The Filter,band Pass, cataloged under National Stock Number 5915-00-478-3136, is classified within Federal Supply Class 5915 (Filters and Networks) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 27 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5915-00-478-3136 |
| Primary Part Number | 2921066-44 |
| Item Name | Filter,band Pass |
| FSC / FSG | 5915 / 59 — Filters and Networks |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Reference Frequency Per Function | 2.067 MEGAHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Mounting Facility Type and Quantity | 2 THREADED STUD(S) LOCATION NOT OTHERWISE SPECIFIED |
| Inclosure Type | HERMETICALLY SEALED |
| Body Surface Treatment | TIN |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 2.188 INCHES NOMINAL IN |
| Functional Terminal Type and Quantity | 1 SOLDER STUD OUTPUT SECOND FUNCTION |
| Functional Terminal Type and Quantity | 1 CONNECTOR, RECEPTACLE INPUT FIRST FUNCTION |
| Source Impedance Rating Per Function | 1.0 KILOHMS BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Body Width | 1.156 INCHES MINIMUM AND 1.188 INCHES MAXIMUM IN |
| Body Height | 2.940 INCHES NOMINAL IN |
| Distance Between Mounting Surface and Lower End | 2.380 INCHES NOMINAL IN |
| Style Designator | RECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES |
| Mounting Facility Screw Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Features Provided | MOISTURE RESISTANT AND SHOCK RESISTANT |
| Nominal Thread Size | 0.164 INCHES IN |
| Body Material | METAL |
| Body Length | 1.656 INCHES MINIMUM AND 1.688 INCHES MAXIMUM IN |
| Input Terminal Manufacturer Code | 98278 |
| Discrimination at Specified Frequencies Per Function in Decibels | 3.0 MINIMUM BLANK AND 60.0 MAXIMUM BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Width | 0.875 INCHES NOMINAL IN |
| Principal Circuitry Type Per Function | INDUCTANCE-CAPACITANCE BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Frequency Band Width Per Function | 2.0665 MEGAHERTZ BLANK AND 2.0675 MEGAHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Input Terminal Identification | 131-0138-0001 |
| Operating Temp Range | -55.0 TO 85.0 CELSIUS DEGC |
| Insertion Loss at Reference Frequency Per Function in Decibels | 3.0 BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Load Impedance Per Function | 1.0 KILOHMS BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Specified Frequencies of Discrimination Per Function | 2.066 MEGAHERTZ BLANK AND 2.0665 MEGAHERTZ BLANK AND 2.0675 MEGAHERTZ BLANK AND 2.068 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 |
|---|---|
| 562385-44 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| 2921066-44 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 641-44 | Frequency Selective Networks, Inc. Dba Frequency Selective Networks Inc (USA) |
| Reference | Meaning |
|---|---|
| F12674-44 | 5/2 Secondary reference U.S. Government activity |
| 2921066-044 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
NSN 5915-00-478-3136 is a Filter,band Pass, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5915, Filters and Networks. Status: active.
NSN 5915-00-478-3136 has 3 manufacturer part numbers on file: 562385-44 (Lockheed Martin Corporation Div Rms - Mitchel Field), 2921066-44 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 641-44 (Frequency Selective Networks, Inc. Dba Frequency Selective Networks Inc).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-022-0375. Verify interchangeability with system specifications before substitution.
Key specifications for 2921066-44: Reference Frequency Per Function: 2.067 MEGAHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED; Mounting Facility Type and Quantity: 2 THREADED STUD(S) LOCATION NOT OTHERWISE SPECIFIED; Overall Height: 3.630 INCHES NOMINAL IN; Inclosure Type: HERMETICALLY SEALED. 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.
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.