The Filter,band Pass, cataloged under National Stock Number 5915-01-048-1200, is classified within Federal Supply Class 5915 (Filters and Networks) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Lockheed Martin Corporation Div Rotary and Mission Systems. Government technical data includes 23 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5915-01-048-1200 |
| Primary Part Number | 6091951-1 |
| Item Name | Filter,band Pass |
| FSC / FSG | 5915 / 59 — Filters and Networks |
| Manufacturer | Lockheed Martin Corporation Div Rotary and Mission Systems |
| Status | ACTIVE |
| Reference Frequency Per Function | 120.0 MEGAHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Mounting Facility Type and Quantity | 2 THREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED |
| Voltage Standing Wave Ratio Per Function | 1.3 BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Inclosure Type | ENCASED |
| Body Surface Treatment | TIN |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 1.275 INCHES NOMINAL IN |
| Functional Terminal Type and Quantity | 1 WIRE LEAD OUTPUT SECOND FUNCTION |
| Functional Terminal Type and Quantity | 1 WIRE LEAD INPUT FIRST FUNCTION |
| Functional Terminal Type and Quantity | 2 WIRE LEAD GROUND THIRD FUNCTION |
| Body Width | 1.025 INCHES NOMINAL IN |
| Body Height | 0.500 INCHES NOMINAL IN |
| 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 | 2.500 INCHES NOMINAL IN |
| Input Impedance Per Function W/load | 50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Discrimination at Specified Frequencies Per Function in Decibels | 3.0 MINIMUM BLANK AND 1.0 MAXIMUM BLANK FIRST FUNCTION |
| Frequency Band Width Per Function | 110.00 MEGAHERTZ BLANK AND 130.00 MEGAHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Operating Temp Range | -54.0 TO 125.0 CELSIUS DEGC |
| Insertion Loss at Reference Frequency Per Function in Decibels | 1.5 BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Output Impedance Per Function W/source Across Input | 50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Specified Frequencies of Discrimination Per Function | 105.00 MEGAHERTZ BLANK AND 110.00 MEGAHERTZ BLANK AND 130.00 MEGAHERTZ BLANK AND 135.00 MEGAHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 6091951-1 PRIMARY | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| MF3B120-120/30-P | K&l Microwave Llc (USA) |
NSN 5915-01-048-1200 is a Filter,band Pass, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 5915, Filters and Networks. Status: active.
NSN 5915-01-048-1200 has 2 manufacturer part numbers on file: 6091951-1 (Lockheed Martin Corporation Div Rotary and Mission Systems), MF3B120-120/30-P (K&l Microwave Llc).
Key specifications for 6091951-1: Reference Frequency Per Function: 120.0 MEGAHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED; Mounting Facility Type and Quantity: 2 THREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED; Overall Height: 0.620 INCHES NOMINAL IN; Voltage Standing Wave Ratio Per Function: 1.3 BLANK LOCATION NOT OTHERWISE SPECIFIED. 23 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.
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.