PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31671Cap,filler Opening

Gates Corporation · NSN 5342-01-334-1400 · FSC 5342 · Mount,resilient,weapon System
Verified by PartsTable
NSN 5342-01-334-1400 — this item is cataloged by the U.S. Government under National Stock Number 5342-01-334-1400. Primary manufacturer part number: 31671.
Features
  • Cap,filler Opening — FSC 5342
  • Outside Diameter: 2.500 INCHES NOMINAL IN
  • Style Designator: LOCKING, EMISSION CONTROL TYPE
  • System for Which Designed: PRESSURIZED
  • 1 verified cross-reference
  • Primary manufacturer: Gates Corporation
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Cap,filler Opening, cataloged under National Stock Number 5342-01-334-1400, is classified within Federal Supply Class 5342 (Mount,resilient,weapon System) of the Hardware and Abrasives group. The primary manufacturer of record is Gates Corporation. Government technical data includes 3 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5342-01-334-1400
Primary Part Number31671
Item NameCap,filler Opening
FSC / FSG5342 / 53 — Mount,resilient,weapon System
ManufacturerGates Corporation
StatusACTIVE
Outside Diameter2.500 INCHES NOMINAL IN
Style DesignatorLOCKING, EMISSION CONTROL TYPE
System for Which DesignedPRESSURIZED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5930-00-243-2381 INTERCHANGEABLE
Adapter,switch Actuator
5360-00-316-421531671 INTERCHANGEABLE
Spring,helical,extension
Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions
5930-00-538-258331671 INTERCHANGEABLE
Switch,box
Portsmouth Naval Shipyard
5930-00-814-4059644792-7 INTERCHANGEABLE
Switch,thermostatic
Lockheed Martin Corp
3550-00-923-7833 INTERCHANGEABLE
Stripper Spring
2590-01-516-1827 INTERCHANGEABLE
Drum Assembly
Cross-Reference Index
Part NumberManufacturer
31671 PRIMARY Gates Corporation (USA)
Related Parts
5930-00-243-2381INTERCHANGEABLE
ADAPTER,SWITCH ACTUATOR
5360-00-316-4215INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
31671
5930-00-538-2583INTERCHANGEABLE
SWITCH,BOX
31671
5930-00-814-4059INTERCHANGEABLE
SWITCH,THERMOSTATIC
644792-7
3550-00-923-7833INTERCHANGEABLE
STRIPPER SPRING
2590-01-516-1827INTERCHANGEABLE
DRUM ASSEMBLY

Frequently Asked Questions

What is NSN 5342-01-334-1400?

NSN 5342-01-334-1400 is a Cap,filler Opening, manufactured by Gates Corporation, classified under FSC 5342 (Mount,resilient,weapon System). Status: active.

What are the part numbers for NSN 5342-01-334-1400?

NSN 5342-01-334-1400 has 1 cross-referenced part number: 31671 (Gates Corporation).

What NSN replaces 5342-01-334-1400?

There are 6 known substitutes for 5342-01-334-1400: 5930-00-243-2381, 5360-00-316-4215, 5930-00-538-2583 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 31671?

Key specifications for 31671: Outside Diameter: 2.500 INCHES NOMINAL IN; Style Designator: LOCKING, EMISSION CONTROL TYPE; Overall Height: 1.938 INCHES NOMINAL IN; System for Which Designed: PRESSURIZED. 4 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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