PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31517Cap,filler Opening

Gates Corporation · NSN 2930-01-277-3425 · FSC 2930 · No Item Name Available
Verified by PartsTable
NSN 2930-01-277-3425 — this item is cataloged by the U.S. Government under National Stock Number 2930-01-277-3425. Primary manufacturer part number: 31517.
Features
  • Cap,filler Opening — FSC 2930
  • Style Designator: CLOSED COOLING SYSTEM TYPE W/ LOOSE VACUUM VALVE
  • Material: STEEL OVERALL
  • Pressure Relief Method: MANUAL
  • Maximum Working Pressure: 17.000 POUNDS PER SQUARE INCH (PSI) LBS
  • System for Which Designed: PRESSURIZED
  • 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 2930-01-277-3425, is classified within Federal Supply Class 2930 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Gates Corporation. Government technical data includes 5 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2930-01-277-3425
Primary Part Number31517
Item NameCap,filler Opening
FSC / FSG2930 / 29 — No Item Name Available
ManufacturerGates Corporation
StatusACTIVE
Style DesignatorCLOSED COOLING SYSTEM TYPE W/ LOOSE VACUUM VALVE
MaterialSTEEL OVERALL
Pressure Relief MethodMANUAL
Maximum Working Pressure17.000 POUNDS PER SQUARE INCH (PSI) LBS
System for Which DesignedPRESSURIZED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
2520-00-080-63664045560 INTERCHANGEABLE
Torque Converter,vehicular
Funk Mfg Co Sub of Deere and Co
5935-00-173-6278MRE21PG INTERCHANGEABLE
Connector,receptacle,electrical
Winchester Interconnect Corporation
Cross-Reference Index
Part NumberManufacturer
31517 PRIMARY Gates Corporation (USA)
Related Parts
2520-00-080-6366INTERCHANGEABLE
TORQUE CONVERTER,VEHICULAR
4045560
5935-00-173-6278INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
MRE21PG

Frequently Asked Questions

What is NSN 2930-01-277-3425?

NSN 2930-01-277-3425 is a Cap,filler Opening, manufactured by Gates Corporation, classified under FSC 2930 (No Item Name Available). Status: active.

What are the part numbers for NSN 2930-01-277-3425?

NSN 2930-01-277-3425 has 1 cross-referenced part number: 31517 (Gates Corporation).

What NSN replaces 2930-01-277-3425?

There are 2 known substitutes for 2930-01-277-3425: 2520-00-080-6366, 5935-00-173-6278. Verify interchangeability with system specifications before substitution.

What are the specifications of 31517?

Key specifications for 31517: Style Designator: CLOSED COOLING SYSTEM TYPE W/ LOOSE VACUUM VALVE; Material: STEEL OVERALL; Pressure Relief Method: MANUAL; Maximum Working Pressure: 17.000 POUNDS PER SQUARE INCH (PSI) LBS. 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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