PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C3431Reflector,antenna

Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp · NSN 5985-00-296-1747 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-00-296-1747 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-296-1747. Primary manufacturer part number: C3431.
Features
  • Reflector,antenna — FSC 5985
  • Overall Diameter: 1.000 FEET NOMINAL FT
  • Material: ALUMINUM
  • Mounting Facility Quantity: 8
  • Angle Between Adjacent Mounting Facilities in Deg: 90.0
  • Mounting Facility Circle Radius: 0.500 INCHES NOMINAL IN
  • Mounting Method: UNTHREADED HOLE(S)
  • Mounting Hole Diameter: 0.169 INCHES NOMINAL IN
Applications
  • Applications requiring Aluminum construction
General Description

The Reflector,antenna, cataloged under National Stock Number 5985-00-296-1747, is classified within Federal Supply Class 5985 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp. Government technical data includes 9 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-00-296-1747
Primary Part NumberC3431
Item NameReflector,antenna
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corp Dba Northrop Grumman Systems Corp
StatusACTIVE
Overall Diameter1.000 FEET NOMINAL FT
MaterialALUMINUM
Mounting Facility Quantity8
Angle Between Adjacent Mounting Facilities in Deg90.0
Mounting Facility Circle Radius0.500 INCHES NOMINAL IN
Mounting MethodUNTHREADED HOLE(S)
Mounting Hole Diameter0.169 INCHES NOMINAL IN
Style DesignatorPARABOLIC DISH SPHERICAL
Mounting Hole TypePLAIN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5360-00-430-8574 INTERCHANGEABLE
Spring,helical,compression
4820-01-191-2647C-3431J INTERCHANGEABLE
Adapter,valve Position Indicator
Griswold Industries Dba Cla-Val Co
4820-01-278-1029C-3431 ITEM 29 INTERCHANGEABLE
Seat,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-278-804021126142 INTERCHANGEABLE
Guide,valve Stem
Leslie Controls, Inc. Dba Leslie Controls Inc
Cross-Reference Index
Part NumberManufacturer
C3431 PRIMARY Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp (USA)
Related Parts
5360-00-430-8574INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
4820-01-191-2647INTERCHANGEABLE
ADAPTER,VALVE POSITION INDICATOR
C-3431J
4820-01-278-1029INTERCHANGEABLE
SEAT,VALVE
C-3431 ITEM 29
4820-01-278-8040INTERCHANGEABLE
GUIDE,VALVE STEM
21126142

Frequently Asked Questions

What is NSN 5985-00-296-1747?

NSN 5985-00-296-1747 is a Reflector,antenna, manufactured by Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-00-296-1747?

NSN 5985-00-296-1747 has 1 cross-referenced part number: C3431 (Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp).

What NSN replaces 5985-00-296-1747?

There are 4 known substitutes for 5985-00-296-1747: 5360-00-430-8574, 4820-01-191-2647, 4820-01-278-1029 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of C3431?

Key specifications for C3431: Overall Diameter: 1.000 FEET NOMINAL FT; Material: ALUMINUM; Mounting Facility Quantity: 8; Angle Between Adjacent Mounting Facilities in Deg: 90.0. 11 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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