The Case,spectacles, cataloged under National Stock Number 4240-01-504-5797, 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 Wiley X, Inc. Dba Wiley X Inc. 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 | 4240-01-504-5797 |
| Primary Part Number | TS-235 |
| Item Name | Case,spectacles |
| FSC / FSG | 4240 / 42 — Safety and Rescue Equipment |
| Manufacturer | Wiley X, Inc. Dba Wiley X Inc |
| 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 |
|---|---|
| TS-235 PRIMARY | Wiley X, Inc. Dba Wiley X Inc (USA) |
NSN 4240-01-504-5797 is a Case,spectacles, manufactured by Wiley X, Inc. Dba Wiley X Inc, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
NSN 4240-01-504-5797 has 1 manufacturer part number on file: TS-235 (Wiley X, Inc. Dba Wiley X Inc).
1 possible match (shared part number, not a government interchangeability claim): 5895-01-517-7176. Verify interchangeability with system specifications before substitution.
Key specifications for TS-235: Special Features: HARD CASE FOR WILEY X TALON SPECTACLES, NYLON SKIN WITH ZIPPER TOP CLOSURE FOR ALL WYLIE X GOGGLES, FOAM LINING WITH SLOT FOR EXTRA LENSES. 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.