NSN 6320-01-452-2394 · NIIN 014522394 · Part number RF-253
L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications · FSC 6320 — Shipboard Alarm and Signal Systems · FSG 63 — Alarm, Signal, and Security Detection Systems · CAGE 14304
Government record, cited
NSN 6320-01-452-2394 — this item is cataloged by the U.S. Government under National Stock Number 6320-01-452-2394. Manufacturer of record part number: RF-253.
Also searched as6320-01-452-2394 ·
6320014522394 ·
NIIN 014522394 ·
01-452-2394 ·
FSC 6320 Shipboard Alarm and Signal Systems · CAGE 14304 · RF-253 · BZ-5012/URC-505(V)
Manufacturer of record: L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications
Identification
NSN: 6320-01-452-2394
NIIN: 014522394
FSC: 6320 — Shipboard Alarm and Signal Systems
FSG: 63 — Alarm, Signal, and Security Detection Systems
Primary part number: RF-253
Manufacturer: L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications
General Description
The Alarm,marine,special, cataloged under National Stock Number 6320-01-452-2394, is classified within Federal Supply Class 6320 (Shipboard Alarm and Signal Systems) of the Alarm, Signal, and Security Detection Systems group. The manufacturer of record is L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
Technical Specifications
Parameter
Value
NSN
6320-01-452-2394
Primary Part Number
RF-253
Item Name
Alarm,marine,special
FSC / FSG
6320 / 63 — Shipboard Alarm and Signal Systems
Manufacturer
L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications
L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications (USA)
Reference documents
Reference
Meaning
BZ-5012/URC-505(V)
3/2Design control — primary reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 6320 — Shipboard Alarm and Signal Systems
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6320-00-004-9155
6320-00-004-9155 · Item name not on file
6320-00-004-9156
6320-00-004-9156 · Item name not on file
6320-00-004-9158
COPY,NEON,STOP
6320-00-007-5409
6320-00-007-5409 · Item name not on file
6320-00-007-5410
6320-00-007-5410 · Item name not on file
6320-00-024-1003
CONTACT AND SPRING
6320-00-024-1004
CONTACT AND SPRING
6320-00-025-9652
6320-00-025-9652 · Item name not on file
Related Parts in Alarm, Signal, and Security Detection Systems
6320-00-004-9155
6320-00-004-9155 · Item name not on file
6320-00-004-9156
6320-00-004-9156 · Item name not on file
6320-00-004-9158
COPY,NEON,STOP
10-302-71D
6320-00-007-5409
6320-00-007-5409 · Item name not on file
6320-00-007-5410
6320-00-007-5410 · Item name not on file
6320-00-024-1003
CONTACT AND SPRING
271-6505-958492PC7-9
6320-00-024-1004
CONTACT AND SPRING
271-6505-958492PC8-9
6320-00-025-9652
6320-00-025-9652 · Item name not on file
Frequently Asked Questions
What is NSN 6320-01-452-2394?
NSN 6320-01-452-2394 is a Alarm,marine,special, manufactured by L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications, classified under FSC 6320, Shipboard Alarm and Signal Systems. Status: active.
What part numbers are listed for NSN 6320-01-452-2394?
NSN 6320-01-452-2394 has 1 manufacturer part number on file: RF-253 (L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications).
What are the specifications of RF-253?
Key specifications for RF-253: Overall Height: 97.0 MILLIMETERS NOMINAL MM; Overall Width: 97.0 MILLIMETERS NOMINAL MM; Special Features: ALTERNATING TONES OUTPUT; 1300 TO 2300 HZ TONE FREQUENCY; 30 TO 60 SECOND ALARM DURATION; REQUIRES 13.2VDC AT 40 MA MAX; PLASTIC FRONT PANEL VDC. 0 specifications are documented in the U.S. Government catalog.
Is NSN 6320-01-452-2394 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.