The Filter,low Pass, cataloged under National Stock Number 5915-00-643-8311, is classified within Federal Supply Class 5915 (Filters and Networks) of the Electrical and Electronic Equipment Components group. Government technical data includes 22 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5915-00-643-8311 |
| Item Name | Filter,low Pass |
| FSC / FSG | 5915 / 59 — Filters and Networks |
| Status | ACTIVE |
| Reference Frequency Per Function | 800.0 HERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Mounting Facility Type and Quantity | 4 THREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED |
| Inclosure Type | ENCASED |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 1.000 INCHES MINIMUM IN |
| Functional Terminal Type and Quantity | 1 WIRE HOOK INPUT FIRST FUNCTION |
| Functional Terminal Type and Quantity | 1 WIRE HOOK GROUND THIRD FUNCTION |
| Functional Terminal Type and Quantity | 1 WIRE HOOK OUTPUT SECOND FUNCTION |
| Body Width | 1.625 INCHES MINIMUM IN |
| Body Height | 2.375 INCHES MINIMUM 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 | 1.625 INCHES MINIMUM IN |
| Input Impedance Per Function W/load | 600.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Discrimination at Specified Frequencies Per Function in Decibels | 1.0 MAXIMUM BLANK AND 18.0 NOMINAL BLANK FIRST FUNCTION |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Width | 1.000 INCHES MINIMUM IN |
| Principal Circuitry Type Per Function | INDUCTANCE-CAPACITANCE BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Frequency Band Width Per Function | 0.00 HERTZ BLANK AND 1.60 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Operating Temp Range | -18.0 TO 40.0 CELSIUS DEGC |
| Insertion Loss at Reference Frequency Per Function in Decibels | 1.0 BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Output Impedance Per Function W/source Across Input | 600.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Specified Frequencies of Discrimination Per Function | 0.00 HERTZ BLANK AND 1.600 KILOHERTZ BLANK AND 1.601 KILOHERTZ BLANK AND 2.500 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 |
| Reference | Meaning |
|---|---|
| S892 | 3/9 Design control — primary reference Aerovox Corp Cinema Plant |
| 561579 | 5/9 Secondary reference Allied-Signal Inc Dba Allied-Signal Aerospace Co Electrodynamics Div |
NSN 5915-00-643-8311 is a Filter,low Pass, classified under FSC 5915, Filters and Networks. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5330-01-145-1090. Verify interchangeability with system specifications before substitution.
Key specifications for 5915-00-643-8311: Reference Frequency Per Function: 800.0 HERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED; Mounting Facility Type and Quantity: 4 THREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED; Overall Height: 2.750 INCHES MAXIMUM 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.