PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

87034A6004Boot,dust and Moisture Seal

Dynatect Manufacturing, Inc. Dba Dynatect Manufacturing Inc · NSN 5340-01-347-8249 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-347-8249 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-347-8249. Primary manufacturer part number: 87034A6004.
Features
  • Boot,dust and Moisture Seal — FSC 5340
  • Material Thickness: 0.033 INCHES NOMINAL IN
  • Opening Inside Diameter: 2.500 INCHES MINIMUM AND 2.560 INCHES MAXIMUM IN
  • Material: RUBBER CHLOROPRENE BODY
  • Style Designator: THRU-HOLE, EXPANDABLE
  • Body Height: 10.800 INCHES MINIMUM IN
  • Body Outside Diameter: 4.200 INCHES NOMINAL IN
  • 3 verified cross-references
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Chloroprene Body construction
General Description

The Boot,dust and Moisture Seal, cataloged under National Stock Number 5340-01-347-8249, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Dynatect Manufacturing, Inc. Dba Dynatect Manufacturing Inc. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-01-347-8249
Primary Part Number87034A6004
Item NameBoot,dust and Moisture Seal
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerDynatect Manufacturing, Inc. Dba Dynatect Manufacturing Inc
StatusACTIVE
Material Thickness0.033 INCHES NOMINAL IN
Opening Inside Diameter2.500 INCHES MINIMUM AND 2.560 INCHES MAXIMUM IN
MaterialRUBBER CHLOROPRENE BODY
Style DesignatorTHRU-HOLE, EXPANDABLE
Body Height10.800 INCHES MINIMUM IN
Body Outside Diameter4.200 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5340-01-200-0313 (0401C0007)
HAZMATNo
Unit of IssueEA
Verified Substitutes 2
5340-01-200-03130401C0007 SUCCESSOR
Cover
Lockheed Martin Corporation Div Rms
Cover,access
Cross-Reference Index
Part NumberManufacturer
87034A6004 Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service (USA)
87034A6004 PRIMARY Dynatect Manufacturing, Inc. Dba Dynatect Manufacturing Inc (USA)
T.B.D. Dynatect Manufacturing, Inc. Dba Dynatect Manufacturing Inc (USA)
Related Parts
SUCCESSOR 5340-01-200-0313 Cover · 0401C0007
5340-01-244-4054SUCCESSOR
COVER,ACCESS

Frequently Asked Questions

What is NSN 5340-01-347-8249?

NSN 5340-01-347-8249 is a Boot,dust and Moisture Seal, manufactured by Dynatect Manufacturing, Inc. Dba Dynatect Manufacturing Inc, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-347-8249?

NSN 5340-01-347-8249 has 3 cross-referenced part numbers: 87034A6004 (Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service), 87034A6004 (Dynatect Manufacturing, Inc. Dba Dynatect Manufacturing Inc), T.B.D. (Dynatect Manufacturing, Inc. Dba Dynatect Manufacturing Inc).

What NSN replaces 5340-01-347-8249?

There are 2 known substitutes for 5340-01-347-8249: 5340-01-200-0313, 5340-01-244-4054. Verify interchangeability with system specifications before substitution.

What are the specifications of 87034A6004?

Key specifications for 87034A6004: Material Thickness: 0.033 INCHES NOMINAL IN; Opening Inside Diameter: 2.500 INCHES MINIMUM AND 2.560 INCHES MAXIMUM IN; Material: RUBBER CHLOROPRENE BODY; Style Designator: THRU-HOLE, EXPANDABLE. 8 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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