PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10519541Detector,crystal

Us Army Aviation and Missile Command · NSN 4931-00-813-8819 · FSC 4931 · No Item Name Available
Verified by PartsTable
NSN 4931-00-813-8819 — this item is cataloged by the U.S. Government under National Stock Number 4931-00-813-8819. Primary manufacturer part number: 10519541.
Features
  • Detector,crystal — FSC 4931
  • 2 verified cross-references
  • Primary manufacturer: Us Army Aviation and Missile Command
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Detector,crystal, cataloged under National Stock Number 4931-00-813-8819, is classified within Federal Supply Class 4931 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Us Army Aviation and Missile Command. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameDetector,crystal
FSC / FSG4931 — No Item Name Available (FSG 49)
ManufacturersPhilips Ecg Inc Div of North American Philips Corp (CAGE 82219); Us Army Aviation and Missile Command (CAGE 18876)
Technical Specifications
ParameterValue
NSN4931-00-813-8819
Primary Part Number10519541
Item NameDetector,crystal
FSC / FSG4931 / 49 — No Item Name Available
ManufacturerUs Army Aviation and Missile Command
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5961-00-669-68761N82A INTERCHANGEABLE
Semiconductor Device,diode
Naval Inventory Control Point
5961-00-912-4907 INTERCHANGEABLE
Semiconductor Device,diode
6130-01-141-60011051954-1 INTERCHANGEABLE
Inverter,power,static
Raytheon Company Dba Raytheon Co
Cross-Reference Index
Part NumberManufacturer
1N82A Philips Ecg Inc Div of North American Philips Corp (USA)
10519541 PRIMARY Us Army Aviation and Missile Command (USA)
Related Parts
5961-00-669-6876INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
1N82A
5961-00-912-4907INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
6130-01-141-6001INTERCHANGEABLE
INVERTER,POWER,STATIC
1051954-1

Frequently Asked Questions

What is NSN 4931-00-813-8819?

NSN 4931-00-813-8819 is a Detector,crystal, manufactured by Us Army Aviation and Missile Command, classified under FSC 4931 (No Item Name Available). Status: active.

What are the part numbers for NSN 4931-00-813-8819?

NSN 4931-00-813-8819 has 2 cross-referenced part numbers: 1N82A (Philips Ecg Inc Div of North American Philips Corp), 10519541 (Us Army Aviation and Missile Command).

What NSN replaces 4931-00-813-8819?

There are 3 known substitutes for 4931-00-813-8819: 5961-00-669-6876, 5961-00-912-4907, 6130-01-141-6001. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com