PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

15955Plug,vent

Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc. · NSN 5340-01-197-6511 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-197-6511 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-197-6511. Primary manufacturer part number: 15955.
Features
  • Plug,vent — FSC 5340
  • 4 verified cross-references
  • Primary manufacturer: Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Plug,vent, cataloged under National Stock Number 5340-01-197-6511, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.. This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Catalog Facts
Item NamePlug,vent
FSC / FSG5340 — No Item Name Available (FSG 53)
ManufacturersMeggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc. (CAGE 58163); Howden Fluid Systems (CAGE 33654)
Technical Specifications
ParameterValue
NSN5340-01-197-6511
Primary Part Number15955
Item NamePlug,vent
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerMeggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 6
5140-00-540-22941595-6 INTERCHANGEABLE
Bag,tool
Danfoss Power Solutions II, Llc
1660-00-624-403715955 INTERCHANGEABLE
Panel Assy,o,ygen C
Mission Systems Orchard Park Inc
5950-01-013-3800712074-9 INTERCHANGEABLE
Transformer,radio Frequency
Raytheon Company Div Rmd Strategic
5133-01-399-1211 INTERCHANGEABLE
Drill,twist
4320-01-431-8200SH-15955 INTERCHANGEABLE
Seal Assembly,shaft,spring Loade
Depco Pump Company Inc.
8145-01-627-551415955 INTERCHANGEABLE
Shipping and Storage Container,h
Naval Inventory Control Point
Cross-Reference Index
Part NumberManufacturer
15955 PRIMARY Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc. (USA)
15955 Howden Fluid Systems (USA)
15941 REV A PIECE 033 Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc. (USA)
15941 REV A PIECE 033 Howden Fluid Systems (USA)
Related Parts
5140-00-540-2294INTERCHANGEABLE
BAG,TOOL
1595-6
1660-00-624-4037INTERCHANGEABLE
PANEL ASSY,O,YGEN C
15955
5950-01-013-3800INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
712074-9
5133-01-399-1211INTERCHANGEABLE
DRILL,TWIST
4320-01-431-8200INTERCHANGEABLE
SEAL ASSEMBLY,SHAFT,SPRING LOADE
SH-15955
8145-01-627-5514INTERCHANGEABLE
SHIPPING AND STORAGE CONTAINER,H
15955

Frequently Asked Questions

What is NSN 5340-01-197-6511?

NSN 5340-01-197-6511 is a Plug,vent, manufactured by Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc., classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-197-6511?

NSN 5340-01-197-6511 has 4 cross-referenced part numbers: 15955 (Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.), 15955 (Howden Fluid Systems), 15941 REV A PIECE 033 (Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.), 15941 REV A PIECE 033 (Howden Fluid Systems).

What NSN replaces 5340-01-197-6511?

There are 6 known substitutes for 5340-01-197-6511: 5140-00-540-2294, 1660-00-624-4037, 5950-01-013-3800 and 3 more. Verify interchangeability with system specifications before substitution.

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