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Technical Data Sheet
PartsTable / COMPONENT / 355741S
355741S ✓ 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 BOLT,SHOULDER is a the manufacturer industrial component. Key specifications include head_style: HEXAGON, head_height: 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN, thread_class: 2A A, thread_length: 0.927 INCHES MINIMUM AND 0.947 INCHES MAXIMUM IN, shoulder_shape: ROUND FIRST SHOULDER, fastener_length: 3.177 INCHES MINIMUM AND 3.197 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-737-1759, 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
355741S
NSN: 5306-00-737-1759
FSC: 5306
CAGE: 23040 — FORD MOTOR CO FORD PARTS AND SERVICE DIV GOVERNMENT PART SALES (USA)
SPECIFICATIONS
materialSTEEL COMP 1035 OR STEEL COMP 1536 OR STEEL COMP 1037 OR STEEL COMP 1038 OR STEEL COMP 1039 OR STEEL COMP 1040 OVERALL
head_styleHEXAGON
head_height0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
thread_class2A A
thread_length0.927 INCHES MINIMUM AND 0.947 INCHES MAXIMUM IN
shoulder_shapeROUND FIRST SHOULDER
fastener_length3.177 INCHES MINIMUM AND 3.197 INCHES MAXIMUM IN
hardness_rating20.0 ROCKWELL C MINIMUM AND 27.0 ROCKWELL C MAXIMUM OVERALL
shoulder_length1.865 INCHES MINIMUM AND 1.885 INCHES MAXIMUM FIRST SHOULDER IN
thread_directionRIGHT-HAND
shoulder_diameter0.6150 INCHES MINIMUM AND 0.6350 INCHES MAXIMUM FIRST SHOULDER IN
width_between_flats0.927 INCHES MINIMUM AND 0.947 INCHES MAXIMUM IN
NSN5306-00-737-1759
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 355741S · 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 CLASS: 2A A
•
HEAD HEIGHT: 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 1035 OR STEEL COMP 1536 OR STEEL COMP 1037 OR STEEL COMP 1038 OR STEEL COMP 1039 OR STEEL COMP 1040 OVERALL
•
SHOULDER LENGTH: 1.865 INCHES MINIMUM AND 1.885 INCHES MAXIMUM FIRST SHOULDER IN
•
HARDNESS RATING: 20.0 ROCKWELL C MINIMUM AND 27.0 ROCKWELL C MAXIMUM OVERALL
•
THREAD SERIES DESIGNATOR: UNF
•
MATERIAL DOCUMENT AND CLASSIFICATION: AISI ASSN STD ALL MATERIAL RESPONSES OVERALL
•
FASTENER LENGTH: 3.177 INCHES MINIMUM AND 3.197 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD CLASS2A A
HEAD HEIGHT0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
MATERIALSTEEL COMP 1035 OR STEEL COMP 1536 OR STEEL COMP 1037 OR STEEL COMP 1038 OR STEEL COMP 1039 OR STEEL COMP 1040 OVERALL
SHOULDER LENGTH1.865 INCHES MINIMUM AND 1.885 INCHES MAXIMUM FIRST SHOULDER IN
HARDNESS RATING20.0 ROCKWELL C MINIMUM AND 27.0 ROCKWELL C MAXIMUM OVERALL
THREAD SERIES DESIGNATORUNF
MATERIAL DOCUMENT AND CLASSIFICATIONAISI ASSN STD ALL MATERIAL RESPONSES OVERALL
FASTENER LENGTH3.177 INCHES MINIMUM AND 3.197 INCHES MAXIMUM IN
WIDTH BETWEEN FLATS0.927 INCHES MINIMUM AND 0.947 INCHES MAXIMUM IN
THREAD LENGTH0.927 INCHES MINIMUM AND 0.947 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
A147Interchangeable
interchangeable cross-reference
interchangeable
109D567X902572Interchangeable
interchangeable cross-reference
interchangeable
40EW567C025K1AInterchangeable
interchangeable cross-reference
interchangeable
55X4Interchangeable
interchangeable cross-reference
interchangeable
SAE J512 4-4 010201BInterchangeable
interchangeable cross-reference
interchangeable
1141845Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 355741S?
355741S is a BOLT,SHOULDER.
What parts can replace 355741S?
There are 6 known substitutes for 355741S: A147, 109D567X902572, 40EW567C025K1A and 3 more. Substitute compatibility should be verified for your specific system.
Is 355741S still available?
355741S is currently cancelled.
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PartsTable Design LLC · partstable.com
Last verified: July 2026