PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8-2-515Earcup Retainer Assembly

W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center · NSN 8475-00-411-0113 · FSC 8475 · No Item Name Available
Verified by PartsTable
NSN 8475-00-411-0113 — this item is cataloged by the U.S. Government under National Stock Number 8475-00-411-0113. Primary manufacturer part number: 8-2-515.
Features
  • Earcup Retainer Assembly — FSC 8475
  • General Characteristics Item Description: CONSISTING OF COVER,4 EYELET CHAPE ASSEMBLIES,ADJUSTABLE NAPE STRAP AND LEATHER REINFORCED SNAP FASTENERS,USED W/HELMET,FLYER'S,SPH-4,ITEM NO.8,REGULAR
  • Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY GENERAL CHARACTERISTICS ITEM DESCRIPTION
  • 3 verified cross-references
  • Primary manufacturer: W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Earcup Retainer Assembly, cataloged under National Stock Number 8475-00-411-0113, is classified within Federal Supply Class 8475 (No Item Name Available) of the Clothing, Individual Equipment, and Insignia group. The primary manufacturer of record is W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN8475-00-411-0113
Primary Part Number8-2-515
Item NameEarcup Retainer Assembly
FSC / FSG8475 / 84 — No Item Name Available
ManufacturerW1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center
StatusACTIVE
General Characteristics Item DescriptionCONSISTING OF COVER,4 EYELET CHAPE ASSEMBLIES,ADJUSTABLE NAPE STRAP AND LEATHER REINFORCED SNAP FASTENERS,USED W/HELMET,FLYER'S,SPH-4,ITEM NO.8,REGULAR
Reference Number Differentiating CharacteristicsAS DIFFERENTIATED BY GENERAL CHARACTERISTICS ITEM DESCRIPTION
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2610-00-029-0557 INTERCHANGEABLE
Inner Tube,pneumatic Tire,vehicu
5935-00-079-639082-515 INTERCHANGEABLE
Connector,receptacle,electrical
Amphenol Corporation Div Amphenol Rf
2610-00-163-04165530504 INTERCHANGEABLE
Tire,pneumatic,vehicular
Sumitomo Rubber Industries Ltd
2610-00-294-4799 INTERCHANGEABLE
Tire,pneumatic,vehicular
2610-00-294-480012504878 INTERCHANGEABLE
Tire,pneumatic,vehicular
U S Army Tank Automotive Command Amsta-Im-Mm
2610-00-294-539212504959 INTERCHANGEABLE
Tire,pneumatic,vehicular
U S Army Tank Automotive Command Amsta-Im-Mm
8475-00-411-0114 INTERCHANGEABLE
Earcup Retainer Assembly
1680-00-558-017682515 INTERCHANGEABLE
Cap,actuator,stabil
Parker-Hannifin Corporation Dba Control Systems Division
2610-00-728-0151 INTERCHANGEABLE
Tire,pneumatic,vehicular
8415-01-056-0699 INTERCHANGEABLE
Earcup Retainer Assembly
Cross-Reference Index
Part NumberManufacturer
8-2-515 W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center (USA)
5387.4-2101/1 Telegi Srl (ITA)
MIL-H-43925 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
2610-00-029-0557INTERCHANGEABLE
INNER TUBE,PNEUMATIC TIRE,VEHICU
5935-00-079-6390INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
82-515
2610-00-163-0416INTERCHANGEABLE
TIRE,PNEUMATIC,VEHICULAR
5530504
2610-00-294-4799INTERCHANGEABLE
TIRE,PNEUMATIC,VEHICULAR
2610-00-294-4800INTERCHANGEABLE
TIRE,PNEUMATIC,VEHICULAR
12504878
2610-00-294-5392INTERCHANGEABLE
TIRE,PNEUMATIC,VEHICULAR
12504959
8475-00-411-0114INTERCHANGEABLE
EARCUP RETAINER ASSEMBLY
1680-00-558-0176INTERCHANGEABLE
CAP,ACTUATOR,STABIL
82515
2610-00-728-0151INTERCHANGEABLE
TIRE,PNEUMATIC,VEHICULAR
8415-01-056-0699INTERCHANGEABLE
EARCUP RETAINER ASSEMBLY
6105-01-278-1205INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
82515
3040-01-485-5378INTERCHANGEABLE
PAWL
741247-A

Frequently Asked Questions

What is NSN 8475-00-411-0113?

NSN 8475-00-411-0113 is a Earcup Retainer Assembly, manufactured by W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center, classified under FSC 8475 (No Item Name Available). Status: active.

What are the part numbers for NSN 8475-00-411-0113?

NSN 8475-00-411-0113 has 3 cross-referenced part numbers: 8-2-515 (W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center), 5387.4-2101/1 (Telegi Srl), MIL-H-43925 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 8475-00-411-0113?

There are 12 known substitutes for 8475-00-411-0113: 2610-00-029-0557, 5935-00-079-6390, 2610-00-163-0416 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8-2-515?

Key specifications for 8-2-515: General Characteristics Item Description: CONSISTING OF COVER,4 EYELET CHAPE ASSEMBLIES,ADJUSTABLE NAPE STRAP AND LEATHER REINFORCED SNAP FASTENERS,USED W/HELMET,FLYER'S,SPH-4,ITEM NO.8,REGULAR; Part Name Assigned by Controlling Agency: EARCUP RETAINER ASSEMBLY; Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY GENERAL CHARACTERISTICS ITEM DESCRIPTION. 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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