PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7674Boot,dust and Moisture Seal

Plastic Dip Moldings Inc · NSN 5340-01-578-1531 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-578-1531 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-578-1531. Primary manufacturer part number: 7674.
Features
  • Boot,dust and Moisture Seal — FSC 5340
  • 7 verified cross-references
  • Primary manufacturer: Plastic Dip Moldings Inc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Boot,dust and Moisture Seal, cataloged under National Stock Number 5340-01-578-1531, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Plastic Dip Moldings Inc. This item has 7 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist 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)
ManufacturersPlastic Dip Moldings Inc (CAGE 6D0J1); Naval Sea Systems Command (CAGE 53711); Electric Boat Corporation Div General Dynamics Electric Boat (CAGE 96169)
Technical Specifications
ParameterValue
NSN5340-01-578-1531
Primary Part Number7674
Item NameBoot,dust and Moisture Seal
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerPlastic Dip Moldings Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 6
5330-00-118-62947674 INTERCHANGEABLE
Gasket
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
5995-00-823-2939767-4 INTERCHANGEABLE
Lead,electrical
Janco Corporation Dba Janco Corp Div Mason Controls
5330-01-282-32437674 INTERCHANGEABLE
Seal,plain
Eaton Corporation Dba Jackson Plant
3110-01-396-18207674 INTERCHANGEABLE
Bearing,roller,cylindrical
Karl Senner, L.l.c. Dba Karl Senner Inc
8030-01-563-97447674 INTERCHANGEABLE
Sealing Compound
Carlisle & Finch Co
6150-01-667-74937674 INTERCHANGEABLE
Cable Assembly,power,electrical
Monoprice Inc.
Cross-Reference Index
Part NumberManufacturer
7674 PRIMARY Plastic Dip Moldings Inc (USA)
PDM-7674 Plastic Dip Moldings Inc (USA)
223-8216641-18 Naval Sea Systems Command (USA)
223-8216644-102 Naval Sea Systems Command (USA)
H751-0511-102 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
H751-0514-18 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
H7510514A-18 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
Related Parts
5330-00-118-6294INTERCHANGEABLE
GASKET
7674
5995-00-823-2939INTERCHANGEABLE
LEAD,ELECTRICAL
767-4
5330-01-282-3243INTERCHANGEABLE
SEAL,PLAIN
7674
3110-01-396-1820INTERCHANGEABLE
BEARING,ROLLER,CYLINDRICAL
7674
8030-01-563-9744INTERCHANGEABLE
SEALING COMPOUND
7674
6150-01-667-7493INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
7674

Frequently Asked Questions

What is NSN 5340-01-578-1531?

NSN 5340-01-578-1531 is a Boot,dust and Moisture Seal, manufactured by Plastic Dip Moldings Inc, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-578-1531?

NSN 5340-01-578-1531 has 7 cross-referenced part numbers: 7674 (Plastic Dip Moldings Inc), PDM-7674 (Plastic Dip Moldings Inc), 223-8216641-18 (Naval Sea Systems Command), 223-8216644-102 (Naval Sea Systems Command), H751-0511-102 (Electric Boat Corporation Div General Dynamics Electric Boat) and 2 more.

What NSN replaces 5340-01-578-1531?

There are 6 known substitutes for 5340-01-578-1531: 5330-00-118-6294, 5995-00-823-2939, 5330-01-282-3243 and 3 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com