Interlock Assembly2040-01-372-5172

NSN 2040-01-372-5172 · NIIN 013725172

FSC 2040 — Marine Hardware and Hull Items · FSG 20 — Ship and Marine Equipment

Government record, cited

Also searched as 2040-01-372-5172 · 2040013725172 · NIIN 013725172 · 01-372-5172 · FSC 2040 Marine Hardware and Hull Items · 12111310-19 · 12111310-19 · 2040PL0809389 · 12111310-19

Nearby stock numbers ← 2040-01-372-5104 Door, Metal, Marine Structural · 2040-01-372-5173 Interlock Assembly →

Features

Interlock Assembly — FSC 2040

Identification

NSN: 2040-01-372-5172
NIIN: 013725172
FSC: 2040 — Marine Hardware and Hull Items
FSG: 20 — Ship and Marine Equipment

General Description

The Interlock Assembly, cataloged under National Stock Number 2040-01-372-5172, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Interlock Assembly
FSC / FSG	2040 — Marine Hardware and Hull Items (FSG 20)

Technical Specifications

Parameter	Value
NSN	2040-01-372-5172
Item Name	Interlock Assembly
FSC / FSG	2040 / 20 — Marine Hardware and Hull Items
Status	ACTIVE

Lifecycle & Compliance

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

Cross-Reference Index

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

Reference documents

Reference	Meaning
12111310-19	3/9 Design control — primary reference U.S. Government activity
12111310-19	5/9 Secondary reference Gulf Coast Holdings, Inc Dba Unidynamics
2040PL0809389	6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index
12111310-19	3/2 Design control — primary reference U.S. Government activity

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

ROLLER,CHOCK

2040-00-004-4739

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 2040-01-372-5172?

NSN 2040-01-372-5172 is a Interlock Assembly, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.

Is NSN 2040-01-372-5172 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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