PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2478949Plug,protective,dust and Moistur

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 5340-00-012-5197 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-012-5197 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-012-5197. Primary manufacturer part number: 2478949.
Features
  • Plug,protective,dust and Moistur — FSC 5340
  • Features Provided: SHOULDER
  • Opening Inside Diameter for Which Designed: 0.286 INCHES NOMINAL IN
  • Material: STEEL
  • Design Type: THREADED
  • Thread Class: 2A A
  • Overall Diameter: 0.375 INCHES NOMINAL IN
  • Thread Size and Series/type Designator: -0.375-24 UNF
Applications
  • Applications requiring Steel construction
General Description

The Plug,protective,dust and Moistur, cataloged under National Stock Number 5340-00-012-5197, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 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.

Technical Specifications
ParameterValue
NSN5340-00-012-5197
Primary Part Number2478949
Item NamePlug,protective,dust and Moistur
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Features ProvidedSHOULDER
Opening Inside Diameter for Which Designed0.286 INCHES NOMINAL IN
MaterialSTEEL
Design TypeTHREADED
Thread Class2A A
Overall Diameter0.375 INCHES NOMINAL IN
Thread Size and Series/type Designator-0.375-24 UNF
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor6110-01-232-1126 (24420)
HAZMATNo
Unit of IssueEA
Verified Substitutes 6
6110-01-232-112624420 SUCCESSOR
Controller,motor
Ward Leonard Ct Llc
6515-01-682-779424420 SUCCESSOR
Speculum,otoscope
Welch Allyn, Inc.
3030-00-288-086023425 INTERCHANGEABLE
Belt,v
Carlisle Power Transmission Products Inc
5945-01-129-512724420 INTERCHANGEABLE
Relay,electromagnetic
Cole Hersee Company
5365-01-268-9130 INTERCHANGEABLE
Plug,machine Thread
6525-01-597-3198453567028521 INTERCHANGEABLE
Power Module,computed Tomography
Philips North America Llc Dba Philips Healthcare
Cross-Reference Index
Part NumberManufacturer
24420 Minnesota Mining and Mfg Co Broadcasting and Related Products Div
2478949 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
Related Parts
SUCCESSOR 6110-01-232-1126 Controller,motor · 24420
6515-01-682-7794SUCCESSOR
SPECULUM,OTOSCOPE
24420
3030-00-288-0860INTERCHANGEABLE
BELT,V
23425
5945-01-129-5127INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
24420
5365-01-268-9130INTERCHANGEABLE
PLUG,MACHINE THREAD
6525-01-597-3198INTERCHANGEABLE
POWER MODULE,COMPUTED TOMOGRAPHY
453567028521

Frequently Asked Questions

What is NSN 5340-00-012-5197?

NSN 5340-00-012-5197 is a Plug,protective,dust and Moistur, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-00-012-5197?

NSN 5340-00-012-5197 has 2 cross-referenced part numbers: 24420 (Minnesota Mining and Mfg Co Broadcasting and Related Products Div), 2478949 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).

What NSN replaces 5340-00-012-5197?

There are 6 known substitutes for 5340-00-012-5197: 6110-01-232-1126, 6515-01-682-7794, 3030-00-288-0860 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2478949?

Key specifications for 2478949: Features Provided: SHOULDER; Opening Inside Diameter for Which Designed: 0.286 INCHES NOMINAL IN; Material: STEEL; Design Type: THREADED. 7 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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