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PartsTable / COMPONENT / A33369
A33369 ✓ 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 BOLT,INTERNAL WRENCHING is a the manufacturer industrial component. Key specifications include head_style: FLAT CHAMFER, head_height: 0.125 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 0.437 INCHES NOMINAL IN, thread_length: 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN, surface_finish: 40.0 MICROINCHES BEARING SURFACE OF HEAD. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-01-045-8670, 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
A33369
NSN: 5306-01-045-8670
FSC: 5306
CAGE: 03990 — INGERSOLL-RAND COMPANY DBA INGERSOLL-RAND (USA)
SPECIFICATIONS
head_styleFLAT CHAMFER
head_height0.125 INCHES NOMINAL IN
thread_class2A A
head_diameter0.437 INCHES NOMINAL IN
thread_length0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN
surface_finish40.0 MICROINCHES BEARING SURFACE OF HEAD
fastener_length1.679 INCHES MINIMUM AND 1.695 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
surface_treatmentOXIDE OVERALL
nominal_thread_diameter0.312 INCHES IN
thread_quantity_per_inch24
thread_series_designatorUNF
NSN5306-01-045-8670
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: A33369 · 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: 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN
•
THREAD CLASS: 2A A
•
HEAD DIAMETER: 0.437 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.312 INCHES IN
•
SURFACE TREATMENT: OXIDE OVERALL
•
THREAD SERIES DESIGNATOR: UNF
•
SURFACE FINISH: 40.0 MICROINCHES BEARING SURFACE OF HEAD
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS (FLIS)
THREAD LENGTH0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN
THREAD CLASS2A A
HEAD DIAMETER0.437 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.312 INCHES IN
SURFACE TREATMENTOXIDE OVERALL
THREAD SERIES DESIGNATORUNF
SURFACE FINISH40.0 MICROINCHES BEARING SURFACE OF HEAD
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH24
FASTENER LENGTH1.679 INCHES MINIMUM AND 1.695 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
33369Interchangeable
interchangeable cross-reference
interchangeable
A674-1003Interchangeable
interchangeable cross-reference
interchangeable
19903Interchangeable
interchangeable cross-reference
interchangeable
RE27091Interchangeable
interchangeable cross-reference
interchangeable
4024223-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A33369?
A33369 is a BOLT,INTERNAL WRENCHING.
What parts can replace A33369?
There are 5 known substitutes for A33369: 33369, A674-1003, 19903 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A33369?
A33369 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-01-045-8670. 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