Rotor, Engine Poppet Valve2815-01-539-3933

NSN 2815-01-539-3933 · NIIN 015393933 · Part number 3957914

Cummins Inc. · FSC 2815 — Diesel Engines and Components · FSG 28 — Engines, Turbines, and Components · CAGE 15434

Government record, cited

NSN 2815-01-539-3933 — this item is cataloged by the U.S. Government under National Stock Number 2815-01-539-3933. Manufacturer of record part number: 3957914.

Also searched as 2815-01-539-3933 · 2815015393933 · NIIN 015393933 · 01-539-3933 · FSC 2815 Diesel Engines and Components · CAGE 15434 · 3957914

Nearby stock numbers ← 2815-01-539-3192 · 2815-01-539-4567 Repair Kit, Diesel Engine →

Features

Rotor,engine Poppet Valve — FSC 2815
1 manufacturer part number on file
Manufacturer of record: Cummins Inc.

Identification

NSN: 2815-01-539-3933
NIIN: 015393933
FSC: 2815 — Diesel Engines and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 3957914
Manufacturer: Cummins Inc.

General Description

The Rotor,engine Poppet Valve, cataloged under National Stock Number 2815-01-539-3933, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Cummins Inc.. 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	2815-01-539-3933
Primary Part Number	3957914
Item Name	Rotor,engine Poppet Valve
FSC / FSG	2815 / 28 — Diesel Engines and Components
Manufacturer	Cummins 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
3957914 PRIMARY	Cummins 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 2815-01-539-3933?

NSN 2815-01-539-3933 is a Rotor,engine Poppet Valve, manufactured by Cummins Inc., classified under FSC 2815, Diesel Engines and Components. Status: active.

What part numbers are listed for NSN 2815-01-539-3933?

NSN 2815-01-539-3933 has 1 manufacturer part number on file: 3957914 (Cummins Inc.).

What are the specifications of 3957914?

Key specifications for 3957914: Special Features: NEXT HIGHER ASSEMBLY; 6BTA5.9M-3 SO25918/SO83356 ENGINE; Part Name Assigned by Controlling Agency: ROTATOR, VALVE; End Item Identification: NEW CONSTRUCTION 27HS. 0 specifications are documented in the U.S. Government catalog.

Is NSN 2815-01-539-3933 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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