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HR246-3-6 — BOLT,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

HR246-3-6: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: TITANIUM ALLOY UNS R56400 OVERALL, head_style: FLAT COUNTERSUNK, thread_class: 3A A, thread_length: 0.363 INCHES NOMINAL IN, fastener_length: 0.688 INCHES NOMINAL IN, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-346-9360, 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
HR246-3-6
NSN: 5306-01-346-9360
FSC: 5306 — Bolts
CAGE: L4528 — LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC (CAN)
SPECIFICATIONS
materialTITANIUM ALLOY UNS R56400 OVERALL
head_styleFLAT COUNTERSUNK
thread_class3A A
thread_length0.363 INCHES NOMINAL IN
fastener_length0.688 INCHES NOMINAL IN
thread_directionRIGHT-HAND
end_item_identificationSHIP, OHIO CLASS SSN (TRIDENT);AIRCRAFT,B-2 BOMBER (ATB)
nominal_thread_diameter0.190 INCHES IN
thread_quantity_per_inch32
thread_series_designatorUNIFIED NATIONAL JOINT FINE (UNJF)
NSN5306-01-346-9360
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: HR246-3-6 · 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
•
FASTENER LENGTH: 0.688 INCHES NOMINAL IN
•
THREAD LENGTH: 0.363 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.190 INCHES IN
•
HEAD STYLE: FLAT COUNTERSUNK
•
THREAD DIRECTION: RIGHT-HAND
•
THREAD CLASS: 3A A
•
THREAD QUANTITY PER INCH: 32
TECHNICAL CHARACTERISTICS
FASTENER LENGTH0.688 INCHES NOMINAL IN
THREAD LENGTH0.363 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.190 INCHES IN
HEAD STYLEFLAT COUNTERSUNK
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3A A
END ITEM IDENTIFICATIONSHIP, OHIO CLASS SSN (TRIDENT);AIRCRAFT,B-2 BOMBER (ATB)
THREAD QUANTITY PER INCH32
MATERIALTITANIUM ALLOY UNS R56400 OVERALL
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF)
OTHER ITEMS IN FSC 5306 — Bolts
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5306-00-001-1276 5306-00-001-1949 5306-00-001-1988 5306-00-001-1989 5306-00-001-1990 5306-00-001-1991 5306-00-001-1993 5306-00-001-2017
SUBSTITUTES & CROSS-REFERENCES 6
PBF1484-3-6Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
123992-3-6Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
SC5027-3-6Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
03A225-3-6Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
DF33001V-3T-6Reference document
Same NSN cross-reference
Reference document — Secondary reference
SLB212-3-6Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is HR246-3-6?
HR246-3-6 is a BOLT,MACHINE.
What parts can replace HR246-3-6?
There are 6 known substitutes for HR246-3-6: PBF1484-3-6, 123992-3-6, SC5027-3-6 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for HR246-3-6?
HR246-3-6 is cataloged in the U.S. Government catalog under NSN 5306-01-346-9360. This indicates validated use in U.S. government and defense supply chains.
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