PartsTable
Technical Data Sheet
4B1236 ✓ 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 SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: ROUND, head_height: 0.123 INCHES MINIMUM AND 0.137 INCHES MAXIMUM IN, thread_class: 2A A, head_diameter: 0.334 INCHES MINIMUM AND 0.359 INCHES MAXIMUM IN, thread_length: 0.375 INCHES MINIMUM IN, screw_material: COPPER ALLOY. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-290-2737, 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
4B1236
NSN: 5305-00-290-2737
FSC: 5305
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
head_styleROUND
head_height0.123 INCHES MINIMUM AND 0.137 INCHES MAXIMUM IN
thread_class2A A
head_diameter0.334 INCHES MINIMUM AND 0.359 INCHES MAXIMUM IN
thread_length0.375 INCHES MINIMUM IN
screw_materialCOPPER ALLOY
fastener_length0.375 INCHES NOMINAL IN
thread_directionRIGHT-HAND
internal_drive_styleSLOT
nominal_thread_diameter0.190 INCHES IN
minimum_tensile_strength55000 POUNDS PER SQUARE INCH LBS
thread_quantity_per_inch32
NSN5305-00-290-2737
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 4B1236 · 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
INTERNAL DRIVE STYLE: SLOT
SCREW MATERIAL: COPPER ALLOY
NONDEFINITIVE SPEC/STD DATA: 1 TYPE AND 1S STYLE
HEAD STYLE: ROUND
HEAD DIAMETER: 0.334 INCHES MINIMUM AND 0.359 INCHES MAXIMUM IN
MINIMUM TENSILE STRENGTH: 55000 POUNDS PER SQUARE INCH LBS
THREAD CLASS: 2A A
FASTENER LENGTH: 0.375 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
INTERNAL DRIVE STYLESLOT
SCREW MATERIALCOPPER ALLOY
NONDEFINITIVE SPEC/STD DATA1 TYPE AND 1S STYLE
HEAD STYLEROUND
HEAD DIAMETER0.334 INCHES MINIMUM AND 0.359 INCHES MAXIMUM IN
MINIMUM TENSILE STRENGTH55000 POUNDS PER SQUARE INCH LBS
THREAD CLASS2A A
FASTENER LENGTH0.375 INCHES NOMINAL IN
THREAD QUANTITY PER INCH32
THREAD LENGTH0.375 INCHES MINIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
38-5384-1Interchangeable
interchangeable cross-reference
interchangeable
5384Interchangeable
interchangeable cross-reference
interchangeable
6515-00-C97-7047Interchangeable
interchangeable cross-reference
interchangeable
60E90158Interchangeable
interchangeable cross-reference
interchangeable
R3001BInterchangeable
interchangeable cross-reference
interchangeable
D2106Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4B1236?
4B1236 is a SCREW,MACHINE.
What parts can replace 4B1236?
There are 18 known substitutes for 4B1236: 38-5384-1, 5384, 6515-00-C97-7047 and 15 more. Substitute compatibility should be verified for your specific system.
Is 4B1236 still available?
4B1236 is currently cancelled.
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