PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

203047Bolt,machine

Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · NSN 5306-00-286-9725 · FSC 5306 · No Item Name Available
Verified by PartsTable
NSN 5306-00-286-9725 — this item is cataloged by the U.S. Government under National Stock Number 5306-00-286-9725. Primary manufacturer part number: 203047.
Features
  • Bolt,machine — FSC 5306
  • Nominal Thread Diameter: 0.250 INCHES IN
  • Thread Quantity Per Inch: 28
  • Thread Class: 1A A
  • Fastener Length: 0.650 INCHES MINIMUM AND 0.670 INCHES MAXIMUM IN
  • Head Style: DEE
  • Head Diameter: 0.660 INCHES MINIMUM AND 0.680 INCHES MAXIMUM IN
  • Distance From Centerline to Flat: 0.130 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Corrosion Resisting Overall construction
General Description

The Bolt,machine, cataloged under National Stock Number 5306-00-286-9725, 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 4 commercial cross-references from 4 manufacturers, 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
NSN5306-00-286-9725
Primary Part Number203047
Item NameBolt,machine
FSC / FSG5306 / 53 — No Item Name Available
ManufacturerRtx Corporation Dba Pratt & Whitney Div Pratt &whitney
StatusACTIVE
Nominal Thread Diameter0.250 INCHES IN
Thread Quantity Per Inch28
Thread Class1A A
Fastener Length0.650 INCHES MINIMUM AND 0.670 INCHES MAXIMUM IN
Head StyleDEE
Head Diameter0.660 INCHES MINIMUM AND 0.680 INCHES MAXIMUM IN
Distance From Centerline to Flat0.130 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
Thread DirectionRIGHT-HAND
Head Height0.140 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN
Thread Length0.650 INCHES MINIMUM AND 0.670 INCHES MAXIMUM IN
Hardness Rating30.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
Material Document and ClassificationAMS 7470 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Distance From Head Largest Bearing Surface to Shank Hole Center0.520 INCHES MINIMUM AND 0.580 INCHES MAXIMUM FIRST HOLE IN
Features ProvidedFINISHED HEAD
Shank Unthreaded Hole Diameter0.065 INCHES MINIMUM AND 0.075 INCHES MAXIMUM FIRST HOLE IN
MaterialSTEEL CORROSION RESISTING OVERALL
Thread Series DesignatorUNF
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5962-00-108-4804SN54157J-00 INTERCHANGEABLE
Microcircuit,digital
Texas Instruments Incorporated
5310-00-208-4725203047 INTERCHANGEABLE
Nut,plain,slotted,hexagon
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
Cross-Reference Index
Part NumberManufacturer
203047 Sps Technologies, Llc Dba PB Fasteners (USA)
203047 PRIMARY Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
203047 Sps Technologies, Llc Dba Aerospace Fasteners Group Div Aerospace - Santa Ana (USA)
203047 PRIMARY Rtx Corporation Div Pratt & Whitney (USA)
Related Parts
5962-00-108-4804INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
SN54157J-00
5310-00-208-4725INTERCHANGEABLE
NUT,PLAIN,SLOTTED,HEXAGON
203047

Frequently Asked Questions

What is NSN 5306-00-286-9725?

NSN 5306-00-286-9725 is a Bolt,machine, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5306 (No Item Name Available). Status: active.

What are the part numbers for NSN 5306-00-286-9725?

NSN 5306-00-286-9725 has 4 cross-referenced part numbers: 203047 (Sps Technologies, Llc Dba PB Fasteners), 203047 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 203047 (Sps Technologies, Llc Dba Aerospace Fasteners Group Div Aerospace - Santa Ana), 203047 (Rtx Corporation Div Pratt & Whitney).

What NSN replaces 5306-00-286-9725?

There are 2 known substitutes for 5306-00-286-9725: 5962-00-108-4804, 5310-00-208-4725. Verify interchangeability with system specifications before substitution.

What are the specifications of 203047?

Key specifications for 203047: Nominal Thread Diameter: 0.250 INCHES IN; Thread Quantity Per Inch: 28; Thread Class: 1A A; Fastener Length: 0.650 INCHES MINIMUM AND 0.670 INCHES MAXIMUM IN. 17 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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