PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18205Cap,protective,dust and Moisture

Amerex Corporation Dba Amerex Corp · NSN 5340-01-666-3309 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-666-3309 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-666-3309. Primary manufacturer part number: 18205.
Features
  • Cap,protective,dust and Moisture — FSC 5340
  • Overall Diameter: 1.88 INCHES NOMINAL IN
  • 2 verified cross-references
  • Primary manufacturer: Amerex Corporation Dba Amerex Corp
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-01-666-3309, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Amerex Corporation Dba Amerex Corp. Government technical data includes 1 verified specification, 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-01-666-3309
Primary Part Number18205
Item NameCap,protective,dust and Moisture
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerAmerex Corporation Dba Amerex Corp
StatusACTIVE
Overall Diameter1.88 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 9
Motor,alternating Current
5930-00-137-72841823-5 INTERCHANGEABLE
Switch,pressure
Dwyer Instruments Inc
5330-00-292-31161820-5 INTERCHANGEABLE
Packing,preformed
Strohmeyer, Julie a. Dba Julie a. Strohmeyer
5935-00-333-136318205 INTERCHANGEABLE
Adapter,connector
Times Microwave Systems, Inc Dba Times Microwave Systems Inc Div Times Microwave Systems
5305-00-959-2714MS35190-214 INTERCHANGEABLE
Screw,machine
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
3040-01-211-4226OHS 18205 INTERCHANGEABLE
Collar,shaft
Ohio Hydraulic Equipment Llc
8465-01-502-7029 INTERCHANGEABLE
Carrier,chemical Mace Cartridge
5120-01-578-742918205 INTERCHANGEABLE
Key,socket Head Screw
Eklind Tool Co
5305-01-664-493518205 INTERCHANGEABLE
Screw,cap,hexagon Head
Fastenal Company Dba Fastenal Co
Cross-Reference Index
Part NumberManufacturer
4280664 Oshkosh Defense Llc (USA)
18205 PRIMARY Amerex Corporation Dba Amerex Corp (USA)
Related Parts
6105-00-759-1025SUCCESSOR
MOTOR,ALTERNATING CURRENT
5930-00-137-7284INTERCHANGEABLE
SWITCH,PRESSURE
1823-5
5330-00-292-3116INTERCHANGEABLE
PACKING,PREFORMED
1820-5
5935-00-333-1363INTERCHANGEABLE
ADAPTER,CONNECTOR
18205
5305-00-959-2714INTERCHANGEABLE
SCREW,MACHINE
MS35190-214
3040-01-211-4226INTERCHANGEABLE
COLLAR,SHAFT
OHS 18205
8465-01-502-7029INTERCHANGEABLE
CARRIER,CHEMICAL MACE CARTRIDGE
5120-01-578-7429INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
18205
5305-01-664-4935INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
18205

Frequently Asked Questions

What is NSN 5340-01-666-3309?

NSN 5340-01-666-3309 is a Cap,protective,dust and Moisture, manufactured by Amerex Corporation Dba Amerex Corp, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-666-3309?

NSN 5340-01-666-3309 has 2 cross-referenced part numbers: 4280664 (Oshkosh Defense Llc), 18205 (Amerex Corporation Dba Amerex Corp).

What NSN replaces 5340-01-666-3309?

There are 9 known substitutes for 5340-01-666-3309: 6105-00-759-1025, 5930-00-137-7284, 5330-00-292-3116 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 18205?

Key specifications for 18205: Overall Height: 0.79 INCHES NOMINAL IN; Overall Diameter: 1.88 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: CAP, ANTI-RECOIL, FEXT; End Item Identification: MRAP - M-ATV. 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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