PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5-1-2050Filler Cap,battery

E W Yost Company · NSN 6160-01-331-6228 · FSC 6160 · Battery Box
Verified by PartsTable
NSN 6160-01-331-6228 — this item is cataloged by the U.S. Government under National Stock Number 6160-01-331-6228. Primary manufacturer part number: 5-1-2050.
Features
  • Filler Cap,battery — FSC 6160
  • Surface Treatment: ANODIZE
  • Material: ALUMINUM ALLOY
  • Overall Diameter: 1.620 INCHES NOMINAL IN
  • Mounting Configuration: 1.375-12 UNF-2A THD ONE END A
  • 1 verified cross-reference
  • Primary manufacturer: E W Yost Company
Applications
  • Applications requiring Aluminum Alloy construction
General Description

The Filler Cap,battery, cataloged under National Stock Number 6160-01-331-6228, is classified within Federal Supply Class 6160 (Battery Box) of the Electric Wire, Power, and Distribution Equipment group. The primary manufacturer of record is E W Yost Company. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6160-01-331-6228
Primary Part Number5-1-2050
Item NameFiller Cap,battery
FSC / FSG6160 / 61 — Battery Box
ManufacturerE W Yost Company
StatusACTIVE
Surface TreatmentANODIZE
MaterialALUMINUM ALLOY
Overall Diameter1.620 INCHES NOMINAL IN
Mounting Configuration1.375-12 UNF-2A THD ONE END A
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5920-00-270-517916750231-034 INTERCHANGEABLE
Fuse,cartridge
Sypris Electronics, Llc Div Sypris Electronics, Llc - Colorado Field Services
5331-00-486-85205120-50 INTERCHANGEABLE
O-Ring
Eaton Corporation Dba Jackson Plant
5340-01-344-8557512050 INTERCHANGEABLE
Wear Ring
Aimtron Systems, Llc
Cross-Reference Index
Part NumberManufacturer
5-1-2050 PRIMARY E W Yost Company (USA)
Related Parts
5920-00-270-5179INTERCHANGEABLE
FUSE,CARTRIDGE
16750231-034
5331-00-486-8520INTERCHANGEABLE
O-RING
5120-50
5340-01-344-8557INTERCHANGEABLE
WEAR RING
512050

Frequently Asked Questions

What is NSN 6160-01-331-6228?

NSN 6160-01-331-6228 is a Filler Cap,battery, manufactured by E W Yost Company, classified under FSC 6160 (Battery Box). Status: active.

What are the part numbers for NSN 6160-01-331-6228?

NSN 6160-01-331-6228 has 1 cross-referenced part number: 5-1-2050 (E W Yost Company).

What NSN replaces 6160-01-331-6228?

There are 3 known substitutes for 6160-01-331-6228: 5920-00-270-5179, 5331-00-486-8520, 5340-01-344-8557. Verify interchangeability with system specifications before substitution.

What are the specifications of 5-1-2050?

Key specifications for 5-1-2050: Surface Treatment: ANODIZE; Material: ALUMINUM ALLOY; Overall Diameter: 1.620 INCHES NOMINAL IN; Mounting Configuration: 1.375-12 UNF-2A THD ONE END A. 6 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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