NSN 4920-01-180-4177 · NIIN 011804177 · Part number ST90154
Rtx Corporation Div Pratt & Whitney · FSC 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment · FSG 49 — Maintenance and Repair Shop Equipment · CAGE 55820
Government record, cited
NSN 4920-01-180-4177 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-180-4177. Manufacturer of record part number: ST90154.
Also searched as4920-01-180-4177 ·
4920011804177 ·
NIIN 011804177 ·
01-180-4177 ·
FSC 4920 Aircraft Maintenance and Repair Shop Specialized Equipment · CAGE 55820 · ST90154
Manufacturer of record: Rtx Corporation Div Pratt & Whitney
Identification
NSN: 4920-01-180-4177
NIIN: 011804177
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment
Primary part number: ST90154
Manufacturer: Rtx Corporation Div Pratt & Whitney
General Description
The Puller,bearing, cataloged under National Stock Number 4920-01-180-4177, 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 Rtx Corporation Div Pratt & Whitney. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
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.
4920-00-000-0190
TEST SET,FLIGHT CONTROL SYSTEM
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4920-00-001-1405 · Item name not on file
4920-00-001-1716
4920-00-001-1716 · Item name not on file
4920-00-001-1744
4920-00-001-1744 · Item name not on file
4920-00-001-1745
4920-00-001-1745 · Item name not on file
4920-00-001-1746
4920-00-001-1746 · Item name not on file
4920-00-001-1747
4920-00-001-1747 · Item name not on file
4920-00-001-1748
4920-00-001-1748 · Item name not on file
Frequently Asked Questions
What is NSN 4920-01-180-4177?
NSN 4920-01-180-4177 is a Puller,bearing, manufactured by Rtx Corporation Div Pratt & Whitney, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
What part numbers are listed for NSN 4920-01-180-4177?
NSN 4920-01-180-4177 has 1 manufacturer part number on file: ST90154 (Rtx Corporation Div Pratt & Whitney).
What are the specifications of ST90154?
Key specifications for ST90154: End Item Identification: SH-60B ACFT. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4920-01-180-4177 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.