PartsTable
Technical Data Sheet
11662343 ✓ 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,CAP,HEXAGON HEAD is a the manufacturer industrial component. Key specifications include head_style: HEXAGON, head_height: 0.609 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 1.625 INCHES NOMINAL IN, fastener_length: 4.969 INCHES MINIMUM AND 5.031 INCHES MAXIMUM IN, thread_direction: RIGHT-HAND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-099-6439, 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
11662343
NSN: 5305-01-099-6439
FSC: 5305
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL COMP 1038 OR STEEL COMP 1039 OR STEEL COMP 1040 OR STEEL COMP 1541 OR STEEL COMP 1042 OR STEEL COMP 1043 OR STEEL COMP 1045 OVERALL
head_styleHEXAGON
head_height0.609 INCHES NOMINAL IN
thread_class2A A
thread_length1.625 INCHES NOMINAL IN
fastener_length4.969 INCHES MINIMUM AND 5.031 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
width_between_flats1.653 INCHES MINIMUM AND 1.732 INCHES MAXIMUM IN
nominal_thread_diameter0.938 INCHES IN
thread_quantity_per_inch14
thread_series_designatorUNS
material_document_and_classificationASTM A576 ASSN STD ALL MATERIAL RESPONSES OVERALL
NSN5305-01-099-6439
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 11662343 · 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
THREAD LENGTH: 1.625 INCHES NOMINAL IN
THREAD SERIES DESIGNATOR: UNS
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A576 ASSN STD ALL MATERIAL RESPONSES OVERALL
HEAD HEIGHT: 0.609 INCHES NOMINAL IN
THREAD QUANTITY PER INCH: 14
NOMINAL THREAD DIAMETER: 0.938 INCHES IN
MATERIAL: STEEL COMP 1038 OR STEEL COMP 1039 OR STEEL COMP 1040 OR STEEL COMP 1541 OR STEEL COMP 1042 OR STEEL COMP 1043 OR STEEL COMP 1045 OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
THREAD CLASS2A A
THREAD LENGTH1.625 INCHES NOMINAL IN
THREAD SERIES DESIGNATORUNS
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A576 ASSN STD ALL MATERIAL RESPONSES OVERALL
HEAD HEIGHT0.609 INCHES NOMINAL IN
THREAD QUANTITY PER INCH14
NOMINAL THREAD DIAMETER0.938 INCHES IN
MATERIALSTEEL COMP 1038 OR STEEL COMP 1039 OR STEEL COMP 1040 OR STEEL COMP 1541 OR STEEL COMP 1042 OR STEEL COMP 1043 OR STEEL COMP 1045 OVERALL
FASTENER LENGTH4.969 INCHES MINIMUM AND 5.031 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
24185Interchangeable
interchangeable cross-reference
interchangeable
C65631Interchangeable
interchangeable cross-reference
interchangeable
A-A-413Interchangeable
interchangeable cross-reference
interchangeable
31329Interchangeable
interchangeable cross-reference
interchangeable
31-344Interchangeable
interchangeable cross-reference
interchangeable
31239Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 11662343?
11662343 is a SCREW,CAP,HEXAGON HEAD.
What parts can replace 11662343?
There are 8 known substitutes for 11662343: 24185, C65631, A-A-413 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 11662343?
11662343 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-099-6439. This indicates validated use in U.S. government and defense supply chains.
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