PartsTable
Technical Data Sheet
RL375 ✓ 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, thread_length: 0.312 INCHES MINIMUM STUD THREAD IN, overall_length: 1.625 INCHES NOMINAL IN, thread_direction: RIGHT-HAND NUT THREAD, nominal_thread_size: 0.250 INCHES STUD THREAD IN, thread_pitch_diameters: +0.2175 TO 0.2205 INCHES STUD 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 5307-00-275-3743, 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
RL375
NSN: 5307-00-275-3743
FSC: 5307
CAGE: 35211 — LAUSON DIVISION OF TECUMSEH PRODUCTS CO (USA)
SPECIFICATIONS
materialSTEEL
thread_length0.312 INCHES MINIMUM STUD THREAD IN
overall_length1.625 INCHES NOMINAL IN
thread_directionRIGHT-HAND NUT THREAD
nominal_thread_size0.250 INCHES STUD THREAD IN
thread_pitch_diameters+0.2175 TO 0.2205 INCHES STUD THREAD IN
thread_quantity_per_inch28 NUT THREAD
thread_series_designatorUNF NUT THREAD
material_document_and_classificationSAE 1112 ASSN STD SINGLE MATERIAL RESPONSE
NSN5307-00-275-3743
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: RL375 · 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
MATERIAL DOCUMENT AND CLASSIFICATION: SAE 1112 ASSN STD SINGLE MATERIAL RESPONSE
THREAD DIRECTION: RIGHT-HAND STUD THREAD
MATERIAL: STEEL
THREAD LENGTH: 0.312 INCHES MINIMUM NUT THREAD IN
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC) STUD THREAD
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONSAE 1112 ASSN STD SINGLE MATERIAL RESPONSE
THREAD DIRECTIONRIGHT-HAND STUD THREAD
MATERIALSTEEL
THREAD LENGTH0.312 INCHES MINIMUM NUT THREAD IN
OVERALL LENGTH1.625 INCHES NOMINAL IN
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) STUD THREAD
THREAD LENGTH0.312 INCHES MINIMUM STUD THREAD IN
THREAD DIRECTIONRIGHT-HAND NUT THREAD
THREAD QUANTITY PER INCH28 NUT THREAD
THREAD PITCH DIAMETERS+0.2175 TO 0.2205 INCHES STUD THREAD IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
4056-2-2Interchangeable
interchangeable cross-reference
interchangeable
AN4022-1Interchangeable
interchangeable cross-reference
interchangeable
21470Interchangeable
interchangeable cross-reference
interchangeable
NSS10Interchangeable
interchangeable cross-reference
interchangeable
21470NInterchangeable
interchangeable cross-reference
interchangeable
71248Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is RL375?
RL375 is a STUD,PLAIN.
What parts can replace RL375?
There are 7 known substitutes for RL375: 4056-2-2, AN4022-1, 21470 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for RL375?
RL375 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5307-00-275-3743. This indicates validated use in U.S. government and defense supply chains.
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