PartsTable TECHNICAL DATA SHEET

NSN 2815-00-149-0646Government record, cited

Ring, Locking2815-00-149-0646

NSN 2815-00-149-0646 · NIIN 001490646 · Part number 3372046

Hatch & Kirk, Inc. · FSC 2815 — Diesel Engines and Components · FSG 28 — Engines, Turbines, and Components · CAGE 55380

Government record, cited

NSN 2815-00-149-0646 — this item is cataloged by the U.S. Government under National Stock Number 2815-00-149-0646. Manufacturer of record part number: 3372046.

Also searched as 2815-00-149-0646 · 2815001490646 · NIIN 001490646 · 00-149-0646 · FSC 2815 Diesel Engines and Components · CAGE 55380 · 3372046

Nearby stock numbers ← 2815-00-149-0644 · 2815-00-149-0648 →

Features

Ring,locking — FSC 2815
1 manufacturer part number on file
Manufacturer of record: Hatch & Kirk, Inc.

Identification

NSN: 2815-00-149-0646
NIIN: 001490646
FSC: 2815 — Diesel Engines and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 3372046
Manufacturer: Hatch & Kirk, Inc.

General Description

The Ring,locking, cataloged under National Stock Number 2815-00-149-0646, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Hatch & Kirk, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Ring,locking
FSC / FSG	2815 — Diesel Engines and Components (FSG 28)
Manufacturers	Hatch & Kirk, Inc. (CAGE 55380)

Technical Specifications

Parameter	Value
NSN	2815-00-149-0646
Primary Part Number	3372046
Item Name	Ring,locking
FSC / FSG	2815 / 28 — Diesel Engines and Components
Manufacturer	Hatch & Kirk, Inc.
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

Part Number	Manufacturer
3372046 PRIMARY	Hatch & Kirk, Inc. (USA)

Reference documents

Reference	Meaning
3372046	5/9 Secondary reference General Motors Corp Electro-Motive Div

No interchangeability data on file.

Other items in FSC 2815 — Diesel Engines and Components

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

2815-00-000-0075

ENGINE,DIESEL

2815-00-001-0022

VALVE,POPPET,ENGINE

2815-00-001-3475

PISTON,INTERNAL COMBUSTION ENGIN

2815-00-001-7728

TAPPET,PUMP

2815-00-001-7737

2815-00-001-7737 · Item name not on file

2815-00-001-7805

OIL PUMP ASSEMBLY

2815-00-001-7806

CAMSHAFT,ENGINE

2815-00-001-7813

RING SET,PISTON

Frequently Asked Questions

What is NSN 2815-00-149-0646?

NSN 2815-00-149-0646 is a Ring,locking, manufactured by Hatch & Kirk, Inc., classified under FSC 2815, Diesel Engines and Components. Status: active.

What part numbers are listed for NSN 2815-00-149-0646?

NSN 2815-00-149-0646 has 1 manufacturer part number on file: 3372046 (Hatch & Kirk, Inc.).

Is NSN 2815-00-149-0646 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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