PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31738Cap,filler Opening

Gates Corporation · NSN 2590-01-238-0762 · FSC 2590 · No Item Name Available
Verified by PartsTable
NSN 2590-01-238-0762 — this item is cataloged by the U.S. Government under National Stock Number 2590-01-238-0762. Primary manufacturer part number: 31738.
Features
  • Cap,filler Opening — FSC 2590
  • Style Designator: PRESSURE-VACUUM TYPE FOR EMISSION CONTROL
  • Material: STEEL OVERALL
  • System for Which Designed: NONPRESSURIZED
  • Outside Diameter: 2.875 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: Gates Corporation
Applications
  • Applications requiring Steel Overall construction
General Description

The Cap,filler Opening, cataloged under National Stock Number 2590-01-238-0762, is classified within Federal Supply Class 2590 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Gates Corporation. 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2590-01-238-0762
Primary Part Number31738
Item NameCap,filler Opening
FSC / FSG2590 / 25 — No Item Name Available
ManufacturerGates Corporation
StatusACTIVE
Style DesignatorPRESSURE-VACUUM TYPE FOR EMISSION CONTROL
MaterialSTEEL OVERALL
System for Which DesignedNONPRESSURIZED
Outside Diameter2.875 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
6685-00-105-3276350-180 INTERCHANGEABLE
Thermostat,flow Control
Schneider Electric Systems Usa Inc
6625-00-968-04591145HC100DCUA INTERCHANGEABLE
Meter,range Indicator
Prime Technology Llc
6105-01-262-3330ESP-L35EMI INTERCHANGEABLE
Motor,alternating Current
Morrill Motors Inc
6515-01-414-2046 INTERCHANGEABLE
Stapler,surgical
2910-01-443-622731649 INTERCHANGEABLE
Filter Element,fluid
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
5305-01-465-326499131738 INTERCHANGEABLE
Screw,cap,hexagon Head
Alfa Laval Inc
3130-01-518-596431738 INTERCHANGEABLE
Cap,pillow Block
Climax Portable Machine Tools, Inc
Cross-Reference Index
Part NumberManufacturer
31738 PRIMARY Gates Corporation (USA)
Related Parts
6685-00-105-3276INTERCHANGEABLE
THERMOSTAT,FLOW CONTROL
350-180
6625-00-968-0459INTERCHANGEABLE
METER,RANGE INDICATOR
1145HC100DCUA
6105-01-262-3330INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
ESP-L35EMI
6515-01-414-2046INTERCHANGEABLE
STAPLER,SURGICAL
2910-01-443-6227INTERCHANGEABLE
FILTER ELEMENT,FLUID
31649
5305-01-465-3264INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
99131738
3130-01-518-5964INTERCHANGEABLE
CAP,PILLOW BLOCK
31738

Frequently Asked Questions

What is NSN 2590-01-238-0762?

NSN 2590-01-238-0762 is a Cap,filler Opening, manufactured by Gates Corporation, classified under FSC 2590 (No Item Name Available). Status: active.

What are the part numbers for NSN 2590-01-238-0762?

NSN 2590-01-238-0762 has 1 cross-referenced part number: 31738 (Gates Corporation).

What NSN replaces 2590-01-238-0762?

There are 7 known substitutes for 2590-01-238-0762: 6685-00-105-3276, 6625-00-968-0459, 6105-01-262-3330 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 31738?

Key specifications for 31738: Overall Height: 1.125 INCHES NOMINAL IN; Style Designator: PRESSURE-VACUUM TYPE FOR EMISSION CONTROL; Material: STEEL OVERALL; System for Which Designed: NONPRESSURIZED. 5 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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