PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

687-10Cap,protective,dust and Moisture

Sinclair & Rush, Inc. Dba Sinclair & Rush Inc · NSN 5340-01-114-0203 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-114-0203 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-114-0203. Primary manufacturer part number: 687-10.
Features
  • Cap,protective,dust and Moisture — FSC 5340
  • Tube Outside Diameter for Which Designed: 0.687 INCHES NOMINAL IN
  • Round Cap Outside Surface Condition: SMOOTH
  • Material: PLASTIC
  • Design Type: FRICTION
  • Overall Diameter: 0.807 INCHES NOMINAL IN
  • Inside Diameter Length: 0.625 INCHES NOMINAL IN
  • 1 verified cross-reference
Applications
  • Applications requiring Plastic construction
General Description

The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-01-114-0203, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Sinclair & Rush, Inc. Dba Sinclair & Rush Inc. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-01-114-0203
Primary Part Number687-10
Item NameCap,protective,dust and Moisture
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerSinclair & Rush, Inc. Dba Sinclair & Rush Inc
StatusACTIVE
Tube Outside Diameter for Which Designed0.687 INCHES NOMINAL IN
Round Cap Outside Surface ConditionSMOOTH
MaterialPLASTIC
Design TypeFRICTION
Overall Diameter0.807 INCHES NOMINAL IN
Inside Diameter Length0.625 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 1
5360-01-591-393368710 INTERCHANGEABLE
Spring,helical,compression
American Farm Implement and Specialty Co. Inc. Dba American Enterprises Div Enginaire
Cross-Reference Index
Part NumberManufacturer
687-10 PRIMARY Sinclair & Rush, Inc. Dba Sinclair & Rush Inc (USA)
Related Parts
5360-01-591-3933INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
68710

Frequently Asked Questions

What is NSN 5340-01-114-0203?

NSN 5340-01-114-0203 is a Cap,protective,dust and Moisture, manufactured by Sinclair & Rush, Inc. Dba Sinclair & Rush Inc, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-114-0203?

NSN 5340-01-114-0203 has 1 cross-referenced part number: 687-10 (Sinclair & Rush, Inc. Dba Sinclair & Rush Inc).

What NSN replaces 5340-01-114-0203?

There is 1 known substitute for 5340-01-114-0203: 5360-01-591-3933. Verify interchangeability with system specifications before substitution.

What are the specifications of 687-10?

Key specifications for 687-10: Tube Outside Diameter for Which Designed: 0.687 INCHES NOMINAL IN; Round Cap Outside Surface Condition: SMOOTH; Material: PLASTIC; Design Type: FRICTION. 6 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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