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Technical Data Sheet
PartsTable / COMPONENT / 56466ITEM18
56466ITEM18 ✓ 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,PLAIN is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, thread_class: 2A NUT THREAD A, thread_length: 1.000 INCHES NOMINAL NUT THREAD IN, overall_length: 2.250 INCHES NOMINAL IN, thread_direction: RIGHT-HAND NUT THREAD, nominal_thread_size: 0.375 INCHES NUT THREAD 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 5307-01-074-2151, 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
56466ITEM18
NSN: 5307-01-074-2151
FSC: 5307
CAGE: 96046 — CRANE PUMPS & SYSTEMS PFT CORP DIV CRANE PUMPS & SYSTEM PFT CORP. (USA)
SPECIFICATIONS
materialNICKEL ALLOY
thread_class2A NUT THREAD A
thread_length1.000 INCHES NOMINAL NUT THREAD IN
overall_length2.250 INCHES NOMINAL IN
thread_directionRIGHT-HAND NUT THREAD
nominal_thread_size0.375 INCHES NUT THREAD IN
thread_quantity_per_inch24 STUD THREAD
thread_series_designatorUNF STUD THREAD
material_document_and_classificationQQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE
NSN5307-01-074-2151
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 56466ITEM18 · 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 DIRECTION: RIGHT-HAND NUT THREAD
•
THREAD SERIES DESIGNATOR: UNF STUD THREAD
•
NOMINAL THREAD SIZE: 0.375 INCHES NUT THREAD IN
•
THREAD QUANTITY PER INCH: 24 STUD THREAD
•
THREAD CLASS: 3A STUD THREAD A
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS (FLIS)
THREAD DIRECTIONRIGHT-HAND NUT THREAD
THREAD SERIES DESIGNATORUNF STUD THREAD
NOMINAL THREAD SIZE0.375 INCHES NUT THREAD IN
OVERALL LENGTH2.250 INCHES NOMINAL IN
THREAD SERIES DESIGNATORUNF NUT THREAD
THREAD QUANTITY PER INCH24 STUD THREAD
THREAD CLASS3A STUD THREAD A
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE
THREAD LENGTH1.000 INCHES NOMINAL NUT THREAD IN
THREAD CLASS2A NUT THREAD A
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
8090402Interchangeable
interchangeable cross-reference
interchangeable
56558Interchangeable
interchangeable cross-reference
interchangeable
13228Interchangeable
interchangeable cross-reference
interchangeable
517-30Interchangeable
interchangeable cross-reference
interchangeable
394BInterchangeable
interchangeable cross-reference
interchangeable
SM-B-187140Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 56466ITEM18?
56466ITEM18 is a STUD,PLAIN.
What parts can replace 56466ITEM18?
There are 14 known substitutes for 56466ITEM18: 8090402, 56558, 13228 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 56466ITEM18?
56466ITEM18 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5307-01-074-2151. 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