PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2852Packing Nut

King Engineering Corporation Dba King-Gage Systems · NSN 4730-00-200-0488 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-200-0488 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-200-0488. Primary manufacturer part number: 2852.
Features
  • Packing Nut — FSC 4730
  • Style Designator: HEXAGON, INTERNAL THREAD, SHOULDERED
  • Screw Thread Location: INTERNAL
  • Casehardening Indicator: NOT CASEHARDENED
  • Thread Direction: RIGHT-HAND
  • Screw Thread Series Designator: UNF
  • Thread Length: 0.313 INCHES NOMINAL IN
  • Width Across Flats: 0.500 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Copper Alloy construction
General Description

The Packing Nut, cataloged under National Stock Number 4730-00-200-0488, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is King Engineering Corporation Dba King-Gage Systems. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-00-200-0488
Primary Part Number2852
Item NamePacking Nut
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerKing Engineering Corporation Dba King-Gage Systems
StatusACTIVE
Style DesignatorHEXAGON, INTERNAL THREAD, SHOULDERED
Screw Thread LocationINTERNAL
Casehardening IndicatorNOT CASEHARDENED
Thread DirectionRIGHT-HAND
Screw Thread Series DesignatorUNF
Thread Length0.313 INCHES NOMINAL IN
Width Across Flats0.500 INCHES NOMINAL IN
Thread Size0.438-20
Length to Shoulder0.313 INCHES NOMINAL IN
Smallest Inside Diameter0.255 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
MaterialCOPPER ALLOY
Thread Class1A AND 1B A
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
2940-00-074-35844L9852 INTERCHANGEABLE
Filter Element,intake Air Cleane
Caterpillar Inc Div Caterpillar Defense
5325-00-185-0017 INTERCHANGEABLE
Grommet,nonmetallic
5950-00-415-6122SMC359294 INTERCHANGEABLE
Transformer,radio Frequency
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
4130-00-546-3523 INTERCHANGEABLE
Tee,drier
1680-00-571-2184B2852 INTERCHANGEABLE
Plate,actuator Swit
Aerocontrolex Group, Inc. Div Talley Actuators
2940-00-892-2984140-0495 INTERCHANGEABLE
Filter Element,intake Air Cleane
Cummins Power Generation Inc.
5940-01-259-1205892R095 INTERCHANGEABLE
Terminal,lug
Aerocontrolex Group, Inc. Dba Aero Fluid Products
5360-01-376-94952852 INTERCHANGEABLE
Spring,helical,compression
Corken International Corp Sub of Hinderliter Industries Inc
6130-01-435-5745 INTERCHANGEABLE
Power Supply
6540-01-553-2849RT-322K INTERCHANGEABLE
Shield,face,phoropter
Lombart Brothers, Inc Dba Marco Lombart Div Marco Lombart
Cross-Reference Index
Part NumberManufacturer
2852 PRIMARY King Engineering Corporation Dba King-Gage Systems (USA)
E3602PC9 PRIMARY King Engineering Corporation Dba King-Gage Systems (USA)
E3156-3PC2852 PRIMARY King Engineering Corporation Dba King-Gage Systems (USA)
Related Parts
2940-00-074-3584INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
4L9852
5325-00-185-0017INTERCHANGEABLE
GROMMET,NONMETALLIC
5950-00-415-6122INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
SMC359294
4130-00-546-3523INTERCHANGEABLE
TEE,DRIER
1680-00-571-2184INTERCHANGEABLE
PLATE,ACTUATOR SWIT
B2852
2940-00-892-2984INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
140-0495
5940-01-259-1205INTERCHANGEABLE
TERMINAL,LUG
892R095
5360-01-376-9495INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
2852
6130-01-435-5745INTERCHANGEABLE
POWER SUPPLY
6540-01-553-2849INTERCHANGEABLE
SHIELD,FACE,PHOROPTER
RT-322K

Frequently Asked Questions

What is NSN 4730-00-200-0488?

NSN 4730-00-200-0488 is a Packing Nut, manufactured by King Engineering Corporation Dba King-Gage Systems, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-200-0488?

NSN 4730-00-200-0488 has 3 cross-referenced part numbers: 2852 (King Engineering Corporation Dba King-Gage Systems), E3602PC9 (King Engineering Corporation Dba King-Gage Systems), E3156-3PC2852 (King Engineering Corporation Dba King-Gage Systems).

What NSN replaces 4730-00-200-0488?

There are 10 known substitutes for 4730-00-200-0488: 2940-00-074-3584, 5325-00-185-0017, 5950-00-415-6122 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2852?

Key specifications for 2852: Style Designator: HEXAGON, INTERNAL THREAD, SHOULDERED; Screw Thread Location: INTERNAL; Casehardening Indicator: NOT CASEHARDENED; Overall Length: 0.406 INCHES NOMINAL IN. 13 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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