PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

52819Bolt,machine

Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · NSN 5306-00-147-1949 · FSC 5306 · No Item Name Available
Verified by PartsTable
NSN 5306-00-147-1949 — this item is cataloged by the U.S. Government under National Stock Number 5306-00-147-1949. Primary manufacturer part number: 52819.
Features
  • Bolt,machine — FSC 5306
  • Thread Series Designator: UNF
  • Surface Finish: 63.0 MICROINCHES GRIP
  • Thread Class: 3A A
  • Thread Direction: RIGHT-HAND
  • Surface Finish: 63.0 MICROINCHES BEARING SURFACE OF HEAD
  • Width Between Flats: 0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN
  • Shank Unthreaded Hole Diameter: 0.078 INCHES NOMINAL FIRST HOLE IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 8740 Overall construction
General Description

The Bolt,machine, cataloged under National Stock Number 5306-00-147-1949, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5306-00-147-1949
Primary Part Number52819
Item NameBolt,machine
FSC / FSG5306 / 53 — No Item Name Available
ManufacturerRtx Corporation Dba Pratt & Whitney Div Pratt &whitney
StatusCANCELLED
Thread Series DesignatorUNF
Surface Finish63.0 MICROINCHES GRIP
Thread Class3A A
Thread DirectionRIGHT-HAND
Surface Finish63.0 MICROINCHES BEARING SURFACE OF HEAD
Width Between Flats0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN
Shank Unthreaded Hole Diameter0.078 INCHES NOMINAL FIRST HOLE IN
Nominal Thread Diameter0.250 INCHES IN
Material Document and ClassificationAMS 6322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Fastener Length2.080 INCHES MINIMUM IN
Thread Quantity Per Inch28
Head StyleHEXAGON
MaterialSTEEL COMP 8740 OVERALL
Distance From Head Largest Bearing Surface to Shank Hole Center1.980 INCHES NOMINAL FIRST HOLE IN
Features ProvidedUNFINISHED HEAD
Thread Length0.500 INCHES MINIMUM IN
Head Height0.160 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
No Item Name Available
5355-00-348-285752819 INTERCHANGEABLE
Knob,case
The Chelsea Clock Llc
3010-01-448-929272874 INTERCHANGEABLE
Plate,final Drive
Paccar Winch Div
Cross-Reference Index
Part NumberManufacturer
52819 PRIMARY Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
52819 Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN)
2990002972849 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
Related Parts
5306-00-297-2849SUCCESSOR
NO ITEM NAME AVAILABLE
5355-00-348-2857INTERCHANGEABLE
KNOB,CASE
52819
3010-01-448-9292INTERCHANGEABLE
PLATE,FINAL DRIVE
72874

Frequently Asked Questions

What is NSN 5306-00-147-1949?

NSN 5306-00-147-1949 is a Bolt,machine, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5306 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5306-00-147-1949?

NSN 5306-00-147-1949 has 3 cross-referenced part numbers: 52819 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 52819 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.), 2990002972849 (E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales).

What NSN replaces 5306-00-147-1949?

There are 3 known substitutes for 5306-00-147-1949: 5306-00-297-2849, 5355-00-348-2857, 3010-01-448-9292. Verify interchangeability with system specifications before substitution.

What are the specifications of 52819?

Key specifications for 52819: Thread Series Designator: UNF; Surface Finish: 63.0 MICROINCHES GRIP; Thread Class: 3A A; Thread Direction: RIGHT-HAND. 17 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5306-00-147-1949 still in active supply?

NSN 5306-00-147-1949 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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