PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5993Cap,filler Opening

Botoman Mfg Co Inc · NSN 2590-00-306-5663 · FSC 2590 · No Item Name Available
Verified by PartsTable
NSN 2590-00-306-5663 — this item is cataloged by the U.S. Government under National Stock Number 2590-00-306-5663. Primary manufacturer part number: 5993.
Features
  • Cap,filler Opening — FSC 2590
  • Retaining Device Length: 5.750 INCHES NOMINAL IN
  • Cam Quantity: 2
  • Overall Diameter: 3.189 INCHES NOMINAL IN
  • Retaining Device Type: CHAIN
  • Color: BLACK
  • System for Which Designed: NONPRESSURIZED
  • Special Markings: CAP 3 QT
Applications
  • Applications requiring Steel Overall construction
General Description

The Cap,filler Opening, cataloged under National Stock Number 2590-00-306-5663, is classified within Federal Supply Class 2590 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Botoman Mfg Co Inc. Government technical data includes 12 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2590-00-306-5663
Primary Part Number5993
Item NameCap,filler Opening
FSC / FSG2590 / 25 — No Item Name Available
ManufacturerBotoman Mfg Co Inc
StatusACTIVE
Retaining Device Length5.750 INCHES NOMINAL IN
Cam Quantity2
Overall Diameter3.189 INCHES NOMINAL IN
Retaining Device TypeCHAIN
ColorBLACK
System for Which DesignedNONPRESSURIZED
Special MarkingsCAP 3 QT
Accommodation TypeLUGS END GRIPPING
Surface TreatmentPAINT OVERALL
Filler Neck Diameter for Which Designed1.538 INCHES NOMINAL IN
Style DesignatorOUTSIDE CAM TYPE W/ LUGS
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5305-00-139-7071MS35307-420 INTERCHANGEABLE
Screw,cap,hexagon Head
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5960-00-272-8551 INTERCHANGEABLE
Electron Tube
3110-00-293-8644061-3 INTERCHANGEABLE
Bearing,ball,annular
Lockheed Martin Corporation Div Rms - Mitchel Field
5950-00-417-3733 INTERCHANGEABLE
Transformer,power
5960-00-615-5643 INTERCHANGEABLE
Electron Tube
2915-00-822-3384599-3 INTERCHANGEABLE
Valve,drain Fuel
Parker-Hannifin Corporation Dba Pneutronics
5999-01-058-9421911265-1 INTERCHANGEABLE
Delay Line
Raytheon Company Dba Raytheon Co
1680-01-135-27625993 INTERCHANGEABLE
Bracket,overheat,aft Panel,lhs,c
Meggitt Safety Systems Inc
5950-01-176-0180 INTERCHANGEABLE
Reactor
5310-01-226-439003-05993-N INTERCHANGEABLE
Washer
Dragon Valves Inc
Cross-Reference Index
Part NumberManufacturer
5993 Botoman Mfg Co Inc (USA)
Related Parts
5305-00-139-7071INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
MS35307-420
5960-00-272-8551INTERCHANGEABLE
ELECTRON TUBE
3110-00-293-8644INTERCHANGEABLE
BEARING,BALL,ANNULAR
061-3
5950-00-417-3733INTERCHANGEABLE
TRANSFORMER,POWER
5960-00-615-5643INTERCHANGEABLE
ELECTRON TUBE
2915-00-822-3384INTERCHANGEABLE
VALVE,DRAIN FUEL
599-3
5999-01-058-9421INTERCHANGEABLE
DELAY LINE
911265-1
1680-01-135-2762INTERCHANGEABLE
BRACKET,OVERHEAT,AFT PANEL,LHS,C
5993
5950-01-176-0180INTERCHANGEABLE
REACTOR
5310-01-226-4390INTERCHANGEABLE
WASHER
03-05993-N
6515-01-701-4461INTERCHANGEABLE
SHEATH,PROTECTIVE,NEEDLE AND SYR
5993

Frequently Asked Questions

What is NSN 2590-00-306-5663?

NSN 2590-00-306-5663 is a Cap,filler Opening, manufactured by Botoman Mfg Co Inc, classified under FSC 2590 (No Item Name Available). Status: active.

What are the part numbers for NSN 2590-00-306-5663?

NSN 2590-00-306-5663 has 1 cross-referenced part number: 5993 (Botoman Mfg Co Inc).

What NSN replaces 2590-00-306-5663?

There are 11 known substitutes for 2590-00-306-5663: 5305-00-139-7071, 5960-00-272-8551, 3110-00-293-8644 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5993?

Key specifications for 5993: Retaining Device Length: 5.750 INCHES NOMINAL IN; Cam Quantity: 2; Overall Diameter: 3.189 INCHES NOMINAL IN; Retaining Device Type: CHAIN. 14 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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