The Insert,optical,goggles, cataloged under National Stock Number 4240-01-504-6470, is classified within Federal Supply Class 4240 (Safety and Rescue Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. The manufacturer of record is Eye Safety Systems Inc Div Eye Safety Systems, Inc. a Subsidiary of Oakley Corporation. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4240-01-504-6470 |
| Primary Part Number | EPPRSC |
| Item Name | Insert,optical,goggles |
| FSC / FSG | 4240 / 42 — Safety and Rescue Equipment |
| Manufacturer | Eye Safety Systems Inc Div Eye Safety Systems, Inc. a Subsidiary of Oakley Corporation |
| Status | ACTIVE |
| 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 |
|---|---|
| EPPRSC PRIMARY | Eye Safety Systems Inc Div Eye Safety Systems, Inc. a Subsidiary of Oakley Corporation (USA) |
NSN 4240-01-504-6470 is a Insert,optical,goggles, manufactured by Eye Safety Systems Inc Div Eye Safety Systems, Inc. a Subsidiary of Oakley Corporation, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
NSN 4240-01-504-6470 has 1 manufacturer part number on file: EPPRSC (Eye Safety Systems Inc Div Eye Safety Systems, Inc. a Subsidiary of Oakley Corporation).
1 possible match (shared part number, not a government interchangeability claim): 6540-01-525-4784. Verify interchangeability with system specifications before substitution.
Key specifications for EPPRSC: Special Features: PRESCRIPTION INSERT ACCESSORY FOR GOGGLES, DESIGNED FOR USE WITH MODELS PROFILE NVG AND ICE 2.4 EYESHIELD MFGD BY EYE SAFETY SYSTEMS (ESS), ENABLES INDIVIDUALS WHO WEAR PRESCRIPTION GLASSES TO USE ESS PRODUCTS THAT HAVE LOW PROFILE AND WILL NOT FIT OVER PRESCRIPTION GLASSES, PROVIDED WITH A DEMO LENS WHICH CUSTOMER TAKES TO OPTOMETRIST TO HAVE PRESCRIPTION GROUND, INSTRUCTIONS PROVIDED WITH EACH PACKAGE.. 0 specifications are 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.