PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

250Boot,dust and Moisture Seal

Westwood Products Inc · NSN 5340-01-291-6324 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-291-6324 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-291-6324. Primary manufacturer part number: 250.
Features
  • Boot,dust and Moisture Seal — FSC 5340
  • Supplementary Features: END ITEM 4520-01-254-8548 HEATER,DUCT TYPE
  • Style Designator: THRU-HOLE
  • Material: RUBBER SILICONE BODY
  • Body Outside Diameter: 0.675 INCHES NOMINAL IN
  • Opening Inside Diameter: 0.435 INCHES NOMINAL IN
  • Base Outside Diameter: 0.475 INCHES NOMINAL IN
  • 2 verified cross-references
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Silicone Body construction
General Description

The Boot,dust and Moisture Seal, cataloged under National Stock Number 5340-01-291-6324, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Westwood Products Inc. Government technical data includes 6 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-01-291-6324
Primary Part Number250
Item NameBoot,dust and Moisture Seal
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerWestwood Products Inc
StatusACTIVE
Supplementary FeaturesEND ITEM 4520-01-254-8548 HEATER,DUCT TYPE
Style DesignatorTHRU-HOLE
MaterialRUBBER SILICONE BODY
Body Outside Diameter0.675 INCHES NOMINAL IN
Opening Inside Diameter0.435 INCHES NOMINAL IN
Base Outside Diameter0.475 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 4
Heel,orthopedic Cast
Indicator,sterilization
6105-00-643-011073A115-3 SUCCESSOR
Motor,direct Current
Globe Motors, Inc. Dba Allient Dayton
Snap Hook
Cross-Reference Index
Part NumberManufacturer
8611992-1 Warner Robins Air Logistics Center (USA)
250 PRIMARY Westwood Products Inc (USA)
Related Parts
6515-00-106-8478SUCCESSOR
HEEL,ORTHOPEDIC CAST
6530-00-207-6436SUCCESSOR
INDICATOR,STERILIZATION
6105-00-643-0110SUCCESSOR
MOTOR,DIRECT CURRENT
73A115-3
5340-01-503-9970SUCCESSOR
SNAP HOOK

Frequently Asked Questions

What is NSN 5340-01-291-6324?

NSN 5340-01-291-6324 is a Boot,dust and Moisture Seal, manufactured by Westwood Products Inc, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-291-6324?

NSN 5340-01-291-6324 has 2 cross-referenced part numbers: 8611992-1 (Warner Robins Air Logistics Center), 250 (Westwood Products Inc).

What NSN replaces 5340-01-291-6324?

There are 4 known substitutes for 5340-01-291-6324: 6515-00-106-8478, 6530-00-207-6436, 6105-00-643-0110 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 250?

Key specifications for 250: Supplementary Features: END ITEM 4520-01-254-8548 HEATER,DUCT TYPE; Style Designator: THRU-HOLE; Material: RUBBER SILICONE BODY; Overall Height: 2.630 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.
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