Plug, Protective, Dust and Moistur5340-01-407-2781

NSN 5340-01-407-2781 · NIIN 014072781 · Part number 5267008

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

Government record, cited

NSN 5340-01-407-2781 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-407-2781. Manufacturer of record part number: 5267008.

Also searched as 5340-01-407-2781 · 5340014072781 · NIIN 014072781 · 01-407-2781 · FSC 5340 Hardware, Commercial · CAGE 53711 · 5267008

Nearby stock numbers ← 5340-01-407-2779 · 5340-01-407-2783 Bracket, Mounting →

Features

Plug,protective,dust and Moistur — FSC 5340
Design Type: FRICTION
Overall Diameter: 1.125 INCHES NOMINAL IN
Material Document and Classification: QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE
Features Provided: SHOULDER
Opening Inside Diameter for Which Designed: 0.300 INCHES NOMINAL IN
Surface Treatment: TIN
Material: COPPER ALLOY 360

Identification

NSN: 5340-01-407-2781
NIIN: 014072781
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives
Primary part number: 5267008
Manufacturer: Naval Sea Systems Command

General Description

The Plug,protective,dust and Moistur, cataloged under National Stock Number 5340-01-407-2781, 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 7 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	5340-01-407-2781
Primary Part Number	5267008
Item Name	Plug,protective,dust and Moistur
FSC / FSG	5340 / 53 — Hardware, Commercial
Manufacturer	Naval Sea Systems Command
Status	ACTIVE
Design Type	FRICTION
Overall Diameter	1.125 INCHES NOMINAL IN
Material Document and Classification	QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE
Features Provided	SHOULDER
Opening Inside Diameter for Which Designed	0.300 INCHES NOMINAL IN
Surface Treatment	TIN
Material	COPPER ALLOY 360

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
5267008 PRIMARY	Naval Sea Systems Command (USA)

Frequently Asked Questions

What is NSN 5340-01-407-2781?

NSN 5340-01-407-2781 is a Plug,protective,dust and Moistur, manufactured by Naval Sea Systems Command, classified under FSC 5340, Hardware, Commercial. Status: active.

What part numbers are listed for NSN 5340-01-407-2781?

NSN 5340-01-407-2781 has 1 manufacturer part number on file: 5267008 (Naval Sea Systems Command).

What are the specifications of 5267008?

Key specifications for 5267008: Design Type: FRICTION; Overall Diameter: 1.125 INCHES NOMINAL IN; Material Document and Classification: QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE; Features Provided: SHOULDER. 7 specifications are documented in the U.S. Government catalog.

Is NSN 5340-01-407-2781 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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