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.
| Parameter | Value |
|---|---|
| NSN | 8415-00-178-6831 |
| Primary Part Number | 8415-00-178-6831 |
| Item Name | Pad,flight Deck Crewman's Helmet |
| FSC / FSG | 8415 / 84 — No Item Name Available |
| Manufacturer | National Industries for the Blind |
| Status | ACTIVE |
| 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 |
| Procurement Group Code | 90449 |
| Cloth-Fabric Name | KNITTED MAIN BODY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 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) |
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.
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).
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.
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.