PartsTable
Technical Data Sheet
2728219-501 ✓ 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,U is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1020 OVERALL, thread_class: 2A A, thread_length: 3.250 INCHES MINIMUM IN, style_designator: ROUND BEND, thread_direction: RIGHT-HAND, surface_treatment: CADMIUM OVERALL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-805-4059, 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
2728219-501
NSN: 5306-00-805-4059
FSC: 5306
CAGE: 18355 — THE BOEING COMPANY (USA)
SPECIFICATIONS
materialSTEEL COMP 1020 OVERALL
thread_class2A A
thread_length3.250 INCHES MINIMUM IN
style_designatorROUND BEND
thread_directionRIGHT-HAND
surface_treatmentCADMIUM OVERALL
nominal_thread_diameter0.375 INCHES IN
thread_quantity_per_inch16
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
inside_distance_between_shanks2.438 INCHES NOMINAL IN
material_document_and_classificationSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
distance_from_inside_center_of_bend_to_bolt_end4.469 INCHES NOMINAL IN
NSN5306-00-805-4059
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 2728219-501 · 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 DIRECTION: RIGHT-HAND
NOMINAL THREAD DIAMETER: 0.375 INCHES IN
THREAD CLASS: 2A A
MATERIAL: STEEL COMP 1020 OVERALL
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
SURFACE TREATMENT: CADMIUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATOR: ROUND BEND
TECHNICAL CHARACTERISTICS (FLIS)
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD DIAMETER0.375 INCHES IN
THREAD CLASS2A A
MATERIALSTEEL COMP 1020 OVERALL
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
SURFACE TREATMENTCADMIUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATORROUND BEND
INSIDE DISTANCE BETWEEN SHANKS2.438 INCHES NOMINAL IN
DISTANCE FROM INSIDE CENTER OF BEND TO BOLT END4.469 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
9993-920Upgraded Successor
successor cross-reference
successor
9993-137Upgraded Successor
successor cross-reference
successor
137Upgraded Successor
successor cross-reference
successor
1385Upgraded Successor
successor cross-reference
successor
381Upgraded Successor
successor cross-reference
successor
R630BI147Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2728219-501?
2728219-501 is a BOLT,U.
What parts can replace 2728219-501?
There are 8 known substitutes for 2728219-501: 9993-920, 9993-137, 137 and 5 more. Substitute compatibility should be verified for your specific system.
Is 2728219-501 still available?
2728219-501 is currently cancelled.
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