The Filter,low Pass, cataloged under National Stock Number 5915-00-404-9112, is classified within Federal Supply Class 5915 (Filters and Networks) of the Electrical and Electronic Equipment Components group. The manufacturer of record is North Atlantic Industries, Inc. Dba North Atlantic Industries. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 5915-00-404-9112 |
| Primary Part Number | 203516 |
| Item Name | Filter,low Pass |
| FSC / FSG | 5915 / 59 — Filters and Networks |
| Manufacturer | North Atlantic Industries, Inc. Dba North Atlantic Industries |
| Status | ACTIVE |
| Reference Frequency Per Function | 400.0 HERTZ BLANK SINGLE FUNCTION |
| Mounting Facility Type and Quantity | 4 THREADED HOLE(S) SINGLE FUNCTION |
| Inclosure Type | HERMETICALLY SEALED |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 1.250 INCHES NOMINAL IN |
| Source Impedance Rating Per Function | 10.0 KILOHMS BLANK SINGLE FUNCTION |
| Body Width | 1.188 INCHES NOMINAL IN |
| Body Height | 2.250 INCHES MAXIMUM 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 Length | 1.688 INCHES NOMINAL IN |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Width | 0.750 INCHES NOMINAL IN |
| Principal Circuitry Type Per Function | INDUCTANCE-CAPACITANCE BLANK SINGLE FUNCTION |
| Frequency Band Width Per Function | 265.00 HERTZ BLANK AND 530.00 HERTZ BLANK SINGLE FUNCTION |
| Operating Temp Range | +0.0 TO 50.0 CELSIUS DEGC |
| Insertion Loss at Reference Frequency Per Function in Decibels | 2.0 BLANK SINGLE FUNCTION |
| Load Impedance Per Function | 10.0 KILOHMS BLANK SINGLE FUNCTION |
| 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 |
|---|---|
| 203516 PRIMARY | North Atlantic Industries, Inc. Dba North Atlantic Industries (USA) |
| Reference | Meaning |
|---|---|
| 203516 | 5/9 Secondary reference Nai Technologies Inc |
NSN 5915-00-404-9112 is a Filter,low Pass, manufactured by North Atlantic Industries, Inc. Dba North Atlantic Industries, classified under FSC 5915, Filters and Networks. Status: active.
NSN 5915-00-404-9112 has 1 manufacturer part number on file: 203516 (North Atlantic Industries, Inc. Dba North Atlantic Industries).
4 possible matches (shared part number, not a government interchangeability claim): 4710-00-444-0250, 5915-01-306-1670, 9150-01-629-5783. Verify interchangeability with system specifications before substitution.
Key specifications for 203516: Reference Frequency Per Function: 400.0 HERTZ BLANK SINGLE FUNCTION; Mounting Facility Type and Quantity: 4 THREADED HOLE(S) SINGLE FUNCTION; Overall Height: 2.500 INCHES NOMINAL IN; Inclosure Type: HERMETICALLY SEALED. 17 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.