PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

R4Cap,filler Opening

Stant Mfg Co Inc · NSN 2590-00-294-1410 · FSC 2590 · No Item Name Available
Verified by PartsTable
NSN 2590-00-294-1410 — this item is cataloged by the U.S. Government under National Stock Number 2590-00-294-1410. Primary manufacturer part number: R4.
Features
  • Cap,filler Opening — FSC 2590
  • Cam Quantity: 2
  • System for Which Designed: NONPRESSURIZED
  • Style Designator: INSIDE CAM TYPE W/ LUGS
  • Accommodation Type: LUGS END GRIPPING
  • Surface Treatment: ZINC OVERALL
  • Overall Diameter: 3.600 INCHES NOMINAL IN
  • Material: STEEL OVERALL
Applications
  • Applications requiring Steel Overall construction
General Description

The Cap,filler Opening, cataloged under National Stock Number 2590-00-294-1410, is classified within Federal Supply Class 2590 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Stant Mfg Co Inc. Government technical data includes 9 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2590-00-294-1410
Primary Part NumberR4
Item NameCap,filler Opening
FSC / FSG2590 / 25 — No Item Name Available
ManufacturerStant Mfg Co Inc
StatusACTIVE
Cam Quantity2
System for Which DesignedNONPRESSURIZED
Style DesignatorINSIDE CAM TYPE W/ LUGS
Accommodation TypeLUGS END GRIPPING
Surface TreatmentZINC OVERALL
Overall Diameter3.600 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Filler Neck Diameter for Which Designed2.700 INCHES NOMINAL IN
Features ProvidedBREATHER HOLE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-159-9239SSR4RA3P15L02 INTERCHANGEABLE
Bearing,ball,annular
New Hampshire Ball Bearings Inc Div Precision Division
3455-00-250-0770 INTERCHANGEABLE
Cutter,milling,end
3445-00-263-2955 INTERCHANGEABLE
Punching Machine,metal,hand
5975-00-265-777440007 INTERCHANGEABLE
Reducing Washer,knockout
Mulberry Metal Products Inc
2940-00-413-85211S9150 INTERCHANGEABLE
Filter Element,fluid
Caterpillar Inc Div Caterpillar Defense
5950-00-419-5351373108 INTERCHANGEABLE
Transformer,power
Raytheon Company Dba Raytheon Co
5330-00-424-545316-605 INTERCHANGEABLE
Gasket
Dresser Industries Inc Leroi Div
3110-00-554-3247059-1 INTERCHANGEABLE
Bearing,ball,annular
Jay Electric Co
3110-00-554-3440PVS1K7 INTERCHANGEABLE
Bearing,ball,annular
Timken Co Div the Timken Company
3990-00-596-7051R4 INTERCHANGEABLE
Binder,load
Ratcliff Hoist Co
Cross-Reference Index
Part NumberManufacturer
R4 PRIMARY Stant Mfg Co Inc (USA)
16605 PRIMARY Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA)
Related Parts
3110-00-159-9239INTERCHANGEABLE
BEARING,BALL,ANNULAR
SSR4RA3P15L02
3455-00-250-0770INTERCHANGEABLE
CUTTER,MILLING,END
3445-00-263-2955INTERCHANGEABLE
PUNCHING MACHINE,METAL,HAND
5975-00-265-7774INTERCHANGEABLE
REDUCING WASHER,KNOCKOUT
40007
2940-00-413-8521INTERCHANGEABLE
FILTER ELEMENT,FLUID
1S9150
5950-00-419-5351INTERCHANGEABLE
TRANSFORMER,POWER
373108
5330-00-424-5453INTERCHANGEABLE
GASKET
16-605
3110-00-554-3247INTERCHANGEABLE
BEARING,BALL,ANNULAR
059-1
3110-00-554-3440INTERCHANGEABLE
BEARING,BALL,ANNULAR
PVS1K7
3990-00-596-7051INTERCHANGEABLE
BINDER,LOAD
R4
4730-00-722-3595INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
W1179
5310-00-753-4402INTERCHANGEABLE
WASHER,SPRING TENSION
R4

Frequently Asked Questions

What is NSN 2590-00-294-1410?

NSN 2590-00-294-1410 is a Cap,filler Opening, manufactured by Stant Mfg Co Inc, classified under FSC 2590 (No Item Name Available). Status: active.

What are the part numbers for NSN 2590-00-294-1410?

NSN 2590-00-294-1410 has 2 cross-referenced part numbers: R4 (Stant Mfg Co Inc), 16605 (Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc).

What NSN replaces 2590-00-294-1410?

There are 12 known substitutes for 2590-00-294-1410: 3110-00-159-9239, 3455-00-250-0770, 3445-00-263-2955 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of R4?

Key specifications for R4: Cam Quantity: 2; Overall Height: 0.440 INCHES NOMINAL IN; System for Which Designed: NONPRESSURIZED; Style Designator: INSIDE CAM TYPE W/ LUGS. 10 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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