NSN 4240-01-589-9578 · NIIN 015899578 · Part number 53295T66
Mcmaster-Carr Supply Company · FSC 4240 — Safety and Rescue Equipment · FSG 42 — Fire Fighting, Rescue, and Safety Equipment · CAGE 2V507
Government record, cited
NSN 4240-01-589-9578 — this item is cataloged by the U.S. Government under National Stock Number 4240-01-589-9578. Manufacturer of record part number: 53295T66.
Also searched as4240-01-589-9578 ·
4240015899578 ·
NIIN 015899578 ·
01-589-9578 ·
FSC 4240 Safety and Rescue Equipment · CAGE 2V507 · 53295T66
Manufacturer of record: Mcmaster-Carr Supply Company
Identification
NSN: 4240-01-589-9578
NIIN: 015899578
FSC: 4240 — Safety and Rescue Equipment
FSG: 42 — Fire Fighting, Rescue, and Safety Equipment
Primary part number: 53295T66
Manufacturer: Mcmaster-Carr Supply Company
General Description
The Protector,hearing, cataloged under National Stock Number 4240-01-589-9578, 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 Mcmaster-Carr Supply Company. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4240-01-589-9578
Primary Part Number
53295T66
Item Name
Protector,hearing
FSC / FSG
4240 / 42 — Safety and Rescue Equipment
Manufacturer
Mcmaster-Carr Supply Company
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Other items in FSC 4240 — Safety and Rescue Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4240-00-001-1515
4240-00-001-1515 · Item name not on file
4240-00-001-2684
4240-00-001-2684 · Item name not on file
4240-00-006-0022
HOSE,EVACUATION
4240-00-007-4576
4240-00-007-4576 · Item name not on file
4240-00-007-8182
4240-00-007-8182 · Item name not on file
4240-00-007-8183
4240-00-007-8183 · Item name not on file
4240-00-007-8184
4240-00-007-8184 · Item name not on file
4240-00-007-8185
4240-00-007-8185 · Item name not on file
Frequently Asked Questions
What is NSN 4240-01-589-9578?
NSN 4240-01-589-9578 is a Protector,hearing, manufactured by Mcmaster-Carr Supply Company, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
What part numbers are listed for NSN 4240-01-589-9578?
NSN 4240-01-589-9578 has 1 manufacturer part number on file: 53295T66 (Mcmaster-Carr Supply Company).
What are the specifications of 53295T66?
Key specifications for 53295T66: Special Features: QUICK, COMFORTABLE HEARING PROTECTION. ALL HAVE ADJUSTABLE HEADBAND, PLASTIC EAR CUPS, AND FOAM EAR CUSHIONS.; Part Name Assigned by Controlling Agency: PROTECTION, HEARING. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4240-01-589-9578 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.