PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

93D8521-2Helmet,ground Troops'

Gentex Corp · NSN 8470-01-391-9489 · FSC 8470 · No Item Name Available
Verified by PartsTable
NSN 8470-01-391-9489 — this item is cataloged by the U.S. Government under National Stock Number 8470-01-391-9489. Primary manufacturer part number: 93D8521-2.
Features
  • Helmet,ground Troops' — FSC 8470
  • 3 verified cross-references
  • Primary manufacturer: Gentex Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Helmet,ground Troops', cataloged under National Stock Number 8470-01-391-9489, is classified within Federal Supply Class 8470 (No Item Name Available) of the Clothing, Individual Equipment, and Insignia group. The primary manufacturer of record is Gentex Corp. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameHelmet,ground Troops'
FSC / FSG8470 — No Item Name Available (FSG 84)
ManufacturersWiba Zevenaar B.v. (CAGE H0G87); Gentex Corp (CAGE 72724); Elcos (CAGE B6577)
Technical Specifications
ParameterValue
NSN8470-01-391-9489
Primary Part Number93D8521-2
Item NameHelmet,ground Troops'
FSC / FSG8470 / 84 — No Item Name Available
ManufacturerGentex Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
2530-00-769-6363T75135 INTERCHANGEABLE
Gear Asy
Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems
4820-00-912-3555112200 INTERCHANGEABLE
Valve,safety Relief
F.c.kingston Co. Dba Storm Manufacturing
Cross-Reference Index
Part NumberManufacturer
500066 Wiba Zevenaar B.v. (NLD)
93D8521-2 PRIMARY Gentex Corp (USA)
93D8521-2 Elcos (BEL)
Related Parts
2530-00-769-6363INTERCHANGEABLE
GEAR ASY
T75135
4820-00-912-3555INTERCHANGEABLE
VALVE,SAFETY RELIEF
112200

Frequently Asked Questions

What is NSN 8470-01-391-9489?

NSN 8470-01-391-9489 is a Helmet,ground Troops', manufactured by Gentex Corp, classified under FSC 8470 (No Item Name Available). Status: active.

What are the part numbers for NSN 8470-01-391-9489?

NSN 8470-01-391-9489 has 3 cross-referenced part numbers: 500066 (Wiba Zevenaar B.v.), 93D8521-2 (Gentex Corp), 93D8521-2 (Elcos).

What NSN replaces 8470-01-391-9489?

There are 2 known substitutes for 8470-01-391-9489: 2530-00-769-6363, 4820-00-912-3555. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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