Plug, Protective, Dust and Moistur5340-01-140-0374

NSN 5340-01-140-0374 · NIIN 011400374

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

Government record, cited

Also searched as 5340-01-140-0374 · 5340011400374 · NIIN 011400374 · 01-140-0374 · FSC 5340 Hardware, Commercial

Nearby stock numbers ← 5340-01-140-0371 Bracket, Double Angle · 5340-01-140-0375 Plug, Protective, Dust and Moistur →

Features

Plug,protective,dust and Moistur — FSC 5340
Design Type: FRICTION
Overall Diameter: 4.310 INCHES NOMINAL IN
Features Provided: BEVELED SEAT
Opening Inside Diameter for Which Designed: 3.187 INCHES NOMINAL IN
Surface Treatment: PAINT
Material: IRON

Identification

NSN: 5340-01-140-0374
NIIN: 011400374
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives

General Description

The Plug,protective,dust and Moistur, cataloged under National Stock Number 5340-01-140-0374, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.

Technical Specifications

Parameter	Value
NSN	5340-01-140-0374
Item Name	Plug,protective,dust and Moistur
FSC / FSG	5340 / 53 — Hardware, Commercial
Status	ACTIVE
Design Type	FRICTION
Overall Diameter	4.310 INCHES NOMINAL IN
Features Provided	BEVELED SEAT
Opening Inside Diameter for Which Designed	3.187 INCHES NOMINAL IN
Surface Treatment	PAINT
Material	IRON

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

⇄ Related Items 1

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

5330-01-157-675676568 POSSIBLE MATCH

GASKET

Possible match (shared part number)Stewart & Stevenson Power Products Llc

Cross-Reference Index

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

Reference documents

Reference	Meaning
76568	3/9 Design control — primary reference Tennant Company

Related Parts

5330-01-157-6756POSSIBLE MATCH

GASKET

76568

Frequently Asked Questions

What is NSN 5340-01-140-0374?

NSN 5340-01-140-0374 is a Plug,protective,dust and Moistur, classified under FSC 5340, Hardware, Commercial. Status: active.

What NSN replaces 5340-01-140-0374?

1 possible match (shared part number, not a government interchangeability claim): 5330-01-157-6756. Verify interchangeability with system specifications before substitution.

What are the specifications of 5340-01-140-0374?

Key specifications for 5340-01-140-0374: Design Type: FRICTION; Overall Diameter: 4.310 INCHES NOMINAL IN; Features Provided: BEVELED SEAT; Opening Inside Diameter for Which Designed: 3.187 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.

Is NSN 5340-01-140-0374 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.

PartsTable Design LLC · partstable.com