PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11255Bolt,shoulder

Komatsu America Corporation · NSN 5306-00-430-9415 · FSC 5306 · No Item Name Available
Verified by PartsTable
NSN 5306-00-430-9415 — this item is cataloged by the U.S. Government under National Stock Number 5306-00-430-9415. Primary manufacturer part number: 11255.
Features
  • Bolt,shoulder — FSC 5306
  • Fastener Length: 2.562 INCHES NOMINAL IN
  • Hardness Rating: 87.1 ROCKWELL B NOMINAL OVERALL
  • Thread Quantity Per Inch: 8
  • Nominal Thread Diameter: 1.000 INCHES IN
  • Thread Direction: RIGHT-HAND
  • Width Between Flats: 1.750 INCHES NOMINAL IN
  • Shoulder Width Across Flats: 1.250 INCHES NOMINAL FIRST SHOULDER IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 1212 Overall construction
General Description

The Bolt,shoulder, cataloged under National Stock Number 5306-00-430-9415, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Komatsu America Corporation. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5306-00-430-9415
Primary Part Number11255
Item NameBolt,shoulder
FSC / FSG5306 / 53 — No Item Name Available
ManufacturerKomatsu America Corporation
StatusACTIVE
Fastener Length2.562 INCHES NOMINAL IN
Hardness Rating87.1 ROCKWELL B NOMINAL OVERALL
Thread Quantity Per Inch8
Nominal Thread Diameter1.000 INCHES IN
Thread DirectionRIGHT-HAND
Width Between Flats1.750 INCHES NOMINAL IN
Shoulder Width Across Flats1.250 INCHES NOMINAL FIRST SHOULDER IN
Shoulder Length1.562 INCHES NOMINAL FIRST SHOULDER IN
Material Document and ClassificationQQ-S-633,COMP C1112 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Head StyleHEXAGON
Head Height0.438 INCHES NOMINAL IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Thread Class2A A
Shoulder ShapeHEXAGONAL FIRST SHOULDER
MaterialSTEEL COMP 1212 OVERALL
Thread Length0.750 INCHES MINIMUM IN
Minimum Yield Strength71000 POUNDS PER SQUARE INCH LBS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
6625-00-803-3798112-55 INTERCHANGEABLE
Voltmeter
Keysight Technologies Inc
5999-00-883-0585101-329 INTERCHANGEABLE
Clip,electrical
Atlee of Delaware, Incorporated
4320-00-995-1508 INTERCHANGEABLE
Rotor,blower
5133-01-055-670115073 INTERCHANGEABLE
Drill,twist
Morse Cutting Tools
5945-01-056-900111255 INTERCHANGEABLE
Solenoid Assembly
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
4820-01-075-282211255 INTERCHANGEABLE
Valve,safety Relief
Eaton Aerospace Llc
4820-01-534-720811255 INTERCHANGEABLE
Valve,check
Exceltec Intl Corp
4820-01-551-723211255 INTERCHANGEABLE
Valve,ball
Itw Food Equipment Group Llc Dba Gaylord Industries
2920-01-559-0075R11255 INTERCHANGEABLE
Terminal Block,electrical
G.s. Blodgett, Llc Div Blodgett
Cross-Reference Index
Part NumberManufacturer
11255 PRIMARY Komatsu America Corporation (USA)
R11255 Komatsu America Corporation (USA)
Related Parts
6625-00-803-3798INTERCHANGEABLE
VOLTMETER
112-55
5999-00-883-0585INTERCHANGEABLE
CLIP,ELECTRICAL
101-329
4320-00-995-1508INTERCHANGEABLE
ROTOR,BLOWER
5133-01-055-6701INTERCHANGEABLE
DRILL,TWIST
15073
5945-01-056-9001INTERCHANGEABLE
SOLENOID ASSEMBLY
11255
4820-01-075-2822INTERCHANGEABLE
VALVE,SAFETY RELIEF
11255
4820-01-534-7208INTERCHANGEABLE
VALVE,CHECK
11255
4820-01-551-7232INTERCHANGEABLE
VALVE,BALL
11255
2920-01-559-0075INTERCHANGEABLE
TERMINAL BLOCK,ELECTRICAL
R11255

Frequently Asked Questions

What is NSN 5306-00-430-9415?

NSN 5306-00-430-9415 is a Bolt,shoulder, manufactured by Komatsu America Corporation, classified under FSC 5306 (No Item Name Available). Status: active.

What are the part numbers for NSN 5306-00-430-9415?

NSN 5306-00-430-9415 has 2 cross-referenced part numbers: 11255 (Komatsu America Corporation), R11255 (Komatsu America Corporation).

What NSN replaces 5306-00-430-9415?

There are 9 known substitutes for 5306-00-430-9415: 6625-00-803-3798, 5999-00-883-0585, 4320-00-995-1508 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11255?

Key specifications for 11255: Fastener Length: 2.562 INCHES NOMINAL IN; Hardness Rating: 87.1 ROCKWELL B NOMINAL OVERALL; Thread Quantity Per Inch: 8; Nominal Thread Diameter: 1.000 INCHES 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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