Boot, Dust and Moisture Seal5340-01-370-1809

NSN 5340-01-370-1809 · NIIN 013701809

FSC 5340 — Hardware, Commercial · FSG 53 — Hardware and Abrasives

Government record, cited

Also searched as 5340-01-370-1809 · 5340013701809 · NIIN 013701809 · 01-370-1809 · FSC 5340 Hardware, Commercial

Nearby stock numbers ← 5340-01-370-1769 Retainer, Rod End Locking · 5340-01-370-1810 Boot, Dust and Moisture Seal →

Features

Boot,dust and Moisture Seal — FSC 5340
Dome Height: 0.180 INCHES NOMINAL IN
Sealing Method: COMPRESSION
Body Outside Diameter: 0.640 INCHES NOMINAL IN
Mounting Method: UNTHREADED HOLE(S)
Style Designator: CLOSED END
Material Document and Classification: MIL-R-6855,CLASS4-Z,TYPEA,GRADE50 MIL SPEC ALL MATERIAL RESPONSES BODY
Base Overall Length: 0.454 INCHES NOMINAL IN

Identification

NSN: 5340-01-370-1809
NIIN: 013701809
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives

General Description

The Boot,dust and Moisture Seal, cataloged under National Stock Number 5340-01-370-1809, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications

Parameter	Value
NSN	5340-01-370-1809
Item Name	Boot,dust and Moisture Seal
FSC / FSG	5340 / 53 — Hardware, Commercial
Status	ACTIVE
Dome Height	0.180 INCHES NOMINAL IN
Sealing Method	COMPRESSION
Body Outside Diameter	0.640 INCHES NOMINAL IN
Mounting Method	UNTHREADED HOLE(S)
Style Designator	CLOSED END
Material Document and Classification	MIL-R-6855,CLASS4-Z,TYPEA,GRADE50 MIL SPEC ALL MATERIAL RESPONSES BODY
Base Overall Length	0.454 INCHES NOMINAL IN
Mounting Device Quantity	1
Base Width	4.600 INCHES NOMINAL IN
Base Inside Diameter	2.078 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

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
52175-4	3/9 Design control — primary reference L3 Technologies, Inc. Dba L3 Rccs Div Ruggedized Command & Control Solutions

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.

5340-00-000-0068

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 5340-01-370-1809?

NSN 5340-01-370-1809 is a Boot,dust and Moisture Seal, classified under FSC 5340, Hardware, Commercial. Status: active.

What are the specifications of 5340-01-370-1809?

Key specifications for 5340-01-370-1809: Dome Height: 0.180 INCHES NOMINAL IN; Overall Height: 0.260 INCHES NOMINAL IN; Sealing Method: COMPRESSION; Body Outside Diameter: 0.640 INCHES NOMINAL IN. 11 specifications are documented in the U.S. Government catalog.

Is NSN 5340-01-370-1809 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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