Mounting Configuration: FOUR 15/32 IN. DIA MTG HOLES ON 6 IN. BY 9-5/8 IN. MTG CENTERS IN
Frequency Rating: 1.0 KILOHERTZ NOMINAL
Usage Design: FOR CALL BELL SYSTEMS
Identification
NSN: 6350-00-500-2274
NIIN: 005002274
FSC: 6350 — Miscellaneous Alarm, Signal, and Security Detection Systems
FSG: 63 — Alarm, Signal, and Security Detection Systems
General Description
The Annunciator, cataloged under National Stock Number 6350-00-500-2274, is classified within Federal Supply Class 6350 (Miscellaneous Alarm, Signal, and Security Detection Systems) of the Alarm, Signal, and Security Detection Systems group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 9 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
6350-00-500-2274
Item Name
Annunciator
FSC / FSG
6350 / 63 — Miscellaneous Alarm, Signal, and Security Detection Systems
Status
ACTIVE
Visual Signal Type
DROP FLAG
Reset Type
MANUAL
Signal Device Quantity
4
Surface Treatment
ENAMEL
Mounting Configuration
FOUR 15/32 IN. DIA MTG HOLES ON 6 IN. BY 9-5/8 IN. MTG CENTERS IN
Frequency Rating
1.0 KILOHERTZ NOMINAL
Usage Design
FOR CALL BELL SYSTEMS
Mounting Type
CASE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL Q — CCL Item — Commerce Control List
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code
X
⇄Related Items9
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5340-00-721-8391POSSIBLE MATCH
CLIP,SPRING TENSION
Possible match (shared part number)
6625-00-823-3223100203POSSIBLE MATCH
VOLTMETER
Possible match (shared part number)Keysight Technologies Inc
5330-01-181-4972100203POSSIBLE MATCH
GASKET
Possible match (shared part number)Gil, Inc.
3120-01-223-4363POSSIBLE MATCH
BEARING,SLEEVE
Possible match (shared part number)
4710-01-285-175110020-3POSSIBLE MATCH
TUBE ASSEMBLY,SLIDE
Possible match (shared part number)Lockheed Martin Corp
5342-01-386-816310020-3POSSIBLE MATCH
COUPLING,CLAMP,GROOVED
Possible match (shared part number)Ray R G Corp
8125-01-497-2373100203POSSIBLE MATCH
CAP,SCREW,BOTTLE AND JAR
Possible match (shared part number)Fluid Defense Systems, Llc Dba Fluid Defense Systems
4730-01-571-1726100203POSSIBLE MATCH
ADAPTER,STRAIGHT,TUBE TO HOSE
Possible match (shared part number)Fitting Source, Inc Dba Fitting Source Inc
6530-01-677-259610-0203POSSIBLE MATCH
WEIGHT BELT,PHYSICAL THERAPY
Possible match (shared part number)Fabrication Enterprises, Inc. Dba Fabrication Enterprises Inc
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
TYICE4A
5/2Secondary reference
U.S. Government activity
9000S6504-73993-ICE4A
5/9Secondary reference
Winchester Industries Inc
1002-03
5/9Secondary reference
Winchester Industries Inc
EVATYPEICE4A
5/2Secondary reference
U.S. Government activity
9000S6504-73993REVATYPEIC1E4A
3/2Design control — primary reference
U.S. Government activity
Related Parts
5340-00-721-8391POSSIBLE MATCH
CLIP,SPRING TENSION
6625-00-823-3223POSSIBLE MATCH
VOLTMETER
100203
5330-01-181-4972POSSIBLE MATCH
GASKET
100203
3120-01-223-4363POSSIBLE MATCH
BEARING,SLEEVE
4710-01-285-1751POSSIBLE MATCH
TUBE ASSEMBLY,SLIDE
10020-3
5342-01-386-8163POSSIBLE MATCH
COUPLING,CLAMP,GROOVED
10020-3
8125-01-497-2373POSSIBLE MATCH
CAP,SCREW,BOTTLE AND JAR
100203
4730-01-571-1726POSSIBLE MATCH
ADAPTER,STRAIGHT,TUBE TO HOSE
100203
6530-01-677-2596POSSIBLE MATCH
WEIGHT BELT,PHYSICAL THERAPY
10-0203
Frequently Asked Questions
What is NSN 6350-00-500-2274?
NSN 6350-00-500-2274 is a Annunciator, classified under FSC 6350, Miscellaneous Alarm, Signal, and Security Detection Systems. Status: active.
What NSN replaces 6350-00-500-2274?
9 possible matches (shared part number, not a government interchangeability claim): 5340-00-721-8391, 6625-00-823-3223, 5330-01-181-4972. Verify interchangeability with system specifications before substitution.
What are the specifications of 6350-00-500-2274?
Key specifications for 6350-00-500-2274: Overall Height: 7.875 INCHES NOMINAL IN; Visual Signal Type: DROP FLAG; Overall Length: 11.000 INCHES NOMINAL IN; Reset Type: MANUAL. 8 specifications are documented in the U.S. Government catalog.
Is NSN 6350-00-500-2274 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
What is the DEMIL code for NSN 6350-00-500-2274?
NSN 6350-00-500-2274 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.