PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4544Maintenance Kit,aircraft

Acr Electronics, Inc. Dba Acr Electronics Inc · NSN 4920-01-449-0097 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-01-449-0097 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-449-0097. Primary manufacturer part number: 4544.
Features
  • Maintenance Kit,aircraft — FSC 4920
  • 1 verified cross-reference
  • Primary manufacturer: Acr Electronics, Inc. Dba Acr Electronics Inc
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Maintenance Kit,aircraft, cataloged under National Stock Number 4920-01-449-0097, 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 Acr Electronics, Inc. Dba Acr Electronics Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4920-01-449-0097
Primary Part Number4544
Item NameMaintenance Kit,aircraft
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerAcr Electronics, Inc. Dba Acr Electronics Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5930-00-226-60514544 INTERCHANGEABLE
Switch,sensitive
Hoyt Corporation
3010-00-344-993645-44 INTERCHANGEABLE
Shifter Fork,nonvehicular
Dresser Industries Inc Leroi Div
5310-00-685-76194544 INTERCHANGEABLE
Washer,recessed
Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc
5950-00-840-5412 INTERCHANGEABLE
Coil,radio Frequency
2805-00-983-4319 INTERCHANGEABLE
Ring Set,piston
5330-01-023-9581 INTERCHANGEABLE
Packing Kit,preform
7025-01-194-56614544 INTERCHANGEABLE
Printer,automatic Data Processin
Ahearn and Soper Co Inc
5915-01-196-96124544 INTERCHANGEABLE
Filter,band Suppression
Teledyne Defense Electronics, Llc Dba Teledyne Microwave Solutions
5210-01-434-9440454-4 INTERCHANGEABLE
Caliper,inside
General Tools Manufacturing Co., Llc.
5210-01-517-94564544 INTERCHANGEABLE
Vial,level
Brunson Instrument Company Dba Brunson Instrument Co
Cross-Reference Index
Part NumberManufacturer
4544 PRIMARY Acr Electronics, Inc. Dba Acr Electronics Inc (USA)
Related Parts
5930-00-226-6051INTERCHANGEABLE
SWITCH,SENSITIVE
4544
3010-00-344-9936INTERCHANGEABLE
SHIFTER FORK,NONVEHICULAR
45-44
5310-00-685-7619INTERCHANGEABLE
WASHER,RECESSED
4544
5950-00-840-5412INTERCHANGEABLE
COIL,RADIO FREQUENCY
2805-00-983-4319INTERCHANGEABLE
RING SET,PISTON
5330-01-023-9581INTERCHANGEABLE
PACKING KIT,PREFORM
7025-01-194-5661INTERCHANGEABLE
PRINTER,AUTOMATIC DATA PROCESSIN
4544
5915-01-196-9612INTERCHANGEABLE
FILTER,BAND SUPPRESSION
4544
5210-01-434-9440INTERCHANGEABLE
CALIPER,INSIDE
454-4
5210-01-517-9456INTERCHANGEABLE
VIAL,LEVEL
4544

Frequently Asked Questions

What is NSN 4920-01-449-0097?

NSN 4920-01-449-0097 is a Maintenance Kit,aircraft, manufactured by Acr Electronics, Inc. Dba Acr Electronics Inc, classified under FSC 4920 (No Item Name Available). Status: active.

What are the part numbers for NSN 4920-01-449-0097?

NSN 4920-01-449-0097 has 1 cross-referenced part number: 4544 (Acr Electronics, Inc. Dba Acr Electronics Inc).

What NSN replaces 4920-01-449-0097?

There are 10 known substitutes for 4920-01-449-0097: 5930-00-226-6051, 3010-00-344-9936, 5310-00-685-7619 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4544?

Key specifications for 4544: End Item Identification: PACER DAWN. 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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