The Filter,band Pass, cataloged under National Stock Number 5915-01-045-1675, is classified within Federal Supply Class 5915 (Filters and Networks) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Ryt Industries Inc. Government technical data includes 24 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5915-01-045-1675 |
| Primary Part Number | FN-805-2 |
| Item Name | Filter,band Pass |
| FSC / FSG | 5915 / 59 — Filters and Networks |
| Manufacturer | Ryt Industries Inc |
| Status | ACTIVE |
| Reference Frequency Per Function | 400.0 HERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Mounting Facility Type and Quantity | 4 THREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED |
| Inclosure Type | ENCASED |
| Body Surface Treatment | TIN |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 2.948 INCHES NOMINAL IN |
| Output Terminal Identification | M39012/61-3001 |
| Functional Terminal Type and Quantity | 1 CONNECTOR, RECEPTACLE OUTPUT SECOND FUNCTION |
| Functional Terminal Type and Quantity | 1 CONNECTOR, RECEPTACLE INPUT FIRST FUNCTION |
| Body Width | 2.630 INCHES NOMINAL IN |
| Output Terminal Manufacturer Code | 81349 |
| Style Designator | RECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES |
| Mounting Facility Screw Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Nominal Thread Size | 0.112 INCHES IN |
| Body Material | METAL |
| Body Length | 3.350 INCHES NOMINAL IN |
| Input Impedance Per Function W/load | 5.0 KILOHMS BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Input Terminal Manufacturer Code | 81349 |
| 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 | 2.093 INCHES NOMINAL IN |
| Frequency Band Width Per Function | 394.00 HERTZ BLANK AND 406.00 HERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Input Terminal Identification | M39012/61-3001 |
| Insertion Loss at Reference Frequency Per Function in Decibels | 0.1 BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Output Impedance Per Function W/source Across Input | 1.0 KILOHMS BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Specified Frequencies of Discrimination Per Function | 384.50 HERTZ BLANK AND 394.00 HERTZ BLANK AND 406.00 HERTZ BLANK AND 415.50 HERTZ 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 |
|---|---|
| FN-805-2 PRIMARY | Ryt Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| 0221C0092-2 | 7/2 Vendor item drawing reference Lockheed Martin Corporation Div Rms |
| 0221C0092-2 | 5/9 Secondary reference Martin Marietta Technologies Inc Sub of Martin Marietta Corp Aero and Naval Systems |
NSN 5915-01-045-1675 is a Filter,band Pass, manufactured by Ryt Industries Inc, classified under FSC 5915, Filters and Networks. Status: active.
NSN 5915-01-045-1675 has 1 manufacturer part number on file: FN-805-2 (Ryt Industries Inc).
Key specifications for FN-805-2: Reference Frequency Per Function: 400.0 HERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED; Mounting Facility Type and Quantity: 4 THREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED; Overall Height: 1.200 INCHES NOMINAL IN; Inclosure Type: ENCASED. 24 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.