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Technical Data Sheet
PartsTable / COMPONENT / SL38-13
SL38-13 ✓ 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: STEEL COMP 8735 OR STEEL OR STEEL COMP 8740, thread_length: 0.669 INCHES MINIMUM AND 0.711 INCHES MAXIMUM NUT THREAD IN, overall_length: 1.630 INCHES NOMINAL IN, hardness_rating: 26.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM, thread_direction: RIGHT-HAND STUD THREAD, surface_treatment: CADMIUM OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5307-00-410-8143, 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
SL38-13
NSN: 5307-00-410-8143
FSC: 5307
CAGE: 7399B — GECI ESPANOLA SA DIV GECI ESPANOLA SA (ESP)
SPECIFICATIONS
materialSTEEL COMP 8735 OR STEEL OR STEEL COMP 8740
thread_length0.669 INCHES MINIMUM AND 0.711 INCHES MAXIMUM NUT THREAD IN
overall_length1.630 INCHES NOMINAL IN
hardness_rating26.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM
thread_directionRIGHT-HAND STUD THREAD
surface_treatmentCADMIUM OVERALL
nominal_thread_size0.375 INCHES NUT THREAD IN
thread_pitch_diameters+0.3380 TO 0.3396 INCHES STUD THREAD IN
thread_quantity_per_inch16 STUD THREAD
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) STUD THREAD
material_document_and_classificationAMS 6320 ASSN STD 1ST MATERIAL RESPONSE OR AMS 6300 ASSN STD 2ND MATERIAL RESPONSE OR AMS 6322 ASSN STD 3RD MATERIAL RESPONSE
surface_treatment_document_and_classificationAMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
NSN5307-00-410-8143
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: SL38-13 · 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 LENGTH: 0.669 INCHES MINIMUM AND 0.711 INCHES MAXIMUM NUT THREAD IN
•
THREAD SERIES DESIGNATOR: UNF NUT THREAD
•
NOMINAL THREAD SIZE: 0.375 INCHES STUD THREAD IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 6320 ASSN STD 1ST MATERIAL RESPONSE OR AMS 6300 ASSN STD 2ND MATERIAL RESPONSE OR AMS 6322 ASSN STD 3RD MATERIAL RESPONSE
•
MATERIAL: STEEL COMP 8735 OR STEEL OR STEEL COMP 8740
•
THREAD DIRECTION: RIGHT-HAND NUT THREAD
TECHNICAL CHARACTERISTICS (FLIS)
THREAD LENGTH0.669 INCHES MINIMUM AND 0.711 INCHES MAXIMUM NUT THREAD IN
THREAD SERIES DESIGNATORUNF NUT THREAD
NOMINAL THREAD SIZE0.375 INCHES STUD THREAD IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 6320 ASSN STD 1ST MATERIAL RESPONSE OR AMS 6300 ASSN STD 2ND MATERIAL RESPONSE OR AMS 6322 ASSN STD 3RD MATERIAL RESPONSE
MATERIALSTEEL COMP 8735 OR STEEL OR STEEL COMP 8740
OVERALL LENGTH1.630 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND NUT THREAD
THREAD LENGTH0.879 INCHES MINIMUM AND 0.941 INCHES MAXIMUM STUD THREAD IN
THREAD QUANTITY PER INCH24 NUT THREAD
THREAD DIRECTIONRIGHT-HAND STUD THREAD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
503813Interchangeable
interchangeable cross-reference
interchangeable
503924Interchangeable
interchangeable cross-reference
interchangeable
3813Interchangeable
interchangeable cross-reference
interchangeable
7310277Interchangeable
interchangeable cross-reference
interchangeable
BB22147Interchangeable
interchangeable cross-reference
interchangeable
395616Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SL38-13?
SL38-13 is a STUD,PLAIN.
What parts can replace SL38-13?
There are 17 known substitutes for SL38-13: 503813, 503924, 3813 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SL38-13?
SL38-13 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5307-00-410-8143. 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