The Filter,band Pass, cataloged under National Stock Number 5915-00-255-3519, is classified within Federal Supply Class 5915 (Filters and Networks) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Autodyne Manufacturing Co Inc. Government technical data includes 20 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5915-00-255-3519 |
| Primary Part Number | A12099 |
| Item Name | Filter,band Pass |
| FSC / FSG | 5915 / 59 — Filters and Networks |
| Manufacturer | Autodyne Manufacturing Co Inc |
| Status | ACTIVE |
| Reference Frequency Per Function | 97.0 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Mounting Facility Type and Quantity | 4 THREADED STUD(S) LOCATION NOT OTHERWISE SPECIFIED |
| Inclosure Type | ENCASED |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 9.250 INCHES NOMINAL IN |
| Functional Terminal Type and Quantity | 3 TAB, SOLDER LUG INPUT FIRST FUNCTION |
| Functional Terminal Type and Quantity | 3 TAB, SOLDER LUG OUTPUT SECOND FUNCTION |
| Body Width | 3.375 INCHES MAXIMUM IN |
| Body Height | 4.906 INCHES MAXIMUM IN |
| Style Designator | RECTANGULAR TERMINAL/TERMINALS ON ONE SURFACE |
| Mounting Facility Screw Thread Series Designator | UNF |
| Nominal Thread Size | 0.190 INCHES IN |
| Body Material | METAL |
| Body Length | 10.375 INCHES MAXIMUM IN |
| Input Impedance Per Function W/load | 1.56 KILOHMS BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Discrimination at Specified Frequencies Per Function in Decibels | 60.0 MINIMUM BLANK AND 6.0 MAXIMUM BLANK AND 75.0 MINIMUM BLANK FIRST FUNCTION |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Width | 1.750 INCHES NOMINAL IN |
| Frequency Band Width Per Function | 94.00 KILOHERTZ BLANK AND 99.90 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Insertion Loss at Reference Frequency Per Function in Decibels | 6.0 BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Output Impedance Per Function W/source Across Input | 1.56 KILOHMS BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Specified Frequencies of Discrimination Per Function | 90.00 KILOHERTZ BLANK AND 94.00 KILOHERTZ BLANK AND 99.90 KILOHERTZ BLANK AND 100.20 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| A12099 | Autodyne Manufacturing Co Inc (USA) |
| SMD180214 | Frequency Selective Networks, Inc. Dba Frequency Selective Networks Inc (USA) |
| Reference | Meaning |
|---|---|
| SM-D-180214 | 3/2 Design control — primary reference U.S. Government activity |
| 220DFILTER | 5/9 Secondary reference American Telephone and Telegraph Co |
| 220D | 5/9 Secondary reference American Telephone and Telegraph Co |
NSN 5915-00-255-3519 is a Filter,band Pass, manufactured by Autodyne Manufacturing Co Inc, classified under FSC 5915, Filters and Networks. Status: active.
NSN 5915-00-255-3519 has 2 manufacturer part numbers on file: A12099 (Autodyne Manufacturing Co Inc), SMD180214 (Frequency Selective Networks, Inc. Dba Frequency Selective Networks Inc).
1 possible match (shared part number, not a government interchangeability claim): 7710-01-472-3926. Verify interchangeability with system specifications before substitution.
Key specifications for A12099: Reference Frequency Per Function: 97.0 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED; Mounting Facility Type and Quantity: 4 THREADED STUD(S) LOCATION NOT OTHERWISE SPECIFIED; Overall Height: 5.812 INCHES MAXIMUM IN; Inclosure Type: ENCASED. 20 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 5915-00-255-3519 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.