The Transmitting Set, cataloged under National Stock Number 1420-01-298-3489, is classified within Federal Supply Class 1420 (Guided Missile Components) of the Guided Missiles group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 1420-01-298-3489 |
| Primary Part Number | 6574428-133 |
| Item Name | Transmitting Set |
| FSC / FSG | 1420 / 14 — Guided Missile Components |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Model Number | AN/DKT-53B |
| Package Nominal Overall Height and Type | 8.00 INCHES SHIPPING CONTAINER IN |
| Package Nominal Overall Width and Type | 14.50 INCHES SHIPPING CONTAINER IN |
| General Characteristics Item Description | AN/DKT-53B; FREQ "C",2232.5 MHZ MHz |
| Package Nominal Overall Length and Type | 14.50 INCHES SHIPPING CONTAINER IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 6574428-133 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| AN/DKT-53B | 5/1 Secondary reference Naval Sea Systems Command |
NSN 1420-01-298-3489 is a Transmitting Set, manufactured by Naval Sea Systems Command, classified under FSC 1420, Guided Missile Components. Status: active.
NSN 1420-01-298-3489 has 1 manufacturer part number on file: 6574428-133 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 1420-01-298-3493. Verify interchangeability with system specifications before substitution.
Key specifications for 6574428-133: Model Number: AN/DKT-53B; Package Nominal Overall Height and Type: 8.00 INCHES SHIPPING CONTAINER IN; Package Nominal Overall Width and Type: 14.50 INCHES SHIPPING CONTAINER IN; General Characteristics Item Description: AN/DKT-53B; FREQ "C",2232.5 MHZ MHz. 5 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 1420-01-298-3489 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.