PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6604Plug,ear

Moldex-Metric, Inc. Dba Moldex Metric Inc · NSN 6515-01-490-5852 · FSC 6515 · No Item Name Available
Verified by PartsTable
NSN 6515-01-490-5852 — this item is cataloged by the U.S. Government under National Stock Number 6515-01-490-5852. Primary manufacturer part number: 6604.
Features
  • Plug,ear — FSC 6515
  • Size: UNIVERSAL
  • Material: SPONGE
  • 2 verified cross-references
  • Primary manufacturer: Moldex-Metric, Inc. Dba Moldex Metric Inc
Applications
  • Applications requiring Sponge construction
General Description

The Plug,ear, cataloged under National Stock Number 6515-01-490-5852, is classified within Federal Supply Class 6515 (No Item Name Available) of the Medical, Dental, and Veterinary Equipment group. The primary manufacturer of record is Moldex-Metric, Inc. Dba Moldex Metric Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6515-01-490-5852
Primary Part Number6604
Item NamePlug,ear
FSC / FSG6515 / 65 — No Item Name Available
ManufacturerMoldex-Metric, Inc. Dba Moldex Metric Inc
StatusACTIVE
SizeUNIVERSAL
MaterialSPONGE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5940-00-082-4746 INTERCHANGEABLE
Terminal,feedthru
5940-00-259-792911-342 INTERCHANGEABLE
Post,binding,electrical
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
4730-00-469-78206604 B INTERCHANGEABLE
Clamp,hose
Norma Pennsylvania Inc. Div Breeze Industrial Products
4931-00-737-6265395779 INTERCHANGEABLE
Mount,crystal and B
L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products
5940-00-849-4479 INTERCHANGEABLE
Terminal,lug
3655-01-134-7063660-4 INTERCHANGEABLE
Intercooler
Graham Corp
4810-01-317-782482331 INTERCHANGEABLE
Solenoid,valve
Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems
3910-01-385-6322 INTERCHANGEABLE
Conveyor,acft Baggage,special
6150-01-483-7253132108-17 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Bay Electronics Inc Dba Bay Electronics Inc
Cross-Reference Index
Part NumberManufacturer
6604 PRIMARY Moldex-Metric, Inc. Dba Moldex Metric Inc (USA)
8304542 Anspec Pty Ltd (AUS)
Related Parts
5940-00-082-4746INTERCHANGEABLE
TERMINAL,FEEDTHRU
5940-00-259-7929INTERCHANGEABLE
POST,BINDING,ELECTRICAL
11-342
4730-00-469-7820INTERCHANGEABLE
CLAMP,HOSE
6604 B
4931-00-737-6265INTERCHANGEABLE
MOUNT,CRYSTAL AND B
395779
5940-00-849-4479INTERCHANGEABLE
TERMINAL,LUG
3655-01-134-7063INTERCHANGEABLE
INTERCOOLER
660-4
4810-01-317-7824INTERCHANGEABLE
SOLENOID,VALVE
82331
3910-01-385-6322INTERCHANGEABLE
CONVEYOR,ACFT BAGGAGE,SPECIAL
6150-01-483-7253INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
132108-17

Frequently Asked Questions

What is NSN 6515-01-490-5852?

NSN 6515-01-490-5852 is a Plug,ear, manufactured by Moldex-Metric, Inc. Dba Moldex Metric Inc, classified under FSC 6515 (No Item Name Available). Status: active.

What are the part numbers for NSN 6515-01-490-5852?

NSN 6515-01-490-5852 has 2 cross-referenced part numbers: 6604 (Moldex-Metric, Inc. Dba Moldex Metric Inc), 8304542 (Anspec Pty Ltd).

What NSN replaces 6515-01-490-5852?

There are 9 known substitutes for 6515-01-490-5852: 5940-00-082-4746, 5940-00-259-7929, 4730-00-469-7820 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6604?

Key specifications for 6604: Size: UNIVERSAL; Special Features: EAR PLUG ARE SHIPPED IN A CASE OF 2000; 10 DISPENSER BOXES OF 200; 2 EAR PLUGS PER POUCH; Material: SPONGE. 3 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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