PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8544Window,synchro Angl

Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple · NSN 4920-00-490-2515 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-00-490-2515 — this item is cataloged by the U.S. Government under National Stock Number 4920-00-490-2515. Primary manufacturer part number: 8544.
Features
  • Window,synchro Angl — FSC 4920
  • 2 verified cross-references
  • Primary manufacturer: Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Window,synchro Angl, cataloged under National Stock Number 4920-00-490-2515, 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 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4920-00-490-2515
Primary Part Number8544
Item NameWindow,synchro Angl
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4820-00-144-31838544 INTERCHANGEABLE
Seat,orifice
Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Cartridge Systems Division
2990-00-146-0710T-8544 INTERCHANGEABLE
Muffler,exhaust
Cummins Filtration Inc.
7050-00-413-22468392 INTERCHANGEABLE
Converter,digital to Analog
Analog Devices, Inc. Div Corporate Headquarters
5961-00-439-08718544 INTERCHANGEABLE
Rectifier,semiconductor Device,u
Carlisle & Finch Co
3020-00-863-43208544 INTERCHANGEABLE
Gear,screw Jack
Cef Industries Inc Environ Div
3020-00-863-43218544 INTERCHANGEABLE
Pinion,screw Jack
Cef Industries Inc Environ Div
4820-01-130-8816A6794.025.132 INTERCHANGEABLE
Stem,fluid Valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
4820-01-131-2342D5OFF-03-2 1/2IN INTERCHANGEABLE
Valve,safety Relief
Dante Valve Company
5310-01-199-2290 INTERCHANGEABLE
Nut,self-Locking,hexagon
4820-01-199-4474E8544C41M INTERCHANGEABLE
Valve,safety Relief
Anderson Greenwood Lp Dba Anderson Greenwood Crosby
Cross-Reference Index
Part NumberManufacturer
8544 Northrop Grumman Systems Corporation Div Es Defensive Systems Division (USA)
8544 PRIMARY Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA)
Related Parts
4820-00-144-3183INTERCHANGEABLE
SEAT,ORIFICE
8544
2990-00-146-0710INTERCHANGEABLE
MUFFLER,EXHAUST
T-8544
7050-00-413-2246INTERCHANGEABLE
CONVERTER,DIGITAL TO ANALOG
8392
5961-00-439-0871INTERCHANGEABLE
RECTIFIER,SEMICONDUCTOR DEVICE,U
8544
3020-00-863-4320INTERCHANGEABLE
GEAR,SCREW JACK
8544
3020-00-863-4321INTERCHANGEABLE
PINION,SCREW JACK
8544
4820-01-130-8816INTERCHANGEABLE
STEM,FLUID VALVE
A6794.025.132
4820-01-131-2342INTERCHANGEABLE
VALVE,SAFETY RELIEF
D5OFF-03-2 1/2IN
5310-01-199-2290INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
4820-01-199-4474INTERCHANGEABLE
VALVE,SAFETY RELIEF
E8544C41M
5996-01-207-8030INTERCHANGEABLE
AMPLIFIER,RADIO FREQUENCY
1680-01-218-2079INTERCHANGEABLE
GEAR BOX,FLAP JK-SC
8544

Frequently Asked Questions

What is NSN 4920-00-490-2515?

NSN 4920-00-490-2515 is a Window,synchro Angl, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple, classified under FSC 4920 (No Item Name Available). Status: active.

What are the part numbers for NSN 4920-00-490-2515?

NSN 4920-00-490-2515 has 2 cross-referenced part numbers: 8544 (Northrop Grumman Systems Corporation Div Es Defensive Systems Division), 8544 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple).

What NSN replaces 4920-00-490-2515?

There are 12 known substitutes for 4920-00-490-2515: 4820-00-144-3183, 2990-00-146-0710, 7050-00-413-2246 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8544?

Key specifications for 8544: Special Features: COMPANY ITEM NAME--WINDOW, SYNCHRO ANGLE. 1 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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