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Technical Data Sheet
PartsTable / COMPONENT / 7111301
7111301 ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The STUD,SHOULDERED is a the manufacturer industrial component. Key specifications include first_leg_style: SQUARE, first_leg_width: 1.250 INCHES NOMINAL IN, second_leg_style: END RADIUS, second_leg_width: 1.250 INCHES NOMINAL IN, style_designator: DOUBLE ANGLE, first_leg_thickness: 0.0478 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5307-00-731-7400, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
7111301
NSN: 5307-00-731-7400
FSC: 5307
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)
SPECIFICATIONS
first_leg_styleSQUARE
first_leg_width1.250 INCHES NOMINAL IN
second_leg_styleEND RADIUS
second_leg_width1.250 INCHES NOMINAL IN
style_designatorDOUBLE ANGLE
first_leg_thickness0.0478 INCHES NOMINAL IN
center_section_width1.250 INCHES NOMINAL IN
second_leg_thickness0.0478 INCHES NOMINAL IN
center_section_height0.188 INCHES MINIMUM AND 0.205 INCHES MAXIMUM IN
second_leg_end_radius0.625 INCHES NOMINAL IN
center_section_thickness0.0478 INCHES NOMINAL IN
NSN5307-00-731-7400
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 7111301 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC) STUD THREAD
•
SHOULDER DIAMETER: 0.312 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN
•
NOMINAL THREAD SIZE: 0.250 INCHES NUT THREAD IN
•
THREAD QUANTITY PER INCH: 20 STUD THREAD
•
COTTER PIN HOLE DIAMETER: 0.062 INCHES MINIMUM AND 0.072 INCHES MAXIMUM FIRST HOLE IN
•
THREAD LENGTH: 0.320 INCHES NOMINAL STUD THREAD IN
•
MATERIAL: STEEL
•
STYLE DESIGNATOR: SHOULDERED
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) STUD THREAD
SHOULDER DIAMETER0.312 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN
NOMINAL THREAD SIZE0.250 INCHES NUT THREAD IN
THREAD QUANTITY PER INCH20 STUD THREAD
COTTER PIN HOLE DIAMETER0.062 INCHES MINIMUM AND 0.072 INCHES MAXIMUM FIRST HOLE IN
THREAD LENGTH0.320 INCHES NOMINAL STUD THREAD IN
MATERIALSTEEL
STYLE DESIGNATORSHOULDERED
SURFACE FINISH32.0 MICROINCHES SHOULDERS
THREAD SERIES DESIGNATORUNF NUT THREAD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
50605Interchangeable
interchangeable cross-reference
interchangeable
252238Interchangeable
interchangeable cross-reference
interchangeable
711301Interchangeable
interchangeable cross-reference
interchangeable
90890Interchangeable
interchangeable cross-reference
interchangeable
28940FInterchangeable
interchangeable cross-reference
interchangeable
6CFC2832Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7111301?
7111301 is a STUD,SHOULDERED.
What parts can replace 7111301?
There are 7 known substitutes for 7111301: 50605, 252238, 711301 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7111301?
7111301 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5307-00-731-7400. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026