PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

LW18959-175-34Cap,filler Opening

Textron Lycoming Inc Williamsport Plant · NSN 5340-01-390-5071 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-390-5071 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-390-5071. Primary manufacturer part number: LW18959-175-34.
Features
  • Cap,filler Opening — FSC 5340
  • 2 verified cross-references
  • Primary manufacturer: Textron Lycoming Inc Williamsport Plant
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Cap,filler Opening, cataloged under National Stock Number 5340-01-390-5071, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Textron Lycoming Inc Williamsport Plant. This item has 2 commercial cross-references 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.

Catalog Facts
Item NameCap,filler Opening
FSC / FSG5340 — No Item Name Available (FSG 53)
ManufacturersTextron Lycoming Inc Williamsport Plant (CAGE 80254)
Technical Specifications
ParameterValue
NSN5340-01-390-5071
Primary Part NumberLW18959-175-34
Item NameCap,filler Opening
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerTextron Lycoming Inc Williamsport Plant
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
6750-00-255-80997442 INTERCHANGEABLE
Mount,film Slide,photographic
Beseler, Charles Co Inc
1630-01-649-988072-453 INTERCHANGEABLE
Heat Shield,wheel,aircraft
Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes)
Cross-Reference Index
Part NumberManufacturer
72453 Textron Lycoming Inc Williamsport Plant (USA)
LW18959-175-34 PRIMARY Textron Lycoming Inc Williamsport Plant (USA)
Related Parts
6750-00-255-8099INTERCHANGEABLE
MOUNT,FILM SLIDE,PHOTOGRAPHIC
7442
1630-01-649-9880INTERCHANGEABLE
HEAT SHIELD,WHEEL,AIRCRAFT
72-453

Frequently Asked Questions

What is NSN 5340-01-390-5071?

NSN 5340-01-390-5071 is a Cap,filler Opening, manufactured by Textron Lycoming Inc Williamsport Plant, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-390-5071?

NSN 5340-01-390-5071 has 2 cross-referenced part numbers: 72453 (Textron Lycoming Inc Williamsport Plant), LW18959-175-34 (Textron Lycoming Inc Williamsport Plant).

What NSN replaces 5340-01-390-5071?

There are 2 known substitutes for 5340-01-390-5071: 6750-00-255-8099, 1630-01-649-9880. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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