The Filter,band Pass, cataloged under National Stock Number 5915-01-312-9126, 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 23 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5915-01-312-9126 |
| Primary Part Number | 2850-AY55-B |
| Item Name | Filter,band Pass |
| FSC / FSG | 5915 / 59 — Filters and Networks |
| Manufacturer | Shiloh Industries Inc |
| Status | ACTIVE |
| Reference Frequency Per Function | 500.0 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED |
| 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 | 0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM 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 | 0.432 INCHES MINIMUM AND 0.442 INCHES MAXIMUM IN |
| Source Impedance Rating Per Function | 50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Body Height | 1.604 INCHES MINIMUM AND 1.696 INCHES MAXIMUM IN |
| Distance Between Mounting Surface and Lower End | 0.584 INCHES MINIMUM AND 0.616 INCHES MAXIMUM IN |
| Unthreaded Mounting Hole Diameter | 0.123 INCHES MINIMUM AND 0.133 INCHES MAXIMUM IN |
| Style Designator | ROUND TERMINAL/TERMINALS ON OPPOSITE SURFACES |
| Features Provided | SHOCK RESISTANT |
| Body Material | METAL |
| Discrimination at Specified Frequencies Per Function in Decibels | 60.0 MAXIMUM BLANK AND 3.0 MINIMUM BLANK FIRST FUNCTION |
| Principal Circuitry Type Per Function | INDUCTANCE-CAPACITANCE BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Frequency Band Width Per Function | 496.50 KILOHERTZ BLANK AND 503.50 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Operating Temp Range | -30.0 TO 85.0 CELSIUS DEGC |
| Insertion Loss at Reference Frequency Per Function in Decibels | 8.0 BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Load Impedance Per Function | 50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Specified Frequencies of Discrimination Per Function | 490.50 KILOHERTZ BLANK AND 496.50 KILOHERTZ BLANK AND 503.50 KILOHERTZ BLANK AND 509.50 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 2850-AY55-B | Shiloh Industries Inc (USA) |
| 526-8499-010 | Rockwell Collins Inc. Dba Rockwell Collins Filter Products Div Filter Products (USA) |
| Reference | Meaning |
|---|---|
| 526-8499-010 | 5/9 Secondary reference U.S. Government activity |
| 08P228093-03 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5915-01-312-9126 is a Filter,band Pass, manufactured by Shiloh Industries Inc, classified under FSC 5915, Filters and Networks. Status: active.
NSN 5915-01-312-9126 has 2 manufacturer part numbers on file: 2850-AY55-B (Shiloh Industries Inc), 526-8499-010 (Rockwell Collins Inc. Dba Rockwell Collins Filter Products Div Filter Products).
Key specifications for 2850-AY55-B: Reference Frequency Per Function: 500.0 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED; Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED; Overall Height: 2.624 INCHES MAXIMUM IN; Inclosure Type: HERMETICALLY SEALED. 23 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 5915-01-312-9126 has DEMIL Code B. 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.