PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7683Boot,dust and Moisture Seal

Plastic Dip Moldings Inc · NSN 5340-01-578-1490 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-578-1490 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-578-1490. Primary manufacturer part number: 7683.
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 5340-01-578-1490, 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. 8 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
NSN5340-01-578-1490
Primary Part Number7683
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 8
5960-00-059-3082121116 INTERCHANGEABLE
Electron Tube
L3harris Technologies, Inc Div Space & Airborne Systems
6625-00-679-68597683 INTERCHANGEABLE
Ohmmeter
Avo Intl
5960-00-892-0829 INTERCHANGEABLE
Electron Tube
6240-00-948-11087683 INTERCHANGEABLE
Lamp,incandescent
Lamptronix Co Ltd
5985-01-347-0826768A-3 INTERCHANGEABLE
Attenuator,fixed
Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq
5950-01-353-2877 INTERCHANGEABLE
Transformer,power
8465-01-517-625576-83 INTERCHANGEABLE
Pocket,ammunition Magazine
Safariland Government Sales Inc
5310-01-649-91387683 INTERCHANGEABLE
Washer,shouldered
Keystone Electronics Corp
Cross-Reference Index
Part NumberManufacturer
223-8216644-85 Naval Sea Systems Command (USA)
7683 PRIMARY Plastic Dip Moldings Inc (USA)
223-8216641-1 Naval Sea Systems Command (USA)
H7510514A-1 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
H751-0514-1 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
PDM-7683 Plastic Dip Moldings Inc (USA)
H751-0511-85 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
Related Parts
5960-00-059-3082INTERCHANGEABLE
ELECTRON TUBE
121116
6625-00-679-6859INTERCHANGEABLE
OHMMETER
7683
5960-00-892-0829INTERCHANGEABLE
ELECTRON TUBE
6240-00-948-1108INTERCHANGEABLE
LAMP,INCANDESCENT
7683
5985-01-347-0826INTERCHANGEABLE
ATTENUATOR,FIXED
768A-3
5950-01-353-2877INTERCHANGEABLE
TRANSFORMER,POWER
8465-01-517-6255INTERCHANGEABLE
POCKET,AMMUNITION MAGAZINE
76-83
5310-01-649-9138INTERCHANGEABLE
WASHER,SHOULDERED
7683

Frequently Asked Questions

What is NSN 5340-01-578-1490?

NSN 5340-01-578-1490 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 5340-01-578-1490?

NSN 5340-01-578-1490 has 7 cross-referenced part numbers: 223-8216644-85 (Naval Sea Systems Command), 7683 (Plastic Dip Moldings Inc), 223-8216641-1 (Naval Sea Systems Command), H7510514A-1 (Electric Boat Corporation Div General Dynamics Electric Boat), H751-0514-1 (Electric Boat Corporation Div General Dynamics Electric Boat) and 2 more.

What NSN replaces 5340-01-578-1490?

There are 8 known substitutes for 5340-01-578-1490: 5960-00-059-3082, 6625-00-679-6859, 5960-00-892-0829 and 5 more. Verify interchangeability with system specifications before substitution.

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