NSN 2920-01-591-7730 — this item is cataloged by the U.S. Government under National Stock Number 2920-01-591-7730. Manufacturer of record part number: A420017Z.
Also searched as2920-01-591-7730 ·
2920015917730 ·
NIIN 015917730 ·
01-591-7730 ·
FSC 2920 Engine Electrical System Components, Nonaircraft · CAGE 73342 · A420017Z
The Modulator Assembly,ignition, cataloged under National Stock Number 2920-01-591-7730, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Allison Transmission Inc Dba Allison Transmission, 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
2920-01-591-7730
Primary Part Number
A420017Z
Item Name
Modulator Assembly,ignition
FSC / FSG
2920 / 29 — Engine Electrical System Components, Nonaircraft
Other items in FSC 2920 — Engine Electrical System Components, Nonaircraft
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2920-00-000-0088
INSTALLATION KIT,AL
2920-00-000-0183
GENERATOR,ENGINE ACCESSORY
2920-00-000-0194
2920-00-000-0194 · Item name not on file
2920-00-001-3474
COIL,MAGNETO
2920-00-001-3843
PLATE ASSY,ARMATURE
2920-00-001-6184
2920-00-001-6184 · Item name not on file
2920-00-001-6185
2920-00-001-6185 · Item name not on file
2920-00-001-8891
2920-00-001-8891 · Item name not on file
Frequently Asked Questions
What is NSN 2920-01-591-7730?
NSN 2920-01-591-7730 is a Modulator Assembly,ignition, manufactured by Allison Transmission Inc Dba Allison Transmission, Inc, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
What part numbers are listed for NSN 2920-01-591-7730?
NSN 2920-01-591-7730 has 1 manufacturer part number on file: A420017Z (Allison Transmission Inc Dba Allison Transmission, Inc).
What are the specifications of A420017Z?
Key specifications for A420017Z: Part Name Assigned by Controlling Agency: MODULATOR ASSEMBLY; End Item Identification: M915A3 GENERATOR. 0 specifications are documented in the U.S. Government catalog.
Is NSN 2920-01-591-7730 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.