenced part numbers: 1954 (De Coursey Engineering Laboratory), 740831-103 (De Coursey Engineering Laboratory), 740831-103 (Lockheed Martin Corp), 740831-103 (Lockheed Corp), 1B002 (Quest Electronic Development Div Sacom/tpe).
There are 12 known substitutes for 5915-00-491-6324: 6520-00-042-8335, 2940-00-073-3316, 5962-00-186-8508 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1954: Mounting Facility Screw Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Specified Frequencies of Discrimination Per Function: 1.212 KILOHERTZ BLANK AND 2.365 KILOHERTZ BLANK AND 2.485 KILOHERTZ BLANK AND 4.850 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED; Functional Terminal Type and Quantity: 1 WIRE HOOK INPUT FIRST FUNCTION; Output Impedance Per Function W/source Across Input: 1.0 KILOHMS BLANK LOCATION NOT OTHERWISE SPECIFIED. 25 total characteristics are documented in the Federal Logistics Information System.