The Filter,band Pass, cataloged under National Stock Number 5915-01-215-2159, is classified within Federal Supply Class 5915 (Filters and Networks) of the Electrical and Electronic Equipment Components group. The manufacturer of record is K&l Microwave Llc. Government technical data includes 28 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5915-01-215-2159 |
| Primary Part Number | 4B50-30/1-P/P-3 |
| Item Name | Filter,band Pass |
| FSC / FSG | 5915 / 59 — Filters and Networks |
| Manufacturer | K&l Microwave Llc |
| Status | ACTIVE |
| Reference Frequency Per Function | 30.0 MEGAHERTZ BLANK ALL FUNCTIONS |
| Mounting Facility Type and Quantity | 2 THREADED HOLE(S) ALL FUNCTIONS |
| Voltage Standing Wave Ratio Per Function | 1.5 BLANK ALL FUNCTIONS |
| Inclosure Type | ENCASED |
| Average Power Rating Per Function | 15.0 WATTS BLANK ALL FUNCTIONS |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 1.938 INCHES NOMINAL IN |
| Output Terminal Identification | PC MOUNTING |
| Functional Terminal Type and Quantity | 1 PIN INPUT FIRST FUNCTION |
| Functional Terminal Type and Quantity | 2 PIN GROUND THIRD FUNCTION |
| Functional Terminal Type and Quantity | 1 PIN OUTPUT SECOND FUNCTION |
| Source Impedance Rating Per Function | 50.0 OHMS BLANK ALL FUNCTIONS |
| Vibration Resistance Range in Hertz | +10.0 TO 2000.0 |
| Body Width | 1.000 INCHES NOMINAL IN |
| Body Height | 1.060 INCHES NOMINAL IN |
| Output Terminal Manufacturer Code | 50140 |
| Style Designator | RECTANGULAR TERMINAL/TERMINALS ON ONE SURFACE |
| Mounting Facility Screw Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Nominal Thread Size | 0.112 INCHES IN |
| Body Material | METAL |
| Body Length | 2.380 INCHES NOMINAL IN |
| Voltage Standing Wave Ratio Frequency Limits Per Function | 29.0 MEGAHERTZ BLANK AND 31.0 MEGAHERTZ BLANK ALL FUNCTIONS |
| Input Terminal Manufacturer Code | 50140 |
| Discrimination at Specified Frequencies Per Function in Decibels | 50.0 MINIMUM BLANK AND 3.0 MAXIMUM BLANK ALL FUNCTIONS |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Width | 0.562 INCHES NOMINAL IN |
| Frequency Band Width Per Function | 29.00 MEGAHERTZ BLANK AND 31.00 MEGAHERTZ BLANK ALL FUNCTIONS |
| Input Terminal Identification | PC MOUNTING |
| Insertion Loss at Reference Frequency Per Function in Decibels | 7.0 BLANK ALL FUNCTIONS |
| Load Impedance Per Function | 50.0 OHMS BLANK ALL FUNCTIONS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 4B50-30/1-P/P-3 | K&l Microwave Llc (USA) |
| Reference | Meaning |
|---|---|
| SC5915-0033-2 | 3/9 Design control — primary reference Drs Icas, Llc |
NSN 5915-01-215-2159 is a Filter,band Pass, manufactured by K&l Microwave Llc, classified under FSC 5915, Filters and Networks. Status: active.
NSN 5915-01-215-2159 has 1 manufacturer part number on file: 4B50-30/1-P/P-3 (K&l Microwave Llc).
Key specifications for 4B50-30/1-P/P-3: Reference Frequency Per Function: 30.0 MEGAHERTZ BLANK ALL FUNCTIONS; Mounting Facility Type and Quantity: 2 THREADED HOLE(S) ALL FUNCTIONS; Overall Height: 1.400 INCHES NOMINAL IN; Voltage Standing Wave Ratio Per Function: 1.5 BLANK ALL FUNCTIONS. 28 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5915-01-215-2159 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.