Cover, Ventilatory2040-01-602-3253

NSN 2040-01-602-3253 · NIIN 016023253 · Part number PX-11570

Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic · FSC 2040 — Marine Hardware and Hull Items · FSG 20 — Ship and Marine Equipment · CAGE 61208

Government record, cited

NSN 2040-01-602-3253 — this item is cataloged by the U.S. Government under National Stock Number 2040-01-602-3253. Manufacturer of record part number: PX-11570.

Also searched as 2040-01-602-3253 · 2040016023253 · NIIN 016023253 · 01-602-3253 · FSC 2040 Marine Hardware and Hull Items · CAGE 61208 · PX-11570

Nearby stock numbers ← 2040-01-602-3034 Sleeve, Spring · 2040-01-602-3414 Moisture Eliminator, Outlet →

Features

Cover,ventilatory — FSC 2040
1 manufacturer part number on file
Manufacturer of record: Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic

Identification

NSN: 2040-01-602-3253
NIIN: 016023253
FSC: 2040 — Marine Hardware and Hull Items
FSG: 20 — Ship and Marine Equipment
Primary part number: PX-11570
Manufacturer: Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic

General Description

The Cover,ventilatory, cataloged under National Stock Number 2040-01-602-3253, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. The manufacturer of record is Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	2040-01-602-3253
Primary Part Number	PX-11570
Item Name	Cover,ventilatory
FSC / FSG	2040 / 20 — Marine Hardware and Hull Items
Manufacturer	Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
PX-11570 PRIMARY	Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA)

No interchangeability data on file.

Other items in FSC 2040 — Marine Hardware and Hull Items

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

2040-00-003-6975

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2040-00-004-4739 · Item name not on file

2040-00-007-1136

HOOK,BOAT

2040-00-008-4790

PLATE,RUDDER

2040-00-008-4792

KEEL COOLER

2040-00-008-9796

PIN,PUSHING KNEE ASSEMBLY

2040-00-008-9797

GRATING ASSEMBLY,FORWARD PORT

2040-00-008-9798

GRATING ASSEMBLY,FORWARD STARBOA

Frequently Asked Questions

What is NSN 2040-01-602-3253?

NSN 2040-01-602-3253 is a Cover,ventilatory, manufactured by Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.

What part numbers are listed for NSN 2040-01-602-3253?

NSN 2040-01-602-3253 has 1 manufacturer part number on file: PX-11570 (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic).

What are the specifications of PX-11570?

Key specifications for PX-11570: End Item Identification: MARINE GEARC. 0 specifications are documented in the U.S. Government catalog.

Is NSN 2040-01-602-3253 hazardous material?

No hazard code in the DLA record (HMIC N). 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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