PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

327B455P23Bolt,machine

General Electric Company Dba Ge Aerospace · NSN 5306-01-004-9474 · FSC 5306 · No Item Name Available
Verified by PartsTable
NSN 5306-01-004-9474 — this item is cataloged by the U.S. Government under National Stock Number 5306-01-004-9474. Primary manufacturer part number: 327B455P23.
Features
  • Bolt,machine — FSC 5306
  • Minimum Tensile Strength: 130000 POUNDS PER SQUARE INCH LBS
  • Thread Series Designator: UNF
  • Surface Finish: 32.0 MICROINCHES THREADS
  • Head Height: 0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
  • Minimum Yield Strength: 85000 POUNDS PER SQUARE INCH LBS
  • Surface Finish: 63.0 MICROINCHES GRIP
  • Material Document and Classification: AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Iron Alloy 660 Overall construction
General Description

The Bolt,machine, cataloged under National Stock Number 5306-01-004-9474, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is General Electric Company Dba Ge Aerospace. Government technical data includes 22 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
NSN5306-01-004-9474
Primary Part Number327B455P23
Item NameBolt,machine
FSC / FSG5306 / 53 — No Item Name Available
ManufacturerGeneral Electric Company Dba Ge Aerospace
StatusACTIVE
Minimum Tensile Strength130000 POUNDS PER SQUARE INCH LBS
Thread Series DesignatorUNF
Surface Finish32.0 MICROINCHES THREADS
Head Height0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
Minimum Yield Strength85000 POUNDS PER SQUARE INCH LBS
Surface Finish63.0 MICROINCHES GRIP
Material Document and ClassificationAMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Surface Finish63.0 MICROINCHES BEARING SURFACE OF HEAD
Extended Washer Thickness0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN
Thread Length0.425 INCHES MINIMUM AND 0.475 INCHES MAXIMUM IN
Hardness Rating24.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OVERALL
MaterialIRON ALLOY 660 OVERALL
Grip Length0.535 INCHES MINIMUM AND 0.565 INCHES MAXIMUM IN
Nominal Thread Diameter0.190 INCHES IN
Head StyleDOUBLE HEXAGON W/HOLE
Nonstandard Thread Pitch Diameter+0.1644 TO 0.1667 INCHES IN
Features ProvidedFINISHED HEAD
Width Between Flats0.243 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN
Thread Quantity Per Inch32
Thread DirectionRIGHT-HAND
Fastener Length0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM IN
Extended Washer Diameter0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5305-00-340-5424NAS1189E06P6 INTERCHANGEABLE
Screw,cap,socket Head
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5305-01-004-9497106751-06-215C INTERCHANGEABLE
Screw,machine
Sps Technologies, Llc Dba Aerospace Fasteners Group Div Aerospace - Santa Ana
5305-01-080-3779NAS1016-27 INTERCHANGEABLE
Screw,cap,hexagon Head
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Cross-Reference Index
Part NumberManufacturer
327B455P23 Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA)
AS7478 Sae International Dba Sae International (USA)
MS9033 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
AS7478 Society of Automotive Engineers Inc (USA)
327B455P23 PRIMARY General Electric Company Dba Ge Aerospace (USA)
Related Parts
5305-00-340-5424INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
NAS1189E06P6
5305-01-004-9497INTERCHANGEABLE
SCREW,MACHINE
106751-06-215C
5305-01-080-3779INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
NAS1016-27

Frequently Asked Questions

What is NSN 5306-01-004-9474?

NSN 5306-01-004-9474 is a Bolt,machine, manufactured by General Electric Company Dba Ge Aerospace, classified under FSC 5306 (No Item Name Available). Status: active.

What are the part numbers for NSN 5306-01-004-9474?

NSN 5306-01-004-9474 has 5 cross-referenced part numbers: 327B455P23 (Valley-Todeco, Inc. Dba Arconic Fastening Systems), AS7478 (Sae International Dba Sae International), MS9033 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), AS7478 (Society of Automotive Engineers Inc), 327B455P23 (General Electric Company Dba Ge Aerospace).

What NSN replaces 5306-01-004-9474?

There are 3 known substitutes for 5306-01-004-9474: 5305-00-340-5424, 5305-01-004-9497, 5305-01-080-3779. Verify interchangeability with system specifications before substitution.

What are the specifications of 327B455P23?

Key specifications for 327B455P23: Minimum Tensile Strength: 130000 POUNDS PER SQUARE INCH LBS; Thread Series Designator: UNF; Surface Finish: 32.0 MICROINCHES THREADS; Head Height: 0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN. 22 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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