The Earcup,right, cataloged under National Stock Number 8415-01-309-3433, is classified within Federal Supply Class 8415 (Clothing, Special Purpose) of the Clothing, Individual Equipment, and Insignia group. The manufacturer of record is Telegi Srl. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 8415-01-309-3433 |
| Primary Part Number | 5387.4B-7136/2 |
| Item Name | Earcup,right |
| FSC / FSG | 8415 / 84 — Clothing, Special Purpose |
| Manufacturer | Telegi Srl |
| Status | ACTIVE |
| General Characteristics Item Description | PLASTIC; USED W/HELMET,FLYER'S SPH-4B AND SPH-4 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 5387.4B-7136/2 | Telegi Srl (ITA) |
| 85C7136-2 | Gentex Corp (USA) |
| Reference | Meaning |
|---|---|
| 85C7136-2 | 5/9 Secondary reference Bhv Aviation Consultants Gmbh |
| 85C7136-2 | 3/2 Design control — primary reference U.S. Government activity |
NSN 8415-01-309-3433 is a Earcup,right, manufactured by Telegi Srl, classified under FSC 8415, Clothing, Special Purpose. Status: active.
NSN 8415-01-309-3433 has 2 manufacturer part numbers on file: 5387.4B-7136/2 (Telegi Srl), 85C7136-2 (Gentex Corp).
Key specifications for 5387.4B-7136/2: General Characteristics Item Description: PLASTIC; USED W/HELMET,FLYER'S SPH-4B AND SPH-4. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
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.