The Filter,low Pass, cataloged under National Stock Number 5915-01-506-1883, is classified within Federal Supply Class 5915 (Filters and Networks) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Kr Electronics Inc. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5915-01-506-1883 |
| Primary Part Number | 3A503L |
| Item Name | Filter,low Pass |
| FSC / FSG | 5915 / 59 — Filters and Networks |
| Manufacturer | Kr Electronics Inc |
| Status | ACTIVE |
| Unpackaged Unit Weight | 10.0 GRAMS NOMINAL G |
| Inclosure Type | ENCASED |
| Source Impedance Rating Per Function | 50.0 OHMS SINGLE LOW PASS LOCATION NOT OTHERWISE SPECIFIED |
| Body Width | 0.460 INCHES NOMINAL IN |
| Body Height | 0.235 INCHES MINIMUM AND 0.295 INCHES MAXIMUM IN |
| Style Designator | RECTANGULAR TERMINAL/TERMINALS ON ONE SURFACE |
| Body Length | 0.760 INCHES NOMINAL IN |
| Insertion Loss at Reference Frequency Per Function in Decibels | 0.5 SINGLE LOW PASS 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 |
|---|---|
| 3A503L PRIMARY | Kr Electronics Inc (USA) |
| Reference | Meaning |
|---|---|
| 6012778-002 | 7/2 Vendor item drawing reference Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc |
NSN 5915-01-506-1883 is a Filter,low Pass, manufactured by Kr Electronics Inc, classified under FSC 5915, Filters and Networks. Status: active.
NSN 5915-01-506-1883 has 1 manufacturer part number on file: 3A503L (Kr Electronics Inc).
Key specifications for 3A503L: Unpackaged Unit Weight: 10.0 GRAMS NOMINAL G; Inclosure Type: ENCASED; Source Impedance Rating Per Function: 50.0 OHMS SINGLE LOW PASS LOCATION NOT OTHERWISE SPECIFIED; Body Width: 0.460 INCHES NOMINAL IN. 8 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.