NSN 8415-01-552-9333 — this item is cataloged by the U.S. Government under National Stock Number 8415-01-552-9333. Manufacturer of record part number: 79C4473-3.
Also searched as8415-01-552-9333 ·
8415015529333 ·
NIIN 015529333 ·
01-552-9333 ·
FSC 8415 Clothing, Special Purpose · CAGE AP250 · 79C4473-3
FSG: 84 — Clothing, Individual Equipment, and Insignia
Primary part number: 79C4473-3
Manufacturer: O&s Aviation Srl
General Description
The Earpad Set,flyer's Helmet, cataloged under National Stock Number 8415-01-552-9333, is classified within Federal Supply Class 8415 (Clothing, Special Purpose) of the Clothing, Individual Equipment, and Insignia group. The manufacturer of record is O&s Aviation Srl. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
8415-01-552-9333
Primary Part Number
79C4473-3
Item Name
Earpad Set,flyer's Helmet
FSC / FSG
8415 / 84 — Clothing, Special Purpose
Manufacturer
O&s Aviation Srl
Status
ACTIVE
Color
GRAY/GREY MAIN BODY
Material
LEATHER OUTSIDE
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 8415 — Clothing, Special Purpose
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
8415-00-000-0140
SEAL,VISOR
8415-00-000-0141
VISOR,HELMENT
8415-00-000-0168
8415-00-000-0168 · Item name not on file
8415-00-001-3297
8415-00-001-3297 · Item name not on file
8415-00-001-3298
8415-00-001-3298 · Item name not on file
8415-00-001-3299
8415-00-001-3299 · Item name not on file
8415-00-001-6484
8415-00-001-6484 · Item name not on file
8415-00-001-6485
8415-00-001-6485 · Item name not on file
Frequently Asked Questions
What is NSN 8415-01-552-9333?
NSN 8415-01-552-9333 is a Earpad Set,flyer's Helmet, manufactured by O&s Aviation Srl, classified under FSC 8415, Clothing, Special Purpose. Status: active.
What part numbers are listed for NSN 8415-01-552-9333?
NSN 8415-01-552-9333 has 2 manufacturer part numbers on file: 79C4473-3 (O&s Aviation Srl), 79C4473-3 (Sipael Srl).
What are the specifications of 79C4473-3?
Key specifications for 79C4473-3: Color: GRAY/GREY MAIN BODY; End Item Identification: HGU-55/G HELMET; Material: LEATHER OUTSIDE. 2 specifications are documented in the U.S. Government catalog.
Is NSN 8415-01-552-9333 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.