Boot, Dust and Moisture Seal5340-01-346-3783

NSN 5340-01-346-3783 · NIIN 013463783 · Part number 6386363-001

Naval Sea Systems Command · FSC 5340 — Hardware, Commercial · FSG 53 — Hardware and Abrasives · CAGE 53711

Government record, cited

NSN 5340-01-346-3783 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-346-3783. Manufacturer of record part number: 6386363-001.

Also searched as 5340-01-346-3783 · 5340013463783 · NIIN 013463783 · 01-346-3783 · FSC 5340 Hardware, Commercial · CAGE 53711 · 6386363-001 · 1981-001

Nearby stock numbers ← 5340-01-346-3658 Plate, Mounting · 5340-01-346-3784 Boot, Dust and Moisture Seal →

Features

Boot,dust and Moisture Seal — FSC 5340
Accommodation Hole Width: 1.560 INCHES NOMINAL IN
Sealing Method: MECHANICAL
Accommodation Hole Length: 2.290 INCHES NOMINAL IN
Material: RUBBER CHLOROPRENE BODY
2 manufacturer part numbers on file
Manufacturer of record: Naval Sea Systems Command

Identification

NSN: 5340-01-346-3783
NIIN: 013463783
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives
Primary part number: 6386363-001
Manufacturer: Naval Sea Systems Command

General Description

The Boot,dust and Moisture Seal, cataloged under National Stock Number 5340-01-346-3783, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications

Parameter	Value
NSN	5340-01-346-3783
Primary Part Number	6386363-001
Item Name	Boot,dust and Moisture Seal
FSC / FSG	5340 / 53 — Hardware, Commercial
Manufacturer	Naval Sea Systems Command
Status	ACTIVE
Accommodation Hole Width	1.560 INCHES NOMINAL IN
Sealing Method	MECHANICAL
Accommodation Hole Length	2.290 INCHES NOMINAL IN
Material	RUBBER CHLOROPRENE BODY

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code	X
Unit of Issue	EA

Cross-Reference Index

Part Number	Manufacturer
1981-001	Enduro Rubber Co (USA)
6386363-001 PRIMARY	Naval Sea Systems Command (USA)

No interchangeability data on file.

Other items in FSC 5340 — Hardware, Commercial

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

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COVER,ACCESS

5340-00-000-0132

SEAT,HELICAL COMPRESSION SPRING

5340-00-000-8150

5340-00-000-8150 · Item name not on file

5340-00-001-1251

5340-00-001-1251 · Item name not on file

5340-00-001-1264

STRAP,WEBBING

5340-00-001-1265

STRAP,WEBBING

5340-00-001-1266

STRAP,WEBBING

5340-00-001-1275

HANDLE,DOOR

Frequently Asked Questions

What is NSN 5340-01-346-3783?

NSN 5340-01-346-3783 is a Boot,dust and Moisture Seal, manufactured by Naval Sea Systems Command, classified under FSC 5340, Hardware, Commercial. Status: active.

What part numbers are listed for NSN 5340-01-346-3783?

NSN 5340-01-346-3783 has 2 manufacturer part numbers on file: 1981-001 (Enduro Rubber Co), 6386363-001 (Naval Sea Systems Command).

What are the specifications of 6386363-001?

Key specifications for 6386363-001: Overall Height: 4.090 INCHES NOMINAL IN; Accommodation Hole Width: 1.560 INCHES NOMINAL IN; Sealing Method: MECHANICAL; Accommodation Hole Length: 2.290 INCHES NOMINAL IN. 4 specifications are documented in the U.S. Government catalog.

Is NSN 5340-01-346-3783 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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