PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

561-16Track,visor,flying Helmet

Avox Systems Inc Dba Avox Systems Inc · NSN 8475-00-135-1301 · FSC 8475 · No Item Name Available
Verified by PartsTable
NSN 8475-00-135-1301 — this item is cataloged by the U.S. Government under National Stock Number 8475-00-135-1301. Primary manufacturer part number: 561-16.
Features
  • Track,visor,flying Helmet — FSC 8475
  • Procurement Group Code: 02562
  • General Characteristics Item Description: PLASTIC,NYLON MIL-P-17091,TYPE I,SIZE MEDIUM
  • 2 verified cross-references
  • Primary manufacturer: Avox Systems Inc Dba Avox Systems Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Track,visor,flying Helmet, cataloged under National Stock Number 8475-00-135-1301, 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 Avox Systems Inc Dba Avox Systems 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN8475-00-135-1301
Primary Part Number561-16
Item NameTrack,visor,flying Helmet
FSC / FSG8475 / 84 — No Item Name Available
ManufacturerAvox Systems Inc Dba Avox Systems Inc
StatusCANCELLED
Procurement Group Code02562
General Characteristics Item DescriptionPLASTIC,NYLON MIL-P-17091,TYPE I,SIZE MEDIUM
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
2910-00-030-15051537421 INTERCHANGEABLE
Pump,fuel,cam Actuated
General Motors Llc Dba General Motors Llc
3020-00-355-413956116 INTERCHANGEABLE
Gear,spur
Terex American Crane Corp
5950-00-470-290556-116 INTERCHANGEABLE
Transformer,power
General Dynamics Ots (aerospace), Inc. Dba General Dynamics Ordinance and Tactical Systems Div Seattle Operations
5950-00-519-4233SM-B-197220 INTERCHANGEABLE
Coil,electrical
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
4730-01-561-1900 INTERCHANGEABLE
Clamp,hose
Cross-Reference Index
Part NumberManufacturer
561-16 PRIMARY Avox Systems Inc Dba Avox Systems Inc (USA)
60D4452 Department of the Air Force (USA)
Related Parts
2910-00-030-1505INTERCHANGEABLE
PUMP,FUEL,CAM ACTUATED
1537421
3020-00-355-4139INTERCHANGEABLE
GEAR,SPUR
56116
5950-00-470-2905INTERCHANGEABLE
TRANSFORMER,POWER
56-116
5950-00-519-4233INTERCHANGEABLE
COIL,ELECTRICAL
SM-B-197220
4730-01-561-1900INTERCHANGEABLE
CLAMP,HOSE

Frequently Asked Questions

What is NSN 8475-00-135-1301?

NSN 8475-00-135-1301 is a Track,visor,flying Helmet, manufactured by Avox Systems Inc Dba Avox Systems Inc, classified under FSC 8475 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 8475-00-135-1301?

NSN 8475-00-135-1301 has 2 cross-referenced part numbers: 561-16 (Avox Systems Inc Dba Avox Systems Inc), 60D4452 (Department of the Air Force).

What NSN replaces 8475-00-135-1301?

There are 5 known substitutes for 8475-00-135-1301: 2910-00-030-1505, 3020-00-355-4139, 5950-00-470-2905 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 561-16?

Key specifications for 561-16: Procurement Group Code: 02562; General Characteristics Item Description: PLASTIC,NYLON MIL-P-17091,TYPE I,SIZE MEDIUM. 2 total characteristics are documented in the Federal Logistics Information System.

Is NSN 8475-00-135-1301 still in active supply?

NSN 8475-00-135-1301 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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