NSN 8415-01-688-1402 · NIIN 016881402 · Part number HGU-25P/7 1/4
David Clark Co Inc Div David Clark Company, Inc. · FSC 8415 — Clothing, Special Purpose · FSG 84 — Clothing, Individual Equipment, and Insignia · CAGE 71483
Government record, cited
NSN 8415-01-688-1402 — this item is cataloged by the U.S. Government under National Stock Number 8415-01-688-1402. Manufacturer of record part number: HGU-25P/7 1/4.
Also searched as8415-01-688-1402 ·
8415016881402 ·
NIIN 016881402 ·
01-688-1402 ·
FSC 8415 Clothing, Special Purpose · CAGE 71483 · HGU-25P/7 1/4
Manufacturer of record: David Clark Co Inc Div David Clark Company, Inc.
Identification
NSN: 8415-01-688-1402
NIIN: 016881402
FSC: 8415 — Clothing, Special Purpose
FSG: 84 — Clothing, Individual Equipment, and Insignia
Primary part number: HGU-25P/7 1/4
Manufacturer: David Clark Co Inc Div David Clark Company, Inc.
General Description
The Helmet,flight Deck Crewman's, cataloged under National Stock Number 8415-01-688-1402, is classified within Federal Supply Class 8415 (Clothing, Special Purpose) of the Clothing, Individual Equipment, and Insignia group. The manufacturer of record is David Clark Co Inc Div David Clark Company, Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
8415-01-688-1402
Primary Part Number
HGU-25P/7 1/4
Item Name
Helmet,flight Deck Crewman's
FSC / FSG
8415 / 84 — Clothing, Special Purpose
Manufacturer
David Clark Co Inc Div David Clark Company, Inc.
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL D — Destroy Item
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
David Clark Co Inc Div David Clark Company, Inc. (USA)
No interchangeability data on file.
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 8415-01-688-1402?
NSN 8415-01-688-1402 is a Helmet,flight Deck Crewman's, manufactured by David Clark Co Inc Div David Clark Company, Inc., classified under FSC 8415, Clothing, Special Purpose. Status: active.
What part numbers are listed for NSN 8415-01-688-1402?
NSN 8415-01-688-1402 has 2 manufacturer part numbers on file: HGU-25P/7 1/4 (Leonardo Spa Aeronautics Division - Torino Site), HGU-25P/7 1/4 (David Clark Co Inc Div David Clark Company, Inc.).
What are the specifications of HGU-25P/7 1/4?
Key specifications for HGU-25P/7 1/4: Special Features: IMPACT PROTECTION, HEARING PROTECTORS; Part Name Assigned by Controlling Agency: HELMET,FLIGHT DECK. 0 specifications are documented in the U.S. Government catalog.
Is NSN 8415-01-688-1402 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 8415-01-688-1402?
NSN 8415-01-688-1402 has DEMIL Code D. 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.