The Earphone, cataloged under National Stock Number 5965-00-788-5466, is classified within Federal Supply Class 5965 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Roanwell, Llc. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 16 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5965-00-788-5466 |
| Primary Part Number | 021-230-001-000 |
| Item Name | Earphone |
| FSC / FSG | 5965 / 59 — No Item Name Available |
| Manufacturer | Roanwell, Llc |
| Status | ACTIVE |
| Input Terminal Type | JACK SIGNAL |
| Earphone Element Type | DYNAMIC |
| Mounting Method | RETAINER RING EARPHONE |
| Terminal Location | INTERNAL |
| Test Data Document | 97151-SGMES10PD159 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Terminal Type | JACK |
| Overall Diameter | 1.971 INCHES MINIMUM AND 1.986 INCHES MAXIMUM IN |
| Impedance Rating in Ohms | 20.0 MINIMUM AND 25.0 MAXIMUM |
| Output Sensitivity Rating in Decibels | 107.0 AND 113.0 |
| Frequency Response Range in Hertz | +100.0 TO 4500.0 |
| Terminal Quantity | 2 |
| Reference Frequency in Hertz | 1000.0 |
| Body Style | EARPHONE, CIRCULAR |
| Acoustic Sensitivity Reference Rating | 0.0002 DYNES PER SQ CENTIMETER |
| Earphone Overall Depth | 0.593 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 021-230-001-000 | Roanwell, Llc (USA) |
| SP238 | David Clark Co Inc Div David Clark Company, Inc. (USA) |
| SGMES10PD159 | Air Force Lifecycle Management Center Electronic Components (aflcmc/ezss) (USA) |
| 9292P-07 | David Clark Co Inc Div David Clark Company, Inc. (USA) |
| H136A1C | Bosch Security Systems, Inc Dba Use CAGE Code 25734 for Cataloging Div Communications Division (USA) |
| 66B857 | Air Force Lifecycle Management Center Electronic Components (aflcmc/ezss) (USA) |
| H-136/AIC | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-E-25670/1 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 966-8505 | Bosch Security Systems, Inc Dba Use CAGE Code 25734 for Cataloging Div Communications Division (USA) |
| MIL-PRF-25670 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-PRF-25670/1 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| H136A1C | Telephonics Corp (USA) |
| H136AIC | Joint Electronics Type Designation System (USA) |
| 10251 | Astrocom Electronics Inc (USA) |
| H136A1C | Roanwell, Llc (USA) |
| H-136 | Bosch Security Systems, Inc Dba Use CAGE Code 25734 for Cataloging Div Communications Division (USA) |
NSN 5965-00-788-5466 is a Earphone, manufactured by Roanwell, Llc, classified under FSC 5965 (No Item Name Available). Status: active.
NSN 5965-00-788-5466 has 16 cross-referenced part numbers: 021-230-001-000 (Roanwell, Llc), SP238 (David Clark Co Inc Div David Clark Company, Inc.), SGMES10PD159 (Air Force Lifecycle Management Center Electronic Components (aflcmc/ezss)), 9292P-07 (David Clark Co Inc Div David Clark Company, Inc.), H136A1C (Bosch Security Systems, Inc Dba Use CAGE Code 25734 for Cataloging Div Communications Division) and 11 more.
There are 12 known substitutes for 5965-00-788-5466: 5305-00-208-8803, 5330-00-364-5699, 3010-00-407-8254 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 021-230-001-000: Input Terminal Type: JACK SIGNAL; Earphone Element Type: DYNAMIC; Mounting Method: RETAINER RING EARPHONE; Terminal Location: INTERNAL. 15 total characteristics are documented in the Federal Logistics Information System.