The Filter,band Pass, cataloged under National Stock Number 5915-01-372-3576, is classified within Federal Supply Class 5915 (Filters and Networks) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 29 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5915-01-372-3576 |
| Primary Part Number | 6644288 |
| Item Name | Filter,band Pass |
| FSC / FSG | 5915 / 59 — Filters and Networks |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Reference Frequency Per Function | 60.0 MEGAHERTZ 4TH BAND PASS FOURTH FUNCTION |
| Reference Frequency Per Function | 60.94 MEGAHERTZ 3RD BAND PASS THIRD FUNCTION |
| Reference Frequency Per Function | 61.88 MEGAHERTZ 2ND BAND PASS SECOND FUNCTION |
| Reference Frequency Per Function | 62.5 MEGAHERTZ 1ST BAND PASS FIRST FUNCTION |
| Mounting Facility Type and Quantity | 4 UNTHREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED |
| Voltage Standing Wave Ratio Per Function | 1.7 1ST BAND PASS FIRST FUNCTION |
| Voltage Standing Wave Ratio Per Function | 1.7 2ND BAND PASS SECOND FUNCTION |
| Voltage Standing Wave Ratio Per Function | 1.7 3RD BAND PASS THIRD FUNCTION |
| Voltage Standing Wave Ratio Per Function | 1.7 4TH BAND PASS FOURTH FUNCTION |
| Inclosure Type | ENCASED |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 3.367 INCHES MINIMUM AND 3.383 INCHES MAXIMUM IN |
| Functional Terminal Type and Quantity | 4 PIN OUTPUT SECOND FUNCTION |
| Functional Terminal Type and Quantity | 4 PIN INPUT FIRST FUNCTION |
| Source Impedance Rating Per Function | 50.0 OHMS 2ND BAND PASS SECOND FUNCTION |
| Source Impedance Rating Per Function | 50.0 OHMS 1ST BAND PASS FIRST FUNCTION |
| Source Impedance Rating Per Function | 50.0 OHMS 3RD BAND PASS THIRD FUNCTION |
| Source Impedance Rating Per Function | 50.0 OHMS 4TH BAND PASS FOURTH FUNCTION |
| Body Width | 1.870 INCHES NOMINAL IN |
| Unthreaded Mounting Hole Diameter | 0.140 INCHES NOMINAL IN |
| Style Designator | RECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES |
| Features Provided | GAUSSIAN RESPONSE AND ACTIVE AND SHOCK RESISTANT AND FUNGUS RESISTANT AND MOISTURE RESISTANT AND SALT WATER RESISTANT |
| Body Material | METAL |
| Body Length | 3.940 INCHES MINIMUM AND 3.960 INCHES MAXIMUM IN |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Width | 2.150 INCHES NOMINAL IN |
| Frequency Band Width Per Function | 57.14 MEGAHERTZ 4TH BAND PASS AND 62.86 MEGAHERTZ 4TH BAND PASS FOURTH FUNCTION |
| Frequency Band Width Per Function | 59.97 MEGAHERTZ 1ST BAND PASS AND 65.04 MEGAHERTZ 1ST BAND PASS FIRST FUNCTION |
| Frequency Band Width Per Function | 59.97 MEGAHERTZ 2ND BAND PASS AND 63.78 MEGAHERTZ 2ND BAND PASS SECOND FUNCTION |
| Frequency Band Width Per Function | 59.98 MEGAHERTZ 3RD BAND PASS AND 61.89 MEGAHERTZ 3RD BAND PASS THIRD FUNCTION |
| Operating Temp Range | +0.0 TO 70.0 CELSIUS DEGC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5915-01-372-3576 is a Filter,band Pass, manufactured by Naval Sea Systems Command, classified under FSC 5915, Filters and Networks. Status: active.
NSN 5915-01-372-3576 has 2 manufacturer part numbers on file: FA4072 (Aeroflex Laboratories Inc Comstron Div), 6644288 (Naval Sea Systems Command).
Key specifications for 6644288: Reference Frequency Per Function: 60.0 MEGAHERTZ 4TH BAND PASS FOURTH FUNCTION; Reference Frequency Per Function: 60.94 MEGAHERTZ 3RD BAND PASS THIRD FUNCTION; Reference Frequency Per Function: 61.88 MEGAHERTZ 2ND BAND PASS SECOND FUNCTION; Reference Frequency Per Function: 62.5 MEGAHERTZ 1ST BAND PASS FIRST FUNCTION. 29 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 5915-01-372-3576 has DEMIL Code D. 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.