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146C779H01 — BOLT,TEE HEAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

146C779H01: BOLT,TEE HEAD.

The BOLT,TEE HEAD is a the manufacturer industrial component. Key specifications include material: STEEL COMP 630 OVERALL, head_style: TEE NO. 5, head_length: 1.250 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 0.810 INCHES NOMINAL IN, fastener_length: 1.495 INCHES NOMINAL IN.

This part is cataloged in the U.S. Government catalog under NSN 5306-01-317-7394, 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
146C779H01
NSN: 5306-01-317-7394
FSC: 5306 — Bolts
CAGE: 48306 — NORTHROP GRUMMAN SUPPORT SERVICES CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 630 OVERALL
head_styleTEE NO. 5
head_length1.250 INCHES NOMINAL IN
thread_class2A A
thread_length0.810 INCHES NOMINAL IN
fastener_length1.495 INCHES NOMINAL IN
thread_directionRIGHT-HAND
nominal_thread_diameter0.312 INCHES IN
thread_quantity_per_inch18
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
shank_unthreaded_hole_diameter0.092 INCHES MINIMUM AND 0.097 INCHES MAXIMUM FIRST HOLE IN
tee_bolt_cylindrical_head_diameter0.310 INCHES NOMINAL IN
NSN5306-01-317-7394
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 146C779H01 · 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: 1.495 INCHES NOMINAL IN
•
TEE BOLT CYLINDRICAL HEAD DIAMETER: 0.310 INCHES NOMINAL IN
•
THREAD LENGTH: 0.810 INCHES NOMINAL IN
•
SHANK UNTHREADED HOLE DIAMETER: 0.092 INCHES MINIMUM AND 0.097 INCHES MAXIMUM FIRST HOLE IN
•
NOMINAL THREAD DIAMETER: 0.312 INCHES IN
•
HEAD STYLE: TEE NO. 5
•
THREAD DIRECTION: RIGHT-HAND
•
HEAD LENGTH: 1.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FASTENER LENGTH1.495 INCHES NOMINAL IN
TEE BOLT CYLINDRICAL HEAD DIAMETER0.310 INCHES NOMINAL IN
THREAD LENGTH0.810 INCHES NOMINAL IN
SHANK UNTHREADED HOLE DIAMETER0.092 INCHES MINIMUM AND 0.097 INCHES MAXIMUM FIRST HOLE IN
NOMINAL THREAD DIAMETER0.312 INCHES IN
HEAD STYLETEE NO. 5
THREAD DIRECTIONRIGHT-HAND
HEAD LENGTH1.250 INCHES NOMINAL IN
THREAD CLASS2A A
THREAD QUANTITY PER INCH18
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

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 146C779H01?
146C779H01 is a BOLT,TEE HEAD.
What is the NSN for 146C779H01?
146C779H01 is cataloged in the U.S. Government catalog under NSN 5306-01-317-7394. This indicates validated use in U.S. government and defense supply chains.
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