NSN 6350-01-178-4731 · NIIN 011784731 · Part number HDAC-117
H. J. Hirtzer & Associates, Inc. · FSC 6350 — Miscellaneous Alarm, Signal, and Security Detection Systems · FSG 63 — Alarm, Signal, and Security Detection Systems · CAGE 4K658
Government record, cited
NSN 6350-01-178-4731 — this item is cataloged by the U.S. Government under National Stock Number 6350-01-178-4731. Manufacturer of record part number: HDAC-117.
Also searched as6350-01-178-4731 ·
6350011784731 ·
NIIN 011784731 ·
01-178-4731 ·
FSC 6350 Miscellaneous Alarm, Signal, and Security Detection Systems · CAGE 4K658 · HDAC-117 · 1586-32-3
Nearby stock numbers← 6350-01-178-4730 Horn, Signal
·
6350-01-178-4732 Horn, Signal →
Features
Horn,signal — FSC 6350
1 manufacturer part number on file
Manufacturer of record: H. J. Hirtzer & Associates, Inc.
Identification
NSN: 6350-01-178-4731
NIIN: 011784731
FSC: 6350 — Miscellaneous Alarm, Signal, and Security Detection Systems
FSG: 63 — Alarm, Signal, and Security Detection Systems
Primary part number: HDAC-117
Manufacturer: H. J. Hirtzer & Associates, Inc.
General Description
The Horn,signal, cataloged under National Stock Number 6350-01-178-4731, is classified within Federal Supply Class 6350 (Miscellaneous Alarm, Signal, and Security Detection Systems) of the Alarm, Signal, and Security Detection Systems group. The manufacturer of record is H. J. Hirtzer & Associates, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Catalog Facts
Item Name
Horn,signal
FSC / FSG
6350 — Miscellaneous Alarm, Signal, and Security Detection Systems (FSG 63)
Manufacturers
H. J. Hirtzer & Associates, Inc. (CAGE 4K658)
Technical Specifications
Parameter
Value
NSN
6350-01-178-4731
Primary Part Number
HDAC-117
Item Name
Horn,signal
FSC / FSG
6350 / 63 — Miscellaneous Alarm, Signal, and Security Detection Systems
Manufacturer
H. J. Hirtzer & Associates, Inc.
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Other items in FSC 6350 — Miscellaneous Alarm, Signal, and Security Detection Systems
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6350-00-001-4574
CAM TIMER ASSY
6350-00-001-9397
6350-00-001-9397 · Item name not on file
6350-00-003-0260
6350-00-003-0260 · Item name not on file
6350-00-003-1192
6350-00-003-1192 · Item name not on file
6350-00-003-1504
SUPPORT
6350-00-003-1505
BAFFLE SUBASSEMBLY
6350-00-003-1506
BAFFLE SUBASSEMBLY
6350-00-003-3323
6350-00-003-3323 · Item name not on file
Frequently Asked Questions
What is NSN 6350-01-178-4731?
NSN 6350-01-178-4731 is a Horn,signal, manufactured by H. J. Hirtzer & Associates, Inc., classified under FSC 6350, Miscellaneous Alarm, Signal, and Security Detection Systems. Status: active.
What part numbers are listed for NSN 6350-01-178-4731?
NSN 6350-01-178-4731 has 1 manufacturer part number on file: HDAC-117 (H. J. Hirtzer & Associates, Inc.).
Is NSN 6350-01-178-4731 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.
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.