Coupling Nut, Engine2815-01-554-4053

NSN 2815-01-554-4053 · NIIN 015544053 · Part number ST046704

Everllence Usa Inc. · FSC 2815 — Diesel Engines and Components · FSG 28 — Engines, Turbines, and Components · CAGE 5P630

Government record, cited

NSN 2815-01-554-4053 — this item is cataloged by the U.S. Government under National Stock Number 2815-01-554-4053. Manufacturer of record part number: ST046704.

Also searched as 2815-01-554-4053 · 2815015544053 · NIIN 015544053 · 01-554-4053 · FSC 2815 Diesel Engines and Components · CAGE 5P630 · ST046704

Nearby stock numbers ← 2815-01-554-4029 Rocker Arm, Engine Poppet Valve · 2815-01-554-5159 Engine, Diesel →

Features

Coupling Nut,engine — FSC 2815
2 manufacturer part numbers on file
Manufacturer of record: Everllence Usa Inc.

Identification

NSN: 2815-01-554-4053
NIIN: 015544053
FSC: 2815 — Diesel Engines and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: ST046704
Manufacturer: Everllence Usa Inc.

General Description

The Coupling Nut,engine, cataloged under National Stock Number 2815-01-554-4053, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Everllence Usa Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	2815-01-554-4053
Primary Part Number	ST046704
Item Name	Coupling Nut,engine
FSC / FSG	2815 / 28 — Diesel Engines and Components
Manufacturer	Everllence Usa 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)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
ST046704	Viking Incorporated Dba Viking Inc (USA)
ST046704 PRIMARY	Everllence Usa Inc. (USA)

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.

2815-00-011-9099

2815-00-011-9099 · Item name not on file

2815-00-017-1875

2815-00-024-4185

2815-00-024-4185 · Item name not on file

2815-00-033-1482

2815-00-033-1482 · Item name not on file

2815-00-036-5350

2815-00-036-5350 · Item name not on file

2815-00-179-7630

TUBE

2815-00-346-4639

STRAINER ASSY

2815-00-592-5308

RING,PISTON

Frequently Asked Questions

What is NSN 2815-01-554-4053?

NSN 2815-01-554-4053 is a Coupling Nut,engine, manufactured by Everllence Usa Inc., classified under FSC 2815, Diesel Engines and Components. Status: active.

What part numbers are listed for NSN 2815-01-554-4053?

NSN 2815-01-554-4053 has 2 manufacturer part numbers on file: ST046704 (Viking Incorporated Dba Viking Inc), ST046704 (Everllence Usa Inc.).

What are the specifications of ST046704?

Key specifications for ST046704: End Item Identification: DIESEL ENGINE 16RP200M; 2815-99-739-4949. 0 specifications are documented in the U.S. Government catalog.

Is NSN 2815-01-554-4053 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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