PartsTable TECHNICAL DATA SHEET
NSN 6320-01-429-4279Government record, cited

Piston Ring Set, Acoustic Horn6320-01-429-4279

NSN 6320-01-429-4279 · NIIN 014294279 · Part number 39880150
Kockum Products · FSC 6320 — Shipboard Alarm and Signal Systems · FSG 63 — Alarm, Signal, and Security Detection Systems · CAGE 03FY9
Government record, cited
NSN 6320-01-429-4279 — this item is cataloged by the U.S. Government under National Stock Number 6320-01-429-4279. Manufacturer of record part number: 39880150.
Also searched as  6320-01-429-4279 · 6320014294279 · NIIN 014294279 · 01-429-4279 · FSC 6320 Shipboard Alarm and Signal Systems · CAGE 03FY9 · 39880150
Nearby stock numbers  ·
Features
  • Piston Ring Set,acoustic Horn — FSC 6320
  • General Characteristics Item Description: 3 RING SET; PTFE COMPOUND MATERIAL
  • 1 manufacturer part number on file
  • Manufacturer of record: Kockum Products
Identification
  • NSN: 6320-01-429-4279
  • NIIN: 014294279
  • FSC: 6320 — Shipboard Alarm and Signal Systems
  • FSG: 63 — Alarm, Signal, and Security Detection Systems
  • Primary part number: 39880150
  • Manufacturer: Kockum Products
General Description

The Piston Ring Set,acoustic Horn, cataloged under National Stock Number 6320-01-429-4279, 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 Kockum Products. Government technical data includes 1 specification, 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. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6320-01-429-4279
Primary Part Number39880150
Item NamePiston Ring Set,acoustic Horn
FSC / FSG6320 / 63 — Shipboard Alarm and Signal Systems
ManufacturerKockum Products
StatusACTIVE
General Characteristics Item Description3 RING SET; PTFE COMPOUND MATERIAL
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
39880150 PRIMARY Kockum Products (USA)
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

Frequently Asked Questions

What is NSN 6320-01-429-4279?

NSN 6320-01-429-4279 is a Piston Ring Set,acoustic Horn, manufactured by Kockum Products, classified under FSC 6320, Shipboard Alarm and Signal Systems. Status: active.

What part numbers are listed for NSN 6320-01-429-4279?

NSN 6320-01-429-4279 has 1 manufacturer part number on file: 39880150 (Kockum Products).

What are the specifications of 39880150?

Key specifications for 39880150: General Characteristics Item Description: 3 RING SET; PTFE COMPOUND MATERIAL; End Item Identification: ACOUSTIC HORN, KOCKUM SONICS, MODELS MA 18/75 AND MA 18/90. 1 specification is documented in the U.S. Government catalog.

Is NSN 6320-01-429-4279 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.
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