PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7681Boot,dust and Moisture Seal

Plastic Dip Moldings Inc · NSN 5340-01-578-1090 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-578-1090 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-578-1090. Primary manufacturer part number: 7681.
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 5340-01-578-1090, 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. 9 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)
ManufacturersNaval Sea Systems Command (CAGE 53711); Plastic Dip Moldings Inc (CAGE 6D0J1); Electric Boat Corporation Div General Dynamics Electric Boat (CAGE 96169)
Technical Specifications
ParameterValue
NSN5340-01-578-1090
Primary Part Number7681
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 9
5998-00-056-12047681 INTERCHANGEABLE
Circuit Card Assembly
Drs Signal Solutions, Inc.
4710-00-248-4310 INTERCHANGEABLE
Tube Assembly,metal
5935-00-811-9621768-1 INTERCHANGEABLE
Connector,plug,electrical
Microwave Devices Inc
5342-00-975-52317681 INTERCHANGEABLE
Receptacle,quick Release Pin
Avibank Mfg., Inc. Dba Avibank Manufacturing Inc
3040-01-047-1392 INTERCHANGEABLE
Shaft,straight
5962-01-205-4881 INTERCHANGEABLE
Microcircuit,digital
5950-01-353-2870 INTERCHANGEABLE
Reactor
8010-01-532-12117681 INTERCHANGEABLE
Primer Coating
General Dynamics - Ots, Inc.
5310-01-565-47247681 INTERCHANGEABLE
Washer,shouldered
Keystone Electronics Corp
Cross-Reference Index
Part NumberManufacturer
223-8216641-14 Naval Sea Systems Command (USA)
PDM-7681 Plastic Dip Moldings Inc (USA)
H7510514A-14 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
H751-0514-14 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
7681 PRIMARY Plastic Dip Moldings Inc (USA)
H751-0511-98 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
223-8216644-98 Naval Sea Systems Command (USA)
Related Parts
5998-00-056-1204INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
7681
4710-00-248-4310INTERCHANGEABLE
TUBE ASSEMBLY,METAL
5935-00-811-9621INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
768-1
5342-00-975-5231INTERCHANGEABLE
RECEPTACLE,QUICK RELEASE PIN
7681
3040-01-047-1392INTERCHANGEABLE
SHAFT,STRAIGHT
5962-01-205-4881INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5950-01-353-2870INTERCHANGEABLE
REACTOR
8010-01-532-1211INTERCHANGEABLE
PRIMER COATING
7681
5310-01-565-4724INTERCHANGEABLE
WASHER,SHOULDERED
7681

Frequently Asked Questions

What is NSN 5340-01-578-1090?

NSN 5340-01-578-1090 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 5340-01-578-1090?

NSN 5340-01-578-1090 has 7 cross-referenced part numbers: 223-8216641-14 (Naval Sea Systems Command), PDM-7681 (Plastic Dip Moldings Inc), H7510514A-14 (Electric Boat Corporation Div General Dynamics Electric Boat), H751-0514-14 (Electric Boat Corporation Div General Dynamics Electric Boat), 7681 (Plastic Dip Moldings Inc) and 2 more.

What NSN replaces 5340-01-578-1090?

There are 9 known substitutes for 5340-01-578-1090: 5998-00-056-1204, 4710-00-248-4310, 5935-00-811-9621 and 6 more. Verify interchangeability with system specifications before substitution.

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