PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31770Cap,filler Opening

Gates Corporation · NSN 2590-01-240-6124 · FSC 2590 · No Item Name Available
Verified by PartsTable
NSN 2590-01-240-6124 — this item is cataloged by the U.S. Government under National Stock Number 2590-01-240-6124. Primary manufacturer part number: 31770.
Features
  • Cap,filler Opening — FSC 2590
  • Style Designator: LOCKING, EMISSION CONTROL TYPE
  • Pressure Relief Method: AUTOMATIC
  • Locking Device Type: INTEGRAL KEY LOCK
  • Color: SILVER
  • Material: STEEL CORROSION RESISTING OVERALL
  • System for Which Designed: PRESSURIZED
  • Outside Diameter: 2.500 INCHES NOMINAL IN
Applications
  • Applications requiring Steel Corrosion Resisting Overall construction
General Description

The Cap,filler Opening, cataloged under National Stock Number 2590-01-240-6124, 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 7 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2590-01-240-6124
Primary Part Number31770
Item NameCap,filler Opening
FSC / FSG2590 / 25 — No Item Name Available
ManufacturerGates Corporation
StatusACTIVE
Style DesignatorLOCKING, EMISSION CONTROL TYPE
Pressure Relief MethodAUTOMATIC
Locking Device TypeINTEGRAL KEY LOCK
ColorSILVER
MaterialSTEEL CORROSION RESISTING OVERALL
System for Which DesignedPRESSURIZED
Outside Diameter2.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5940-00-345-127531770 INTERCHANGEABLE
Terminal,quick Disconnect
Te Connectivity Corporation
5330-01-031-7143461512501437-250B INTERCHANGEABLE
Packing,preformed
Parker-Hannifin Corporation Div Engineered Polymer Systems Division (eps)
6210-01-063-0542 INTERCHANGEABLE
Lens,light
4330-01-252-7937F55A INTERCHANGEABLE
Filter Element,fluid
Superior Valve Co
4820-01-284-8878N31770 INTERCHANGEABLE
Rod,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
Cross-Reference Index
Part NumberManufacturer
31770 PRIMARY Gates Corporation (USA)
Related Parts
5940-00-345-1275INTERCHANGEABLE
TERMINAL,QUICK DISCONNECT
31770
5330-01-031-7143INTERCHANGEABLE
PACKING,PREFORMED
461512501437-250B
6210-01-063-0542INTERCHANGEABLE
LENS,LIGHT
4330-01-252-7937INTERCHANGEABLE
FILTER ELEMENT,FLUID
F55A
4820-01-284-8878INTERCHANGEABLE
ROD,VALVE
N31770

Frequently Asked Questions

What is NSN 2590-01-240-6124?

NSN 2590-01-240-6124 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 2590-01-240-6124?

NSN 2590-01-240-6124 has 1 cross-referenced part number: 31770 (Gates Corporation).

What NSN replaces 2590-01-240-6124?

There are 5 known substitutes for 2590-01-240-6124: 5940-00-345-1275, 5330-01-031-7143, 6210-01-063-0542 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 31770?

Key specifications for 31770: Style Designator: LOCKING, EMISSION CONTROL TYPE; Pressure Relief Method: AUTOMATIC; Locking Device Type: INTEGRAL KEY LOCK; Color: SILVER. 9 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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