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NSN 6515-01-352-6221Government record, cited

Plug, EAR6515-01-352-6221

NSN 6515-01-352-6221 · NIIN 013526221 · Part number 340-4004
3m Company · FSC 6515 — Medical and Surgical Instruments, Equipment, and Supplies · FSG 65 — Medical, Dental, and Veterinary Equipment · CAGE 76381
Government record, cited
NSN 6515-01-352-6221 — this item is cataloged by the U.S. Government under National Stock Number 6515-01-352-6221. Manufacturer of record part number: 340-4004.
Also searched as  6515-01-352-6221 · 6515013526221 · NIIN 013526221 · 01-352-6221 · FSC 6515 Medical and Surgical Instruments, Equipment, and Supplies · CAGE 76381 · 340-4004 · 04269455
Nearby stock numbers  ·
Features
  • Plug,ear — FSC 6515
  • 2 manufacturer part numbers on file
  • Manufacturer of record: 3m Company
Identification
  • NSN: 6515-01-352-6221
  • NIIN: 013526221
  • FSC: 6515 — Medical and Surgical Instruments, Equipment, and Supplies
  • FSG: 65 — Medical, Dental, and Veterinary Equipment
  • Primary part number: 340-4004
  • Manufacturer: 3m Company
General Description

The Plug,ear, cataloged under National Stock Number 6515-01-352-6221, is classified within Federal Supply Class 6515 (Medical and Surgical Instruments, Equipment, and Supplies) of the Medical, Dental, and Veterinary Equipment group. The manufacturer of record is 3m Company. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6515-01-352-6221
Primary Part Number340-4004
Item NamePlug,ear
FSC / FSG6515 / 65 — Medical and Surgical Instruments, Equipment, and Supplies
Manufacturer3m Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
340-4004 PRIMARY 3m Company (USA)
04269455 Blackwood J. Blackwood & Son Pty Ltd (AUS)
Reference documents
ReferenceMeaning
340-4004 3/9 Design control — primary reference
Aearo Company 1 Dba Aearo Div Ao Safety Occupational Prescription Eyewear

Frequently Asked Questions

What is NSN 6515-01-352-6221?

NSN 6515-01-352-6221 is a Plug,ear, manufactured by 3m Company, classified under FSC 6515, Medical and Surgical Instruments, Equipment, and Supplies. Status: active.

What part numbers are listed for NSN 6515-01-352-6221?

NSN 6515-01-352-6221 has 2 manufacturer part numbers on file: 340-4004 (3m Company), 04269455 (Blackwood J. Blackwood & Son Pty Ltd).

What are the specifications of 340-4004?

Key specifications for 340-4004: Special Features: ULTRA FIT WITH CARR-ALONG. 0 specifications are documented in the U.S. Government catalog.

Is NSN 6515-01-352-6221 hazardous material?

No hazard code in the DLA record (HMIC N). 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.
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