PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20057Stand,maintenance,aircraft Engin

Diversified Manufacturing Inc. · NSN 4920-01-465-2491 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-01-465-2491 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-465-2491. Primary manufacturer part number: 20057.
Features
  • Stand,maintenance,aircraft Engin — FSC 4920
  • 1 verified cross-reference
  • Primary manufacturer: Diversified Manufacturing Inc.
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Stand,maintenance,aircraft Engin, cataloged under National Stock Number 4920-01-465-2491, is classified within Federal Supply Class 4920 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Diversified Manufacturing Inc.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameStand,maintenance,aircraft Engin
FSC / FSG4920 — No Item Name Available (FSG 49)
ManufacturersDiversified Manufacturing Inc. (CAGE 4Z668)
Technical Specifications
ParameterValue
NSN4920-01-465-2491
Primary Part Number20057
Item NameStand,maintenance,aircraft Engin
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerDiversified Manufacturing Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2540-00-123-7216B-2001 INTERCHANGEABLE
Chamber Assembly
Dcm Manufacturing, Inc.
5133-00-228-1344 INTERCHANGEABLE
Drill,twist
4730-00-274-920920057 INTERCHANGEABLE
Packing Nut
Northrop Grumman Systems Corporation Div Marine Systems
3120-00-358-225820057 INTERCHANGEABLE
Bearing,sleeve
Brinkley Technology Group Llc Dba Hercules Manufacturing
4320-00-602-059720057 INTERCHANGEABLE
Pump,reciprocating
Hydro-Aire Aerospace Corp
1660-00-617-700420057 INTERCHANGEABLE
Plate,thrust
Avox Systems Inc Dba Avox Systems Inc
2520-00-862-709020057 INTERCHANGEABLE
Parts Kit,universal Joint
Trw Inc Trw Intl Trade Government Sales Dept
2540-01-023-0172AT58147 INTERCHANGEABLE
Shaft and Pivot Assembly
Deere & Company Dba Deere John Co
5950-01-030-4045240-2725-010 INTERCHANGEABLE
Reactor
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5306-01-200-1424 INTERCHANGEABLE
Bolt,shear
Cross-Reference Index
Part NumberManufacturer
20057 Diversified Manufacturing Inc. (USA)
Related Parts
2540-00-123-7216INTERCHANGEABLE
CHAMBER ASSEMBLY
B-2001
5133-00-228-1344INTERCHANGEABLE
DRILL,TWIST
4730-00-274-9209INTERCHANGEABLE
PACKING NUT
20057
3120-00-358-2258INTERCHANGEABLE
BEARING,SLEEVE
20057
4320-00-602-0597INTERCHANGEABLE
PUMP,RECIPROCATING
20057
1660-00-617-7004INTERCHANGEABLE
PLATE,THRUST
20057
2520-00-862-7090INTERCHANGEABLE
PARTS KIT,UNIVERSAL JOINT
20057
2540-01-023-0172INTERCHANGEABLE
SHAFT AND PIVOT ASSEMBLY
AT58147
5950-01-030-4045INTERCHANGEABLE
REACTOR
240-2725-010
5306-01-200-1424INTERCHANGEABLE
BOLT,SHEAR
5950-01-248-5947INTERCHANGEABLE
TRANSFORMER,POWER
5306-01-562-4416INTERCHANGEABLE
BOLT,SHEAR
20-057C5-19D

Frequently Asked Questions

What is NSN 4920-01-465-2491?

NSN 4920-01-465-2491 is a Stand,maintenance,aircraft Engin, manufactured by Diversified Manufacturing Inc., classified under FSC 4920 (No Item Name Available). Status: active.

What are the part numbers for NSN 4920-01-465-2491?

NSN 4920-01-465-2491 has 1 cross-referenced part number: 20057 (Diversified Manufacturing Inc.).

What NSN replaces 4920-01-465-2491?

There are 12 known substitutes for 4920-01-465-2491: 2540-00-123-7216, 5133-00-228-1344, 4730-00-274-9209 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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