The Filter,band Pass, cataloged under National Stock Number 5915-01-123-9954, 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 Alpha Components Inc. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5915-01-123-9954 |
| Primary Part Number | 20475 |
| Item Name | Filter,band Pass |
| FSC / FSG | 5915 / 59 — No Item Name Available |
| Manufacturer | Alpha Components Inc |
| Status | ACTIVE |
| Body Length | 3.980 INCHES NOMINAL IN |
| Operating Temp Range | +15.0 TO 40.0 CELSIUS DEGC |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 3.312 INCHES NOMINAL IN |
| Mounting Facility Screw Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Functional Terminal Type and Quantity | 1 PIN OUTPUT SECOND FUNCTION |
| Frequency Band Width Per Function | 9.50 KILOHERTZ BLANK AND 10.50 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Reference Frequency Per Function | 10.0 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Insertion Loss at Reference Frequency Per Function in Decibels | 13.0 BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Inclosure Type | ENCASED |
| Load Impedance Per Function | 1.0 KILOHMS BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Style Designator | RECTANGULAR TERMINAL/TERMINALS ON ONE SURFACE |
| Source Impedance Rating Per Function | 1.0 KILOHMS BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Functional Terminal Type and Quantity | 1 PIN INPUT FIRST FUNCTION |
| Mounting Facility Type and Quantity | 2 THREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED |
| Body Height | 1.250 INCHES NOMINAL IN |
| Nominal Thread Size | 0.138 INCHES IN |
| Specified Frequencies of Discrimination Per Function | 9.10 KILOHERTZ BLANK AND 9.50 KILOHERTZ BLANK AND 10.50 KILOHERTZ BLANK AND 10.90 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Discrimination at Specified Frequencies Per Function in Decibels | 45.0 MINIMUM BLANK AND 3.0 MAXIMUM BLANK FIRST FUNCTION |
| Functional Terminal Type and Quantity | 2 PIN GROUND THIRD FUNCTION |
| Body Width | 2.000 INCHES NOMINAL IN |
| Body Material | METAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5915-01-123-9954 is a Filter,band Pass, manufactured by Alpha Components Inc, classified under FSC 5915 (No Item Name Available). Status: active.
NSN 5915-01-123-9954 has 2 cross-referenced part numbers: 0N266278 (National Security Agency), 20475 (Alpha Components Inc).
There are 10 known substitutes for 5915-01-123-9954: 5950-00-129-6671, 4310-00-374-7013, 4720-00-421-1433 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 20475: Body Length: 3.980 INCHES NOMINAL IN; Operating Temp Range: +15.0 TO 40.0 CELSIUS DEGC; Distance Between Centerlines of Mounting Facilities Parallel to Body Length: 3.312 INCHES NOMINAL IN; Overall Height: 1.625 INCHES NOMINAL IN. 22 total characteristics are documented in the Federal Logistics Information System.