NSN 4920-01-187-4084 · NIIN 011874084 · Part number AD31781-2
Hamilton Sundstrand Corporation Dba Collins Aerospace · FSC 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment · FSG 49 — Maintenance and Repair Shop Equipment · CAGE 73030
Government record, cited
NSN 4920-01-187-4084 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-187-4084. Manufacturer of record part number: AD31781-2.
Also searched as4920-01-187-4084 ·
4920011874084 ·
NIIN 011874084 ·
01-187-4084 ·
FSC 4920 Aircraft Maintenance and Repair Shop Specialized Equipment · CAGE 73030 · AD31781-2
Manufacturer of record: Hamilton Sundstrand Corporation Dba Collins Aerospace
Identification
NSN: 4920-01-187-4084
NIIN: 011874084
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment
Primary part number: AD31781-2
Manufacturer: Hamilton Sundstrand Corporation Dba Collins Aerospace
General Description
The Fixture,engine Maintenance,aircr, cataloged under National Stock Number 4920-01-187-4084, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Hamilton Sundstrand Corporation Dba Collins Aerospace (USA)
No interchangeability data on file.
Other items in FSC 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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4920-00-001-1748
4920-00-001-1748 · Item name not on file
Frequently Asked Questions
What is NSN 4920-01-187-4084?
NSN 4920-01-187-4084 is a Fixture,engine Maintenance,aircr, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
What part numbers are listed for NSN 4920-01-187-4084?
NSN 4920-01-187-4084 has 1 manufacturer part number on file: AD31781-2 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
What are the specifications of AD31781-2?
Key specifications for AD31781-2: Special Features: COMPANY NAME-SIMULATOR FIXTURE, REAR COMPRESSOR VARIBLE VANE; C/O SPUR GEAR, FINE PITCH RACK, MOTOR MOUNT CLEAT, RESOLVER, 4 SIDE PLATES, BRACKET, COUPLING SHAFT, PLATE, MOUNTING PLATE; End Item Identification: 4920-01-131-1022 TEST STAND GAS GENERATOR F15/16 A/C AGE. A. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4920-01-187-4084 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.
What is the DEMIL code for NSN 4920-01-187-4084?
NSN 4920-01-187-4084 has DEMIL Code C. Demilitarization may be required before disposal or transfer to non-military entities.
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.