The Filter,band Pass, cataloged under National Stock Number 5915-00-249-1640, is classified within Federal Supply Class 5915 (Filters and Networks) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 19 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5915-00-249-1640 |
| Primary Part Number | 67A32A634 |
| Item Name | Filter,band Pass |
| FSC / FSG | 5915 / 59 — Filters and Networks |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Reference Frequency Per Function | 136.5 MEGAHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Mounting Facility Type and Quantity | 1 CLAMP LOCATION NOT OTHERWISE SPECIFIED |
| Inclosure Type | ENCASED |
| Output Terminal Identification | C |
| Functional Terminal Type and Quantity | 1 CONNECTOR, RECEPTACLE OUTPUT SECOND FUNCTION |
| Functional Terminal Type and Quantity | 1 CONNECTOR, RECEPTACLE INPUT FIRST FUNCTION |
| Body Outside Diameter | 1.250 INCHES NOMINAL IN |
| Output Terminal Manufacturer Code | 04423 |
| Style Designator | ROUND TERMINAL/TERMINALS ON OPPOSITE SURFACES |
| Body Material | METAL |
| Input Impedance Per Function W/load | 50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Input Terminal Manufacturer Code | 04423 |
| Discrimination at Specified Frequencies Per Function in Decibels | 60.0 MINIMUM BLANK AND 3.0 MAXIMUM BLANK FIRST FUNCTION |
| Frequency Band Width Per Function | 135.15 MEGAHERTZ BLANK AND 137.85 MEGAHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Input Terminal Identification | C |
| Operating Temp Range | -30.0 TO 65.0 CELSIUS DEGC |
| Insertion Loss at Reference Frequency Per Function in Decibels | 5.0 BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Output Impedance Per Function W/source Across Input | 50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Specified Frequencies of Discrimination Per Function | 130.90 MEGAHERTZ BLANK AND 135.15 MEGAHERTZ BLANK AND 137.85 MEGAHERTZ BLANK AND 142.10 MEGAHERTZ 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 |
| Part Number | Manufacturer |
|---|---|
| TBC136-5-2-73-6LM1 | Telonic Berkeley, Inc. Dba Telonic Berkeley (USA) |
| 139933 | Telonic Berkeley, Inc. Dba Telonic Berkeley (USA) |
| 67A32A634 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| TBC136-5-2-73-6L | C/1 Advisory reference — outside the item-of-supply concept Telonic Berkeley, Inc. Dba Telonic Berkeley |
| TBC-136.5-2.73-6 | C/1 Advisory reference — outside the item-of-supply concept Telonic Berkeley, Inc. Dba Telonic Berkeley |
NSN 5915-00-249-1640 is a Filter,band Pass, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 5915, Filters and Networks. Status: active.
NSN 5915-00-249-1640 has 3 manufacturer part numbers on file: TBC136-5-2-73-6LM1 (Telonic Berkeley, Inc. Dba Telonic Berkeley), 139933 (Telonic Berkeley, Inc. Dba Telonic Berkeley), 67A32A634 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for 67A32A634: Reference Frequency Per Function: 136.5 MEGAHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED; Mounting Facility Type and Quantity: 1 CLAMP LOCATION NOT OTHERWISE SPECIFIED; Inclosure Type: ENCASED; Output Terminal Identification: C. 19 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.