PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

237233Bolt,machine

Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · NSN 5306-00-207-7963 · FSC 5306 · No Item Name Available
Verified by PartsTable
NSN 5306-00-207-7963 — this item is cataloged by the U.S. Government under National Stock Number 5306-00-207-7963. Primary manufacturer part number: 237233.
Features
  • Bolt,machine — FSC 5306
  • Thread Quantity Per Inch: 24
  • Head Style: DOUBLE HEXAGON W/HOLE
  • Hole Type: DRILLED
  • Extended Washer Diameter: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
  • Fastener Length: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
  • Nonstandard Thread Pitch Diameter: +0.2797 TO 0.2824 INCHES IN
  • Thread Series Designator: UNF
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Bolt,machine, cataloged under National Stock Number 5306-00-207-7963, 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 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5306-00-207-7963
Primary Part Number237233
Item NameBolt,machine
FSC / FSG5306 / 53 — No Item Name Available
ManufacturerRtx Corporation Dba Pratt & Whitney Div Pratt &whitney
StatusACTIVE
Thread Quantity Per Inch24
Head StyleDOUBLE HEXAGON W/HOLE
Hole TypeDRILLED
Extended Washer Diameter0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
Fastener Length0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
Nonstandard Thread Pitch Diameter+0.2797 TO 0.2824 INCHES IN
Thread Series DesignatorUNF
Width Between Flats0.362 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN
Hole Diameter0.062 INCHES NOMINAL IN
Features ProvidedFINISHED HEAD
Extended Washer Thickness0.070 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN
Material Document and ClassificationPWA 722,FSCM 61858 MFR REF SINGLE MATERIAL RESPONSE OVERALL
Thread DirectionRIGHT-HAND
Surface TreatmentNICKEL AND CADMIUM OVERALL
Hole Configuration StyleHEXAGON LONGITUDINAL HOLE
Hardness Rating30.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
MaterialSTEEL OVERALL
Hole Quantity4
Head Height0.334 INCHES MINIMUM AND 0.354 INCHES MAXIMUM IN
Thread Length0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
Nominal Thread Diameter0.312 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5306-01-199-1228 (237233)
HAZMATNo
Verified Substitutes 3
5306-01-199-1228237233 SUCCESSOR
Bolt,machine
Amz Alabama Inc.
5306-00-206-8548241633 INTERCHANGEABLE
Bolt,shoulder
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
5999-00-280-117890 INTERCHANGEABLE
Clip,electrical
Alden Products Company Inc
Cross-Reference Index
Part NumberManufacturer
237233 Howmet Global Fastening Systems Inc Div Torrance Operations (USA)
237233 PRIMARY Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
237233 Sps Technologies, Llc Dba PB Fasteners (USA)
237233 Turbo Power & Marine System Inc Sub of United Technologies Corp (USA)
241633 Precision Speed Manufacturing, Llc (USA)
Related Parts
SUCCESSOR 5306-01-199-1228 Bolt,machine · 237233
5306-00-206-8548INTERCHANGEABLE
BOLT,SHOULDER
241633
5999-00-280-1178INTERCHANGEABLE
CLIP,ELECTRICAL
90

Frequently Asked Questions

What is NSN 5306-00-207-7963?

NSN 5306-00-207-7963 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 5306-00-207-7963?

NSN 5306-00-207-7963 has 5 cross-referenced part numbers: 237233 (Howmet Global Fastening Systems Inc Div Torrance Operations), 237233 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 237233 (Sps Technologies, Llc Dba PB Fasteners), 237233 (Turbo Power & Marine System Inc Sub of United Technologies Corp), 241633 (Precision Speed Manufacturing, Llc).

What NSN replaces 5306-00-207-7963?

There are 3 known substitutes for 5306-00-207-7963: 5306-01-199-1228, 5306-00-206-8548, 5999-00-280-1178. Verify interchangeability with system specifications before substitution.

What are the specifications of 237233?

Key specifications for 237233: Thread Quantity Per Inch: 24; Head Style: DOUBLE HEXAGON W/HOLE; Hole Type: DRILLED; Extended Washer Diameter: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN. 21 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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