PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8456Body,valve

Essex Industries, Inc. Dba Essex Industries · NSN 1660-00-433-3387 · FSC 1660 · No Item Name Available
Verified by PartsTable
NSN 1660-00-433-3387 — this item is cataloged by the U.S. Government under National Stock Number 1660-00-433-3387. Primary manufacturer part number: 8456.
Features
  • Body,valve — FSC 1660
  • 1 verified cross-reference
  • Primary manufacturer: Essex Industries, Inc. Dba Essex Industries
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Body,valve, cataloged under National Stock Number 1660-00-433-3387, is classified within Federal Supply Class 1660 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Essex Industries, Inc. Dba Essex Industries. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameBody,valve
FSC / FSG1660 — No Item Name Available (FSG 16)
ManufacturersEssex Industries, Inc. Dba Essex Industries (CAGE 88535)
Technical Specifications
ParameterValue
NSN1660-00-433-3387
Primary Part Number8456
Item NameBody,valve
FSC / FSG1660 / 16 — No Item Name Available
ManufacturerEssex Industries, Inc. Dba Essex Industries
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5977-00-145-1174 INTERCHANGEABLE
Brush Set,electrical Contact
5950-00-553-4855722899-002 INTERCHANGEABLE
Transformer,power
Raytheon Company Dba Raytheon
5905-00-938-464184-5-6 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Vishay Sprague Inc
6145-00-968-15658456 INTERCHANGEABLE
Cable,special Purpose,electrical
Belden Wire & Cable Company Llc Dba Belden Cdt Electronics Division
3010-01-189-02208456 INTERCHANGEABLE
Clutch,plate,searchlight
Carlisle & Finch Co
4820-01-275-41138456 INTERCHANGEABLE
Parts Kit,pressure Regulating VA
Saylor-Beall Manufacturing Company
Cross-Reference Index
Part NumberManufacturer
8456 PRIMARY Essex Industries, Inc. Dba Essex Industries (USA)
Related Parts
5977-00-145-1174INTERCHANGEABLE
BRUSH SET,ELECTRICAL CONTACT
5950-00-553-4855INTERCHANGEABLE
TRANSFORMER,POWER
722899-002
5905-00-938-4641INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
84-5-6
6145-00-968-1565INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
8456
3010-01-189-0220INTERCHANGEABLE
CLUTCH,PLATE,SEARCHLIGHT
8456
4820-01-275-4113INTERCHANGEABLE
PARTS KIT,PRESSURE REGULATING VA
8456

Frequently Asked Questions

What is NSN 1660-00-433-3387?

NSN 1660-00-433-3387 is a Body,valve, manufactured by Essex Industries, Inc. Dba Essex Industries, classified under FSC 1660 (No Item Name Available). Status: active.

What are the part numbers for NSN 1660-00-433-3387?

NSN 1660-00-433-3387 has 1 cross-referenced part number: 8456 (Essex Industries, Inc. Dba Essex Industries).

What NSN replaces 1660-00-433-3387?

There are 6 known substitutes for 1660-00-433-3387: 5977-00-145-1174, 5950-00-553-4855, 5905-00-938-4641 and 3 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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