The Filter,band Pass, cataloged under National Stock Number 5915-01-123-9952, is classified within Federal Supply Class 5915 (Filters and Networks) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Alpha Components Inc. Government technical data includes 21 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5915-01-123-9952 |
| Primary Part Number | 50672 |
| Item Name | Filter,band Pass |
| FSC / FSG | 5915 / 59 — Filters and Networks |
| Manufacturer | Alpha Components Inc |
| Status | ACTIVE |
| Reference Frequency Per Function | 10.0 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Mounting Facility Type and Quantity | 2 THREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED |
| Inclosure Type | ENCASED |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 3.312 INCHES NOMINAL IN |
| Functional Terminal Type and Quantity | 1 PIN INPUT FIRST FUNCTION |
| Functional Terminal Type and Quantity | 2 PIN GROUND THIRD FUNCTION |
| Functional Terminal Type and Quantity | 1 PIN OUTPUT SECOND FUNCTION |
| Source Impedance Rating Per Function | 1.0 KILOHMS BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Body Width | 2.000 INCHES NOMINAL IN |
| Body Height | 1.000 INCHES NOMINAL 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 Material | METAL |
| Body Length | 3.980 INCHES NOMINAL IN |
| Discrimination at Specified Frequencies Per Function in Decibels | 40.0 MINIMUM BLANK AND 3.0 MAXIMUM BLANK FIRST FUNCTION |
| Frequency Band Width Per Function | 9.82 KILOHERTZ BLANK AND 10.18 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Operating Temp Range | +15.0 TO 40.0 CELSIUS DEGC |
| Insertion Loss at Reference Frequency Per Function in Decibels | 3.5 BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Load Impedance Per Function | 1.0 KILOHMS BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Specified Frequencies of Discrimination Per Function | 9.67 KILOHERTZ BLANK AND 9.82 KILOHERTZ BLANK AND 10.18 KILOHERTZ BLANK AND 10.32 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 |
NSN 5915-01-123-9952 is a Filter,band Pass, manufactured by Alpha Components Inc, classified under FSC 5915, Filters and Networks. Status: active.
NSN 5915-01-123-9952 has 2 manufacturer part numbers on file: FA-2815 (Aeroflex Laboratories Inc Comstron Div), 50672 (Alpha Components Inc).
2 possible matches (shared part number, not a government interchangeability claim): 6130-01-157-8094, 5935-01-355-0309. Verify interchangeability with system specifications before substitution.
Key specifications for 50672: Reference Frequency Per Function: 10.0 KILOHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED; Mounting Facility Type and Quantity: 2 THREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED; Overall Height: 1.375 INCHES NOMINAL IN; Inclosure Type: ENCASED. 21 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.