Block, Rear Turbine Hub4920-01-058-2884

NSN 4920-01-058-2884 · NIIN 010582884 · Part number PWA51777-2

Becon Inc Dba Becon Inc · FSC 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment · FSG 49 — Maintenance and Repair Shop Equipment · CAGE 62374

Government record, cited

NSN 4920-01-058-2884 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-058-2884. Manufacturer of record part number: PWA51777-2.

Also searched as 4920-01-058-2884 · 4920010582884 · NIIN 010582884 · 01-058-2884 · FSC 4920 Aircraft Maintenance and Repair Shop Specialized Equipment · CAGE 62374 · PWA51777-2

Nearby stock numbers ← 4920-01-058-2856 Case, Test Set · 4920-01-058-2885 Spacer, Rear Turbine Hub →

Features

Block,rear Turbine Hub — FSC 4920
2 manufacturer part numbers on file
Manufacturer of record: Becon Inc Dba Becon Inc

Identification

NSN: 4920-01-058-2884
NIIN: 010582884
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment
Primary part number: PWA51777-2
Manufacturer: Becon Inc Dba Becon Inc

General Description

The Block,rear Turbine Hub, cataloged under National Stock Number 4920-01-058-2884, 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 Becon Inc Dba Becon 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.

Catalog Facts

Item Name	Block,rear Turbine Hub
FSC / FSG	4920 — Aircraft Maintenance and Repair Shop Specialized Equipment (FSG 49)
Manufacturers	Becon Inc Dba Becon Inc (CAGE 62374); Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (CAGE 77445)

Technical Specifications

Parameter	Value
NSN	4920-01-058-2884
Primary Part Number	PWA51777-2
Item Name	Block,rear Turbine Hub
FSC / FSG	4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment
Manufacturer	Becon Inc Dba Becon 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
PWA51777-2 PRIMARY	Becon Inc Dba Becon Inc (USA)
PWA51777-2	Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (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.

4920-00-000-0190

TEST SET,FLIGHT CONTROL SYSTEM

4920-00-001-1405

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 4920-01-058-2884?

NSN 4920-01-058-2884 is a Block,rear Turbine Hub, manufactured by Becon Inc Dba Becon Inc, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.

What part numbers are listed for NSN 4920-01-058-2884?

NSN 4920-01-058-2884 has 2 manufacturer part numbers on file: PWA51777-2 (Becon Inc Dba Becon Inc), PWA51777-2 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).

Is NSN 4920-01-058-2884 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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