PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N3040REDBoot,dust and Moisture Seal

Apm Hexseal Corp · NSN 5340-00-990-1708 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-990-1708 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-990-1708. Primary manufacturer part number: N3040RED.
Features
  • Boot,dust and Moisture Seal — FSC 5340
  • 2 verified cross-references
  • Primary manufacturer: Apm Hexseal Corp
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Boot,dust and Moisture Seal, cataloged under National Stock Number 5340-00-990-1708, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Apm Hexseal Corp. This item has 2 commercial cross-references from 2 manufacturers, 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.

Catalog Facts
Item NameBoot,dust and Moisture Seal
FSC / FSG5340 — No Item Name Available (FSG 53)
ManufacturersApm Hexseal Corp (CAGE 97539); Bae Systems Controls Inc (CAGE 07690)
Technical Specifications
ParameterValue
NSN5340-00-990-1708
Primary Part NumberN3040RED
Item NameBoot,dust and Moisture Seal
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerApm Hexseal Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 1
5905-00-299-1541 INTERCHANGEABLE
Resistor,fixed,composition
Cross-Reference Index
Part NumberManufacturer
N3040RED PRIMARY Apm Hexseal Corp (USA)
417130-07 Bae Systems Controls Inc (USA)
Related Parts
5905-00-299-1541INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION

Frequently Asked Questions

What is NSN 5340-00-990-1708?

NSN 5340-00-990-1708 is a Boot,dust and Moisture Seal, manufactured by Apm Hexseal Corp, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-00-990-1708?

NSN 5340-00-990-1708 has 2 cross-referenced part numbers: N3040RED (Apm Hexseal Corp), 417130-07 (Bae Systems Controls Inc).

What NSN replaces 5340-00-990-1708?

There is 1 known substitute for 5340-00-990-1708: 5905-00-299-1541. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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