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LT1146 — STUD,STEPPED

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

LT1146: STUD,STEPPED.

The STUD,STEPPED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4340 OR STEEL COMP 4140, thread_class: 3A NUT THREAD A, thread_length: 0.770 INCHES MINIMUM AND 0.840 INCHES MAXIMUM STUD THREAD IN, overall_length: 1.650 INCHES MINIMUM AND 1.680 INCHES MAXIMUM IN, shank_diameter: 0.345 INCHES MINIMUM AND 0.350 INCHES MAXIMUM IN, hardness_rating: 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM. This part is cataloged in the U.S.

Government catalog under NSN 5307-00-792-7114, 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
LT1146
NSN: 5307-00-792-7114
NIINs: 007927114, 011148943
FSC: 5307 — Studs
CAGE: 56055 — PRECISION SPEED MANUFACTURING, LLC (USA)
SPECIFICATIONS
materialSTEEL COMP 4340 OR STEEL COMP 4140
thread_class3A NUT THREAD A
thread_length0.770 INCHES MINIMUM AND 0.840 INCHES MAXIMUM STUD THREAD IN
overall_length1.650 INCHES MINIMUM AND 1.680 INCHES MAXIMUM IN
shank_diameter0.345 INCHES MINIMUM AND 0.350 INCHES MAXIMUM IN
hardness_rating26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
style_designatorSTEPPED
thread_directionRIGHT-HAND STUD THREAD
surface_treatmentCADMIUM OVERALL
nominal_thread_size0.438 INCHES STUD THREAD IN
thread_quantity_per_inch24 NUT THREAD
thread_series_designatorUNF NUT THREAD
NSN5307-00-792-7114
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: LT1146 · 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
•
SHANK DIAMETER: 0.345 INCHES MINIMUM AND 0.350 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
•
THREAD LENGTH: 0.650 INCHES MINIMUM NUT THREAD IN
•
HARDNESS RATING: 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
•
STYLE DESIGNATOR: STEPPED
•
THREAD DIRECTION: RIGHT-HAND STUD THREAD
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.345 INCHES MINIMUM AND 0.350 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH0.650 INCHES MINIMUM NUT THREAD IN
THREAD LENGTH0.770 INCHES MINIMUM AND 0.840 INCHES MAXIMUM STUD THREAD IN
HARDNESS RATING26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
STYLE DESIGNATORSTEPPED
OVERALL LENGTH1.650 INCHES MINIMUM AND 1.680 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND STUD THREAD
THREAD DIRECTIONRIGHT-HAND NUT THREAD
NOMINAL THREAD SIZE0.375 INCHES NUT THREAD IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is LT1146?
LT1146 is a STUD,STEPPED.
What is the NSN for LT1146?
LT1146 is cataloged in the U.S. Government catalog under NSN 5307-00-792-7114. This indicates validated use in U.S. government and defense supply chains.
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