PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50257Maintenance Kit,sensor

Lightning Location and Protection Inc · NSN 6660-01-313-6444 · FSC 6660 · No Item Name Available
Verified by PartsTable
NSN 6660-01-313-6444 — this item is cataloged by the U.S. Government under National Stock Number 6660-01-313-6444. Primary manufacturer part number: 50257.
Features
  • Maintenance Kit,sensor — FSC 6660
  • 1 verified cross-reference
  • Primary manufacturer: Lightning Location and Protection Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Maintenance Kit,sensor, cataloged under National Stock Number 6660-01-313-6444, is classified within Federal Supply Class 6660 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Lightning Location and Protection Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6660-01-313-6444
Primary Part Number50257
Item NameMaintenance Kit,sensor
FSC / FSG6660 / 66 — No Item Name Available
ManufacturerLightning Location and Protection Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5950-00-146-4823 INTERCHANGEABLE
Transformer,power
3020-00-203-1450SCB69329 INTERCHANGEABLE
Gear,spur
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5930-00-236-771450257 INTERCHANGEABLE
Switch,thermostatic
Wells Mfg Co
4730-00-595-025111711 INTERCHANGEABLE
Tee,pipe
Brinkley Technology Group Llc Dba Hercules Manufacturing
5325-00-981-018150-257 INTERCHANGEABLE
Ring,retaining
Motorola Solutions Danmark A/s
5330-01-236-05046139024-7 INTERCHANGEABLE
Gasket
Naval Facilities Engineering Command
4730-01-432-387650257 INTERCHANGEABLE
Expansion Joint,pipe
Hyspan Precision Products, Inc.
4810-01-556-60435025-7 INTERCHANGEABLE
Valve,solenoid
Gt Development Corp
2530-01-563-849450257BLKCARC INTERCHANGEABLE
Wheel Assembly,pneumatic Tire
Accuride Corporation Dba Accuride Distributing Llc
Cross-Reference Index
Part NumberManufacturer
50257 PRIMARY Lightning Location and Protection Inc (USA)
Related Parts
5950-00-146-4823INTERCHANGEABLE
TRANSFORMER,POWER
3020-00-203-1450INTERCHANGEABLE
GEAR,SPUR
SCB69329
5930-00-236-7714INTERCHANGEABLE
SWITCH,THERMOSTATIC
50257
4730-00-595-0251INTERCHANGEABLE
TEE,PIPE
11711
5325-00-981-0181INTERCHANGEABLE
RING,RETAINING
50-257
5330-01-236-0504INTERCHANGEABLE
GASKET
6139024-7
4730-01-432-3876INTERCHANGEABLE
EXPANSION JOINT,PIPE
50257
4810-01-556-6043INTERCHANGEABLE
VALVE,SOLENOID
5025-7
2530-01-563-8494INTERCHANGEABLE
WHEEL ASSEMBLY,PNEUMATIC TIRE
50257BLKCARC

Frequently Asked Questions

What is NSN 6660-01-313-6444?

NSN 6660-01-313-6444 is a Maintenance Kit,sensor, manufactured by Lightning Location and Protection Inc, classified under FSC 6660 (No Item Name Available). Status: active.

What are the part numbers for NSN 6660-01-313-6444?

NSN 6660-01-313-6444 has 1 cross-referenced part number: 50257 (Lightning Location and Protection Inc).

What NSN replaces 6660-01-313-6444?

There are 9 known substitutes for 6660-01-313-6444: 5950-00-146-4823, 3020-00-203-1450, 5930-00-236-7714 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50257?

Key specifications for 50257: End Item Identification: THUNDERSTORM SENSOR 430B. 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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