The Filter,band Pass, cataloged under National Stock Number 5915-01-245-4687, 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 Rms. Government technical data includes 22 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5915-01-245-4687 |
| Primary Part Number | 77C721189P001 |
| Item Name | Filter,band Pass |
| FSC / FSG | 5915 / 59 — Filters and Networks |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Reference Frequency Per Function | 3.76 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Mounting Facility Type and Quantity | 4 THREADED STUD(S) LOCATION NOT OTHERWISE SPECIFIED |
| Inclosure Type | ENCASED |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 2.250 INCHES NOMINAL IN |
| Functional Terminal Type and Quantity | 1 TAB, SOLDER LUG INPUT FIRST FUNCTION |
| Functional Terminal Type and Quantity | 2 TAB, SOLDER LUG GROUND THIRD FUNCTION |
| Functional Terminal Type and Quantity | 1 TAB, SOLDER LUG OUTPUT SECOND FUNCTION |
| Source Impedance Rating Per Function | 1.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Body Width | 2.125 INCHES NOMINAL IN |
| Body Height | 4.500 INCHES NOMINAL IN |
| Style Designator | RECTANGULAR TERMINAL/TERMINALS ON ONE SURFACE |
| Mounting Facility Screw Thread Series Designator | UNF |
| Nominal Thread Size | 0.190 INCHES IN |
| Body Material | METAL |
| Body Length | 2.250 INCHES NOMINAL IN |
| Discrimination at Specified Frequencies Per Function in Decibels | 60.0 MINIMUM BLANK AND 1.0 MAXIMUM BLANK FIRST FUNCTION |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Width | 2.125 INCHES NOMINAL IN |
| Principal Circuitry Type Per Function | INDUCTANCE-CAPACITANCE BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Frequency Band Width Per Function | 3.71 KILOHERTZ BLANK AND 3.81 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Insertion Loss at Reference Frequency Per Function in Decibels | 3.0 BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Load Impedance Per Function | 2.6 KILOHMS BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Specified Frequencies of Discrimination Per Function | 3.29 KILOHERTZ BLANK AND 3.71 KILOHERTZ BLANK AND 3.81 KILOHERTZ BLANK AND 4.33 KILOHERTZ 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 |
|---|---|
| 77C721189P001 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
NSN 5915-01-245-4687 is a Filter,band Pass, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5915, Filters and Networks. Status: active.
NSN 5915-01-245-4687 has 1 manufacturer part number on file: 77C721189P001 (Lockheed Martin Corporation Div Rms).
Key specifications for 77C721189P001: Reference Frequency Per Function: 3.76 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED; Mounting Facility Type and Quantity: 4 THREADED STUD(S) LOCATION NOT OTHERWISE SPECIFIED; Overall Height: 5.000 INCHES NOMINAL IN; Inclosure Type: ENCASED. 22 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.