PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

120120Cap,protective,dust and Moisture

Eaton Aerospace, Llc Dba Jackson South · NSN 5340-00-497-4296 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-497-4296 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-497-4296. Primary manufacturer part number: 120120.
Features
  • Cap,protective,dust and Moisture — FSC 5340
  • Thread Class: 2B
  • Material: PLASTIC
  • Overall Diameter: 1.562 INCHES NOMINAL IN
  • Design Type: THREADED
  • Round Cap Outside Surface Condition: SERRATED
  • Thread Size and Series/type Designator: 1-3/8-18 UNEF
  • 9 verified cross-references
Applications
  • Applications requiring Plastic construction
General Description

The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-00-497-4296, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5340-00-497-4296
Primary Part Number120120
Item NameCap,protective,dust and Moisture
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerEaton Aerospace, Llc Dba Jackson South
StatusACTIVE
Thread Class2B
MaterialPLASTIC
Overall Diameter1.562 INCHES NOMINAL IN
Design TypeTHREADED
Round Cap Outside Surface ConditionSERRATED
Thread Size and Series/type Designator1-3/8-18 UNEF
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5340-00-877-3412 (10392408)
HAZMATNo
Verified Substitutes 12
5340-00-877-341210392408 SUCCESSOR
Clamp,synchro
Us Army Aviation and Missile Command
5905-00-113-4852 INTERCHANGEABLE
Resistor,fixed,composition
5975-00-245-1689 INTERCHANGEABLE
Conduit Outlet
5999-00-320-7765C17 INTERCHANGEABLE
Heater,thermal Release
Ward Leonard Ct Llc
4310-00-336-1033120120 INTERCHANGEABLE
Filter,engine Charg
Falls Filtration Technologies, Inc.
3020-00-352-6002 INTERCHANGEABLE
Gear,internal
3120-00-394-7306C17 INTERCHANGEABLE
Bearing
Butterworth, Inc.
2940-00-428-3884C111A INTERCHANGEABLE
Filter Element,fluid
Honeywell International Inc Dba Honeywell Div Consumer Products Group
6210-00-453-5736900955 INTERCHANGEABLE
Light,indicator
Wascomat of America Div of Bermil Industries Corp
6685-00-670-7686C17 INTERCHANGEABLE
Thermocouple,heating Element
R S P Industries Inc
Cross-Reference Index
Part NumberManufacturer
N351CD170 Bio-Rad (FRA)
C17 G T I Corp Clover Industries Div (USA)
CD170 Protective Closures Co Inc (USA)
120120 PRIMARY Eaton Aerospace, Llc Dba Jackson South (USA)
1JA2074-8 PRIMARY Westinghouse Electric Corp (USA)
890336-36 PRIMARY Honeywell Intl Inc Defense Avionics Systems Former Guidance Systems Div (USA)
CD170 Caplugs Llc Dba Mokon Div Caplugs (USA)
CD170 Bio-Rad (FRA)
92593-25 PRIMARY Goodrich Corporation Dba Goodrich Corp (USA)
Related Parts
SUCCESSOR 5340-00-877-3412 Clamp,synchro · 10392408
5905-00-113-4852INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
5975-00-245-1689INTERCHANGEABLE
CONDUIT OUTLET
5999-00-320-7765INTERCHANGEABLE
HEATER,THERMAL RELEASE
C17
4310-00-336-1033INTERCHANGEABLE
FILTER,ENGINE CHARG
120120
3020-00-352-6002INTERCHANGEABLE
GEAR,INTERNAL
3120-00-394-7306INTERCHANGEABLE
BEARING
C17
2940-00-428-3884INTERCHANGEABLE
FILTER ELEMENT,FLUID
C111A
6210-00-453-5736INTERCHANGEABLE
LIGHT,INDICATOR
900955
6685-00-670-7686INTERCHANGEABLE
THERMOCOUPLE,HEATING ELEMENT
C17
5950-00-989-0972INTERCHANGEABLE
TRANSFORMER,POWER
120-0140-00
4130-01-004-3036INTERCHANGEABLE
CAPILLARY TUBE
C17

Frequently Asked Questions

What is NSN 5340-00-497-4296?

NSN 5340-00-497-4296 is a Cap,protective,dust and Moisture, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-00-497-4296?

NSN 5340-00-497-4296 has 9 cross-referenced part numbers: N351CD170 (Bio-Rad), C17 (G T I Corp Clover Industries Div), CD170 (Protective Closures Co Inc), 120120 (Eaton Aerospace, Llc Dba Jackson South), 1JA2074-8 (Westinghouse Electric Corp) and 4 more.

What NSN replaces 5340-00-497-4296?

There are 12 known substitutes for 5340-00-497-4296: 5340-00-877-3412, 5905-00-113-4852, 5975-00-245-1689 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 120120?

Key specifications for 120120: Thread Class: 2B; Special Features: COLOR-BLACK; Material: PLASTIC; Overall Diameter: 1.562 INCHES NOMINAL IN. 7 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com