The Filter,radio Frequency Interfere, cataloged under National Stock Number 5915-01-325-1765, is classified within Federal Supply Class 5915 (Filters and Networks) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Amphenol Corp Div Amphenol Aerospace Operations. Government technical data includes 27 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5915-01-325-1765 |
| Primary Part Number | 21-900501-001 |
| Item Name | Filter,radio Frequency Interfere |
| FSC / FSG | 5915 / 59 — Filters and Networks |
| Manufacturer | Amphenol Corp Div Amphenol Aerospace Operations |
| Status | ACTIVE |
| Maximum Dielectric Withstanding DC Voltage | 300.0 VOLTS AT SEA LEVEL AND 125.0 VOLTS AT ALTITUDE |
| Mounting Facility Type and Quantity | 4 UNTHREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED |
| Inclosure Type | ENCASED |
| Body Surface Treatment | GOLD |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 0.906 INCHES NOMINAL IN |
| Precious Material | GOLD |
| Functional Terminal Type and Quantity | 37 FRICTION W/GROUNDING STRAP AND PIN INPUT-OUTPUT LOCATION NOT OTHERWISE SPECIFIED |
| Source Impedance Rating Per Function | 50.0 OHMS 5TH RADIO INTERFERENCE FIFTH FUNCTION |
| Source Impedance Rating Per Function | 50.0 OHMS 2ND RADIO INTERFERENCE SECOND FUNCTION |
| Source Impedance Rating Per Function | 50.0 OHMS 4TH RADIO INTERFERENCE FOURTH FUNCTION |
| Source Impedance Rating Per Function | 50.0 OHMS 3RD RADIO INTERFERENCE THIRD FUNCTION |
| Source Impedance Rating Per Function | 50.0 OHMS 1ST RADIO INTERFERENCE FIRST FUNCTION |
| Source Impedance Rating Per Function | 50.0 OHMS 6TH RADIO INTERFERENCE SIXTH FUNCTION |
| Unthreaded Mounting Hole Diameter | 0.130 INCHES MAXIMUM IN |
| Style Designator | FILTER CONNECTOR |
| Features Provided | MOUNTING BRACKET |
| Body Material | METAL |
| Operating Voltage Rating and Type Per Function | 100.0 VOLTS DC 1ST RADIO INTERFERENCE FIRST FUNCTION |
| Operating Voltage Rating and Type Per Function | 100.0 VOLTS DC 2ND RADIO INTERFERENCE SECOND FUNCTION |
| Operating Voltage Rating and Type Per Function | 100.0 VOLTS DC 3RD RADIO INTERFERENCE THIRD FUNCTION |
| Operating Voltage Rating and Type Per Function | 100.0 VOLTS DC 5TH RADIO INTERFERENCE FIFTH FUNCTION |
| Operating Voltage Rating and Type Per Function | 100.0 VOLTS DC 6TH RADIO INTERFERENCE SIXTH FUNCTION |
| Operating Voltage Rating and Type Per Function | 100.0 VOLTS DC 4TH RADIO INTERFERENCE FOURTH FUNCTION |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Width | 0.906 INCHES NOMINAL IN |
| Principal Circuitry Type Per Function | INDUCTANCE-CAPACITANCE 3RD RADIO INTERFERENCE THIRD FUNCTION |
| Principal Circuitry Type Per Function | INDUCTANCE-CAPACITANCE 4TH RADIO INTERFERENCE FOURTH FUNCTION |
| Principal Circuitry Type Per Function | INDUCTANCE-CAPACITANCE 6TH RADIO INTERFERENCE SIXTH FUNCTION |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 21-900501-001 | Amphenol Corp Div Amphenol Aerospace Operations (USA) |
| C-9230-DC1B-0601 | Tri-Star Electronics International, Inc. Dba Carlisle Interconnect Div Carlisle Interconnect Technologies (USA) |
| Reference | Meaning |
|---|---|
| H920100-001B | 3/2 Design control — primary reference U.S. Government activity |
| TKJ110705-101 | 5/9 Secondary reference Itt Cannon Electric Phoenix Div |
NSN 5915-01-325-1765 is a Filter,radio Frequency Interfere, manufactured by Amphenol Corp Div Amphenol Aerospace Operations, classified under FSC 5915, Filters and Networks. Status: active.
NSN 5915-01-325-1765 has 2 manufacturer part numbers on file: 21-900501-001 (Amphenol Corp Div Amphenol Aerospace Operations), C-9230-DC1B-0601 (Tri-Star Electronics International, Inc. Dba Carlisle Interconnect Div Carlisle Interconnect Technologies).
Key specifications for 21-900501-001: Maximum Dielectric Withstanding DC Voltage: 300.0 VOLTS AT SEA LEVEL AND 125.0 VOLTS AT ALTITUDE; Mounting Facility Type and Quantity: 4 UNTHREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED; Overall Height: 1.141 INCHES MAXIMUM IN; Inclosure Type: ENCASED. 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.
NSN 5915-01-325-1765 has DEMIL Code Q. 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.