Cover, Protective, Dust and Moistu5340-01-718-3812

NSN 5340-01-718-3812 · NIIN 017183812 · Part number 780-002-21G3-04C

Glenair, Inc. · FSC 5340 — Hardware, Commercial · FSG 53 — Hardware and Abrasives · CAGE 06324

Government record, cited

NSN 5340-01-718-3812 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-718-3812. Manufacturer of record part number: 780-002-21G3-04C.

Also searched as 5340-01-718-3812 · 5340017183812 · NIIN 017183812 · 01-718-3812 · FSC 5340 Hardware, Commercial · CAGE 06324 · 780-002-21G3-04C

Nearby stock numbers ← 5340-01-718-3807 Strap, Webbing · 5340-01-718-3813 Strap, Webbing →

Features

Cover,protective,dust and Moistu — FSC 5340
Closed End Overall Diameter: 2.250 INCHES MINIMUM AND 2.370 INCHES MAXIMUM IN
Overall Thickness: 0.315 INCHES NOMINAL IN
Shape: CIRCULAR
Color: BLACK
Open End Inside Diameter: 1.620 INCHES MINIMUM AND 1.740 INCHES MAXIMUM IN
Material: RUBBER CHLOROPRENE CLASS CR
1 manufacturer part number on file

Identification

NSN: 5340-01-718-3812
NIIN: 017183812
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives
Primary part number: 780-002-21G3-04C
Manufacturer: Glenair, Inc.

General Description

The Cover,protective,dust and Moistu, cataloged under National Stock Number 5340-01-718-3812, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Glenair, Inc.. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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	5340-01-718-3812
Primary Part Number	780-002-21G3-04C
Item Name	Cover,protective,dust and Moistu
FSC / FSG	5340 / 53 — Hardware, Commercial
Manufacturer	Glenair, Inc.
Status	ACTIVE
Closed End Overall Diameter	2.250 INCHES MINIMUM AND 2.370 INCHES MAXIMUM IN
Overall Thickness	0.315 INCHES NOMINAL IN
Shape	CIRCULAR
Color	BLACK
Open End Inside Diameter	1.620 INCHES MINIMUM AND 1.740 INCHES MAXIMUM IN
Material	RUBBER CHLOROPRENE CLASS CR

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
780-002-21G3-04C PRIMARY	Glenair, Inc. (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.

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 5340-01-718-3812?

NSN 5340-01-718-3812 is a Cover,protective,dust and Moistu, manufactured by Glenair, Inc., classified under FSC 5340, Hardware, Commercial. Status: active.

What part numbers are listed for NSN 5340-01-718-3812?

NSN 5340-01-718-3812 has 1 manufacturer part number on file: 780-002-21G3-04C (Glenair, Inc.).

What are the specifications of 780-002-21G3-04C?

Key specifications for 780-002-21G3-04C: Closed End Overall Diameter: 2.250 INCHES MINIMUM AND 2.370 INCHES MAXIMUM IN; Overall Thickness: 0.315 INCHES NOMINAL IN; Shape: CIRCULAR; Color: BLACK. 6 specifications are documented in the U.S. Government catalog.

Is NSN 5340-01-718-3812 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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