PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8415-00-178-6831Pad,flight Deck Crewman's Helmet

National Industries for the Blind · NSN 8415-00-178-6831 · FSC 8415 · No Item Name Available
Verified by PartsTable
Features
  • Pad,flight Deck Crewman's Helmet — FSC 8415
  • Thickness: 0.500 INCHES IN
  • Fiber Material: NYLON MAIN BODY
  • Headwear Attachment Method: HOOK-PILE FASTENER TAPE
  • Width: 3.500 INCHES IN
  • Color: BEIGE OR BLACK OR KHAKI MAIN BODY
  • Material: PLASTIC FOAM INSIDE
  • Length: 7.750 INCHES IN
Applications
  • Applications requiring Plastic Foam Inside construction
General Description

The Pad,flight Deck Crewman's Helmet, cataloged under National Stock Number 8415-00-178-6831, is classified within Federal Supply Class 8415 (No Item Name Available) of the Clothing, Individual Equipment, and Insignia group. The primary manufacturer of record is National Industries for the Blind. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN8415-00-178-6831
Primary Part Number8415-00-178-6831
Item NamePad,flight Deck Crewman's Helmet
FSC / FSG8415 / 84 — No Item Name Available
ManufacturerNational Industries for the Blind
StatusACTIVE
Thickness0.500 INCHES IN
Fiber MaterialNYLON MAIN BODY
Headwear Attachment MethodHOOK-PILE FASTENER TAPE
Width3.500 INCHES IN
ColorBEIGE OR BLACK OR KHAKI MAIN BODY
MaterialPLASTIC FOAM INSIDE
Length7.750 INCHES IN
Procurement Group Code90449
Cloth-Fabric NameKNITTED MAIN BODY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
8415-00-071-8785 INTERCHANGEABLE
Helmet,flight Deck Crewman's
8415-00-071-8786 INTERCHANGEABLE
Helmet,flight Deck Crewman's
8415-00-071-8787 INTERCHANGEABLE
Helmet,flight Deck Crewman's
8415-00-178-68308415-00-178-6830 INTERCHANGEABLE
Pad,flight Deck Crewman's Helmet
National Industries for the Blind
8415-00-178-6855 INTERCHANGEABLE
Shield,flight Deck Crewman's Hel
8415-00-178-7013 INTERCHANGEABLE
Shield,flight Deck Crewman's Hel
8415-00-601-6894 INTERCHANGEABLE
Shield,flight Deck Crewman's Hel
8415-00-601-6903 INTERCHANGEABLE
Shield,flight Deck Crewman's Hel
8415-00-601-6904 INTERCHANGEABLE
Shield,flight Deck Crewman's Hel
8415-00-601-6939 INTERCHANGEABLE
Shield,flight Deck Crewman's Hel
Cross-Reference Index
Part NumberManufacturer
ASP223 David Clark Co Inc Div David Clark Company, Inc. (USA)
MIL-H-81735 001786831 Sea to Summit Pty Ltd (AUS)
8415PL1697883 Jednolity Indeks Materialowy - Uniform Material Index (POL)
MIL-H-81735 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
8415-00-178-6831 PRIMARY National Industries for the Blind (USA)
Related Parts
8415-00-071-8785INTERCHANGEABLE
HELMET,FLIGHT DECK CREWMAN'S
8415-00-071-8786INTERCHANGEABLE
HELMET,FLIGHT DECK CREWMAN'S
8415-00-071-8787INTERCHANGEABLE
HELMET,FLIGHT DECK CREWMAN'S
8415-00-178-6830INTERCHANGEABLE
PAD,FLIGHT DECK CREWMAN'S HELMET
8415-00-178-6830
8415-00-178-6855INTERCHANGEABLE
SHIELD,FLIGHT DECK CREWMAN'S HEL
8415-00-178-7013INTERCHANGEABLE
SHIELD,FLIGHT DECK CREWMAN'S HEL
8415-00-601-6894INTERCHANGEABLE
SHIELD,FLIGHT DECK CREWMAN'S HEL
8415-00-601-6903INTERCHANGEABLE
SHIELD,FLIGHT DECK CREWMAN'S HEL
8415-00-601-6904INTERCHANGEABLE
SHIELD,FLIGHT DECK CREWMAN'S HEL
8415-00-601-6939INTERCHANGEABLE
SHIELD,FLIGHT DECK CREWMAN'S HEL
8415-00-601-7056INTERCHANGEABLE
SHIELD,FLIGHT DECK CREWMAN'S HEL
8415-00-602-7071INTERCHANGEABLE
SHIELD,FLIGHT DECK CREWMAN'S HEL

Frequently Asked Questions

What is NSN 8415-00-178-6831?

NSN 8415-00-178-6831 is a Pad,flight Deck Crewman's Helmet, manufactured by National Industries for the Blind, classified under FSC 8415 (No Item Name Available). Status: active.

What are the part numbers for NSN 8415-00-178-6831?

NSN 8415-00-178-6831 has 5 cross-referenced part numbers: ASP223 (David Clark Co Inc Div David Clark Company, Inc.), MIL-H-81735 001786831 (Sea to Summit Pty Ltd), 8415PL1697883 (Jednolity Indeks Materialowy - Uniform Material Index), MIL-H-81735 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 8415-00-178-6831 (National Industries for the Blind).

What NSN replaces 8415-00-178-6831?

There are 12 known substitutes for 8415-00-178-6831: 8415-00-071-8785, 8415-00-071-8786, 8415-00-071-8787 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8415-00-178-6831?

Key specifications for 8415-00-178-6831: Thickness: 0.500 INCHES IN; Special Features: FRONT PAD; Fiber Material: NYLON MAIN BODY; Headwear Attachment Method: HOOK-PILE FASTENER TAPE. 10 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com