PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AF498Fixture,engine Maintenance,aircr

Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec · NSN 4920-01-007-9901 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-01-007-9901 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-007-9901. Primary manufacturer part number: AF498.
Features
  • Fixture,engine Maintenance,aircr — FSC 4920
  • Reference Data and Literature: 2J-J85; 7J4-2-19-44; NAVAIR 03-15BF-19
  • Functional Description: SEAL AND RETAINER RING PUSHER
  • 1 verified cross-reference
  • Primary manufacturer: Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec
Applications
  • Mechanical power generation
  • Drive system operation
  • Auxiliary equipment operation
General Description

The Fixture,engine Maintenance,aircr, cataloged under National Stock Number 4920-01-007-9901, 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 Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4920-01-007-9901
Primary Part NumberAF498
Item NameFixture,engine Maintenance,aircr
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerHydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec
StatusACTIVE
Reference Data and Literature2J-J85; 7J4-2-19-44; NAVAIR 03-15BF-19
Functional DescriptionSEAL AND RETAINER RING PUSHER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
2940-01-306-316342518 INTERCHANGEABLE
Filter Element,intake Air Cleane
Wix Corp
Cross-Reference Index
Part NumberManufacturer
AF498 PRIMARY Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec (USA)
Related Parts
2940-01-306-3163INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
42518

Frequently Asked Questions

What is NSN 4920-01-007-9901?

NSN 4920-01-007-9901 is a Fixture,engine Maintenance,aircr, manufactured by Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec, classified under FSC 4920 (No Item Name Available). Status: active.

What are the part numbers for NSN 4920-01-007-9901?

NSN 4920-01-007-9901 has 1 cross-referenced part number: AF498 (Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec).

What NSN replaces 4920-01-007-9901?

There is 1 known substitute for 4920-01-007-9901: 2940-01-306-3163. Verify interchangeability with system specifications before substitution.

What are the specifications of AF498?

Key specifications for AF498: Special Features: TO NAME: ARBOR PRESS PUSHER; Reference Data and Literature: 2J-J85; 7J4-2-19-44; NAVAIR 03-15BF-19; Functional Description: SEAL AND RETAINER RING PUSHER; End Item Identification: J-85 ENGINE POWER DRIVEN ROTARY PUMP. 4 total characteristics are documented in the Federal Logistics Information System.

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