PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A6K6-M4Filler Cap,battery

Hydrocap Corp · NSN 6160-00-402-8543 · FSC 6160 · Battery Box
Verified by PartsTable
NSN 6160-00-402-8543 — this item is cataloged by the U.S. Government under National Stock Number 6160-00-402-8543. Primary manufacturer part number: A6K6-M4.
Features
  • Filler Cap,battery — FSC 6160
  • Material: GLASS AND PLASTIC
  • Overall Diameter: 2.380 INCHES NOMINAL IN
  • 2 verified cross-references
  • Primary manufacturer: Hydrocap Corp
Applications
  • Applications requiring Glass and Plastic construction
General Description

The Filler Cap,battery, cataloged under National Stock Number 6160-00-402-8543, is classified within Federal Supply Class 6160 (Battery Box) of the Electric Wire, Power, and Distribution Equipment group. The primary manufacturer of record is Hydrocap Corp. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, 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
NSN6160-00-402-8543
Primary Part NumberA6K6-M4
Item NameFiller Cap,battery
FSC / FSG6160 / 61 — Battery Box
ManufacturerHydrocap Corp
StatusACTIVE
MaterialGLASS AND PLASTIC
Overall Diameter2.380 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4820-00-010-2364 INTERCHANGEABLE
Seat,valve
6810-00-281-2014 INTERCHANGEABLE
Citric Acid,monohydrate
3815-00-352-1325A104-3-4 INTERCHANGEABLE
Tooth,surface Ripping
Hendrix Mfg Co Inc
5330-00-452-4533A104 INTERCHANGEABLE
Sealing Washer
L'hotellier SAS
3110-00-554-3232204S INTERCHANGEABLE
Bearing,ball,annular
Skf Usa Inc.
4720-00-807-82531-4-1DH9 INTERCHANGEABLE
Hose,nonmetallic
Castle a M and Co
5975-00-878-3791 INTERCHANGEABLE
Rod,ground
2920-01-014-6870A4-100 INTERCHANGEABLE
Bracket,mounting,generator
C E Niehoff & Co
4730-01-030-5207 INTERCHANGEABLE
Reducer,tube
5998-01-039-1093 INTERCHANGEABLE
Circuit Card Assembly
Cross-Reference Index
Part NumberManufacturer
A10-4 Hydrocap Corp (USA)
A6K6-M4 PRIMARY Hydrocap Corp (USA)
Related Parts
4820-00-010-2364INTERCHANGEABLE
SEAT,VALVE
6810-00-281-2014INTERCHANGEABLE
CITRIC ACID,MONOHYDRATE
3815-00-352-1325INTERCHANGEABLE
TOOTH,SURFACE RIPPING
A104-3-4
5330-00-452-4533INTERCHANGEABLE
SEALING WASHER
A104
3110-00-554-3232INTERCHANGEABLE
BEARING,BALL,ANNULAR
204S
4720-00-807-8253INTERCHANGEABLE
HOSE,NONMETALLIC
1-4-1DH9
5975-00-878-3791INTERCHANGEABLE
ROD,GROUND
2920-01-014-6870INTERCHANGEABLE
BRACKET,MOUNTING,GENERATOR
A4-100
4730-01-030-5207INTERCHANGEABLE
REDUCER,TUBE
5998-01-039-1093INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5310-01-137-7056INTERCHANGEABLE
NUT,PLAIN,HEXAGON
A104
6150-01-201-5429INTERCHANGEABLE
LEAD,STORAGE BATTERY
878015R91

Frequently Asked Questions

What is NSN 6160-00-402-8543?

NSN 6160-00-402-8543 is a Filler Cap,battery, manufactured by Hydrocap Corp, classified under FSC 6160 (Battery Box). Status: active.

What are the part numbers for NSN 6160-00-402-8543?

NSN 6160-00-402-8543 has 2 cross-referenced part numbers: A10-4 (Hydrocap Corp), A6K6-M4 (Hydrocap Corp).

What NSN replaces 6160-00-402-8543?

There are 12 known substitutes for 6160-00-402-8543: 4820-00-010-2364, 6810-00-281-2014, 3815-00-352-1325 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A6K6-M4?

Key specifications for A6K6-M4: Material: GLASS AND PLASTIC; Overall Diameter: 2.380 INCHES NOMINAL IN; Overall Length: 1.450 INCHES NOMINAL IN. 3 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com