The Filter,band Pass, cataloged under National Stock Number 5915-01-154-2491, is classified within Federal Supply Class 5915 (Filters and Networks) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Shiloh Industries Inc. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5915-01-154-2491 |
| Primary Part Number | 2850-AY54B |
| Item Name | Filter,band Pass |
| FSC / FSG | 5915 / 59 — Filters and Networks |
| Manufacturer | Shiloh Industries Inc |
| Status | ACTIVE |
| Maximum Dielectric Withstanding DC Voltage | 100.0 VOLTS AT SEA LEVEL |
| Reference Frequency Per Function | 501.9 KILOHERTZ 1ST BAND PASS FIRST FUNCTION |
| Reference Frequency Per Function | 501.9 KILOHERTZ 2ND BAND PASS SECOND FUNCTION |
| Mounting Facility Type and Quantity | 2 UNTHREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED |
| Inclosure Type | HERMETICALLY SEALED |
| Body Surface Treatment | TIN |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 0.750 INCHES NOMINAL IN |
| Functional Terminal Type and Quantity | 2 TAB, SOLDER LUG INPUT FIRST FUNCTION |
| Functional Terminal Type and Quantity | 2 TAB, SOLDER LUG OUTPUT SECOND FUNCTION |
| Functional Terminal Type and Quantity | 1 TAB, SOLDER LUG GROUND THIRD FUNCTION |
| Body Outside Diameter | 0.437 INCHES NOMINAL IN |
| 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 |
| Vibration Resistance Range in Hertz | +10.0 TO 55.0 |
| Body Height | 1.650 INCHES NOMINAL IN |
| Distance Between Mounting Surface and Lower End | 0.7212 INCHES NOMINAL IN |
| Unthreaded Mounting Hole Diameter | 0.128 INCHES NOMINAL IN |
| Style Designator | ROUND TERMINAL/TERMINALS ON OPPOSITE SURFACES |
| Discrimination at Specified Frequencies Per Function in Decibels | 60.0 MINIMUM 1ST BAND PASS AND 3.0 MAXIMUM 1ST BAND PASS FIRST FUNCTION |
| Discrimination at Specified Frequencies Per Function in Decibels | 60.0 MINIMUM 2ND BAND PASS AND 3.0 MAXIMUM 2ND BAND PASS SECOND FUNCTION |
| Frequency Band Width Per Function | 500.30 KILOHERTZ 1ST BAND PASS AND 503.50 KILOHERTZ 1ST BAND PASS FIRST FUNCTION |
| Frequency Band Width Per Function | 500.30 KILOHERTZ 2ND BAND PASS AND 503.50 KILOHERTZ 2ND BAND PASS SECOND FUNCTION |
| Operating Temp Range | -30.0 TO 85.0 CELSIUS DEGC |
| Insertion Loss at Reference Frequency Per Function in Decibels | 5.5 1ST BAND PASS FIRST FUNCTION |
| Insertion Loss at Reference Frequency Per Function in Decibels | 5.5 2ND BAND PASS SECOND FUNCTION |
| Load Impedance Per Function | 50.0 OHMS 2ND BAND PASS SECOND FUNCTION |
| Load Impedance Per Function | 50.0 OHMS 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 |
|---|---|
| 2850-AY54B | Shiloh Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| 08P228093-02 | 5/1 Secondary reference Shiloh Industries Inc |
| 08P228093-02 | 3/2 Design control — primary reference U.S. Government activity |
| 526-9997-010 | 5/9 Secondary reference Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
| 526-9997-010 | 5/2 Secondary reference U.S. Government activity |
NSN 5915-01-154-2491 is a Filter,band Pass, manufactured by Shiloh Industries Inc, classified under FSC 5915, Filters and Networks. Status: active.
NSN 5915-01-154-2491 has 1 manufacturer part number on file: 2850-AY54B (Shiloh Industries Inc).
Key specifications for 2850-AY54B: Maximum Dielectric Withstanding DC Voltage: 100.0 VOLTS AT SEA LEVEL; Reference Frequency Per Function: 501.9 KILOHERTZ 1ST BAND PASS FIRST FUNCTION; Reference Frequency Per Function: 501.9 KILOHERTZ 2ND BAND PASS SECOND FUNCTION; Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED. 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.