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Technical Data Sheet
PartsTable / COMPONENT / 513350
513350 ✓ 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 THERMOSTAT,CHOKE,AUTOMOTIVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, nut_style: TUBE COUPLING, nut_height: 1.040 INCHES NOMINAL IN, thread_class: 3B, thread_series: UNEF, thread_direction: RIGHT-HAND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-811-6643, 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
513350
NSN: 5325-00-811-6643
FSC: 5325
CAGE: 79136 — TRUARC COMPANY LLC DBA WALDES TRUARC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
nut_styleTUBE COUPLING
nut_height1.040 INCHES NOMINAL IN
thread_class3B
thread_seriesUNEF
thread_directionRIGHT-HAND
surface_treatmentSILVER OVERALL
length_to_shoulder0.605 INCHES NOMINAL IN
width_across_flats1.683 INCHES NOMINAL IN
nominal_thread_size1.688 INCHES IN
smallest_inside_diameter1.432 INCHES NOMINAL IN
thread_quantity_per_inch18
NSN5325-00-811-6643
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 513350 · 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
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
RING STYLE: E
•
MATERIAL: STEEL
•
MATERIAL DOCUMENT AND CLASSIFICATION: FED STD 66B, NO.S 1066 THRU 1090 FED STD SINGLE MATERIAL RESPONSE
•
INSIDE DIAMETER: 0.392 INCHES NOMINAL IN
•
MAJOR THICKNESS: 0.042 INCHES NOMINAL IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
USAGE DESIGN: EXTERNAL
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
RING STYLEE
MATERIALSTEEL
MATERIAL DOCUMENT AND CLASSIFICATIONFED STD 66B, NO.S 1066 THRU 1090 FED STD SINGLE MATERIAL RESPONSE
INSIDE DIAMETER0.392 INCHES NOMINAL IN
MAJOR THICKNESS0.042 INCHES NOMINAL IN
CASEHARDENING INDICATORNOT CASEHARDENED
USAGE DESIGNEXTERNAL
MATERIAL HARDNESS RATING47.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
9059078Interchangeable
interchangeable cross-reference
interchangeable
122546Interchangeable
interchangeable cross-reference
interchangeable
513350Interchangeable
interchangeable cross-reference
interchangeable
4064AInterchangeable
interchangeable cross-reference
interchangeable
743609Interchangeable
interchangeable cross-reference
interchangeable
CVCPICInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 513350?
513350 is a THERMOSTAT,CHOKE,AUTOMOTIVE.
What parts can replace 513350?
There are 11 known substitutes for 513350: 9059078, 122546, 513350 and 8 more. Substitute compatibility should be verified for your specific system.
Is 513350 still available?
513350 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026