PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5079Cap,filler Opening

Wisco Products Inc · NSN 2590-01-178-0684 · FSC 2590 · No Item Name Available
Verified by PartsTable
NSN 2590-01-178-0684 — this item is cataloged by the U.S. Government under National Stock Number 2590-01-178-0684. Primary manufacturer part number: 5079.
Features
  • Cap,filler Opening — FSC 2590
  • Material: STEEL OVERALL
  • Outside Diameter: 4.180 INCHES NOMINAL IN
  • System for Which Designed: PRESSURIZED
  • Style Designator: OUTSIDE CAM TYPE
  • Pressure Relief Method: MANUAL
  • Maximum Working Pressure: 4.000 POUNDS PER SQUARE INCH (PSI) LBS
  • Cam Quantity: 3
Applications
  • Applications requiring Steel Overall construction
General Description

The Cap,filler Opening, cataloged under National Stock Number 2590-01-178-0684, is classified within Federal Supply Class 2590 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Wisco Products Inc. Government technical data includes 8 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2590-01-178-0684
Primary Part Number5079
Item NameCap,filler Opening
FSC / FSG2590 / 25 — No Item Name Available
ManufacturerWisco Products Inc
StatusACTIVE
MaterialSTEEL OVERALL
Outside Diameter4.180 INCHES NOMINAL IN
System for Which DesignedPRESSURIZED
Style DesignatorOUTSIDE CAM TYPE
Pressure Relief MethodMANUAL
Maximum Working Pressure4.000 POUNDS PER SQUARE INCH (PSI) LBS
Cam Quantity3
Surface TreatmentCADMIUM OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5330-00-414-44325079 INTERCHANGEABLE
Seal,plain Encased
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
5815-01-084-2303 INTERCHANGEABLE
Spring
6750-01-227-6919 INTERCHANGEABLE
Film,photographic
5935-01-295-54526746A INTERCHANGEABLE
Connector,plug,electrical
Fluke Electronics Corp
Cross-Reference Index
Part NumberManufacturer
9317932 Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA)
5079 PRIMARY Wisco Products Inc (USA)
Related Parts
5330-00-414-4432INTERCHANGEABLE
SEAL,PLAIN ENCASED
5079
5815-01-084-2303INTERCHANGEABLE
SPRING
6750-01-227-6919INTERCHANGEABLE
FILM,PHOTOGRAPHIC
5935-01-295-5452INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
6746A

Frequently Asked Questions

What is NSN 2590-01-178-0684?

NSN 2590-01-178-0684 is a Cap,filler Opening, manufactured by Wisco Products Inc, classified under FSC 2590 (No Item Name Available). Status: active.

What are the part numbers for NSN 2590-01-178-0684?

NSN 2590-01-178-0684 has 2 cross-referenced part numbers: 9317932 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate), 5079 (Wisco Products Inc).

What NSN replaces 2590-01-178-0684?

There are 4 known substitutes for 2590-01-178-0684: 5330-00-414-4432, 5815-01-084-2303, 6750-01-227-6919 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5079?

Key specifications for 5079: Material: STEEL OVERALL; Outside Diameter: 4.180 INCHES NOMINAL IN; System for Which Designed: PRESSURIZED; Style Designator: OUTSIDE CAM TYPE. 9 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