The Filter,band Pass, cataloged under National Stock Number 5915-00-643-8277, is classified within Federal Supply Class 5915 (Filters and Networks) of the Electrical and Electronic Equipment Components group. The manufacturer of record is L3 Technologies, Inc. Div Communication Systems-East. Government technical data includes 27 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5915-00-643-8277 |
| Primary Part Number | 474588REV1 |
| Item Name | Filter,band Pass |
| FSC / FSG | 5915 / 59 — Filters and Networks |
| Manufacturer | L3 Technologies, Inc. Div Communication Systems-East |
| Status | ACTIVE |
| Reference Frequency Per Function | 200.0 KILOHERTZ 1ST BAND PASS FIRST FUNCTION |
| Reference Frequency Per Function | 200.0 KILOHERTZ 2ND BAND PASS SECOND FUNCTION |
| Mounting Facility Type and Quantity | 4 THREADED STUD(S) LOCATION NOT OTHERWISE SPECIFIED |
| Inclosure Type | HERMETICALLY SEALED |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 2.047 INCHES NOMINAL IN |
| Functional Terminal Type and Quantity | 3 TURRET OUTPUT SECOND FUNCTION |
| Functional Terminal Type and Quantity | 3 TURRET INPUT FIRST FUNCTION |
| Body Width | 1.250 INCHES MAXIMUM IN |
| Body Height | 2.562 INCHES MAXIMUM IN |
| Style Designator | RECTANGULAR TERMINAL/TERMINALS ON ONE SURFACE |
| Mounting Facility Screw Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Nominal Thread Size | 0.138 INCHES IN |
| Body Length | 3.812 INCHES MAXIMUM IN |
| Input Impedance Per Function W/load | 30.0 KILOHMS 1ST BAND PASS FIRST FUNCTION |
| Input Impedance Per Function W/load | 30.0 KILOHMS 2ND BAND PASS SECOND FUNCTION |
| Discrimination at Specified Frequencies Per Function in Decibels | 60.0 NOMINAL 1ST BAND PASS AND 6.0 NOMINAL 1ST BAND PASS FIRST FUNCTION |
| Discrimination at Specified Frequencies Per Function in Decibels | 60.0 NOMINAL 2ND BAND PASS AND 6.0 NOMINAL 2ND BAND PASS SECOND FUNCTION |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Width | 0.609 INCHES NOMINAL IN |
| Frequency Band Width Per Function | 198.50 KILOHERTZ 2ND BAND PASS AND 201.50 KILOHERTZ 2ND BAND PASS SECOND FUNCTION |
| Frequency Band Width Per Function | 199.50 KILOHERTZ 1ST BAND PASS AND 200.50 KILOHERTZ 1ST BAND PASS FIRST FUNCTION |
| Operating Temp Range | -40.0 TO 85.0 CELSIUS DEGC |
| Insertion Loss at Reference Frequency Per Function in Decibels | 3.0 1ST BAND PASS FIRST FUNCTION |
| Insertion Loss at Reference Frequency Per Function in Decibels | 3.0 2ND BAND PASS SECOND FUNCTION |
| Output Impedance Per Function W/source Across Input | 30.0 KILOHMS 1ST BAND PASS FIRST FUNCTION |
| Output Impedance Per Function W/source Across Input | 30.0 KILOHMS 2ND BAND PASS SECOND FUNCTION |
| Specified Frequencies of Discrimination Per Function | 196.70 KILOHERTZ 2ND BAND PASS AND 198.50 KILOHERTZ 2ND BAND PASS AND 201.50 KILOHERTZ 2ND BAND PASS AND 203.30 KILOHERTZ 2ND BAND PASS SECOND FUNCTION |
| Specified Frequencies of Discrimination Per Function | 198.75 KILOHERTZ 1ST BAND PASS AND 199.50 KILOHERTZ 1ST BAND PASS AND 200.50 KILOHERTZ 1ST BAND PASS AND 201.25 KILOHERTZ 1ST BAND PASS FIRST FUNCTION |
| 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 |
|---|---|
| 474588REV1 PRIMARY | L3 Technologies, Inc. Div Communication Systems-East (USA) |
| Reference | Meaning |
|---|---|
| 474588REV1 | 3/9 Design control — primary reference Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin |
| A8903610-1REV2 | 5/9 Secondary reference Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin |
NSN 5915-00-643-8277 is a Filter,band Pass, manufactured by L3 Technologies, Inc. Div Communication Systems-East, classified under FSC 5915, Filters and Networks. Status: active.
NSN 5915-00-643-8277 has 1 manufacturer part number on file: 474588REV1 (L3 Technologies, Inc. Div Communication Systems-East).
Key specifications for 474588REV1: Reference Frequency Per Function: 200.0 KILOHERTZ 1ST BAND PASS FIRST FUNCTION; Reference Frequency Per Function: 200.0 KILOHERTZ 2ND BAND PASS SECOND FUNCTION; Mounting Facility Type and Quantity: 4 THREADED STUD(S) LOCATION NOT OTHERWISE SPECIFIED; Overall Height: 2.937 INCHES NOMINAL IN. 27 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.