PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

643915Control,directional,automatic Pi

Lockheed Martin Corporation Div Rms - Mitchel Field · NSN 6615-00-514-5732 · FSC 6615 · No Item Name Available
Verified by PartsTable
NSN 6615-00-514-5732 — this item is cataloged by the U.S. Government under National Stock Number 6615-00-514-5732. Primary manufacturer part number: 643915.
Features
  • Control,directional,automatic Pi — FSC 6615
  • Maximum Overall Width: 5.062 INCHES IN
  • Reference Number Differentiating Characteristics: W/FLUORESCENT DIAL MARKINGS
  • Maximum Outside Diameter: 0.312 INCHES AND 0.500 INCHES IN
  • Maximum Overall Height: 7.062 INCHES IN
  • Maximum Overall Length: 12.000 INCHES IN
  • 1 verified cross-reference
  • Primary manufacturer: Lockheed Martin Corporation Div Rms - Mitchel Field
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Control,directional,automatic Pi, cataloged under National Stock Number 6615-00-514-5732, is classified within Federal Supply Class 6615 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Lockheed Martin Corporation Div Rms - Mitchel Field. Government technical data includes 5 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6615-00-514-5732
Primary Part Number643915
Item NameControl,directional,automatic Pi
FSC / FSG6615 / 66 — No Item Name Available
ManufacturerLockheed Martin Corporation Div Rms - Mitchel Field
StatusACTIVE
Maximum Overall Width5.062 INCHES IN
Reference Number Differentiating CharacteristicsW/FLUORESCENT DIAL MARKINGS
Maximum Outside Diameter0.312 INCHES AND 0.500 INCHES IN
Maximum Overall Height7.062 INCHES IN
Maximum Overall Length12.000 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5310-00-281-5398109532 INTERCHANGEABLE
Nut,plain,hexagon
Am General Llc
6615-00-514-5731 INTERCHANGEABLE
Control,directional,automatic Pi
Cross-Reference Index
Part NumberManufacturer
643915 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
Related Parts
5310-00-281-5398INTERCHANGEABLE
NUT,PLAIN,HEXAGON
109532
6615-00-514-5731INTERCHANGEABLE
CONTROL,DIRECTIONAL,AUTOMATIC PI

Frequently Asked Questions

What is NSN 6615-00-514-5732?

NSN 6615-00-514-5732 is a Control,directional,automatic Pi, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 6615 (No Item Name Available). Status: active.

What are the part numbers for NSN 6615-00-514-5732?

NSN 6615-00-514-5732 has 1 cross-referenced part number: 643915 (Lockheed Martin Corporation Div Rms - Mitchel Field).

What NSN replaces 6615-00-514-5732?

There are 2 known substitutes for 6615-00-514-5732: 5310-00-281-5398, 6615-00-514-5731. Verify interchangeability with system specifications before substitution.

What are the specifications of 643915?

Key specifications for 643915: Maximum Overall Width: 5.062 INCHES IN; Reference Number Differentiating Characteristics: W/FLUORESCENT DIAL MARKINGS; Maximum Outside Diameter: 0.312 INCHES AND 0.500 INCHES IN; Maximum Overall Height: 7.062 INCHES IN. 5 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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