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8763326 — BOLT,TEE HEAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

8763326: BOLT,TEE HEAD.

The BOLT,TEE HEAD is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1035 OR STEEL COMP 1040 OR STEEL COMP 1045 OVERALL, head_style: TEE NO. 4, head_length: 1.750 INCHES MINIMUM AND 1.812 INCHES MAXIMUM IN, thread_class: 2A A, thread_length: 3.188 INCHES MINIMUM AND 3.312 INCHES MAXIMUM IN, fastener_length: 4.564 INCHES MINIMUM AND 4.688 INCHES MAXIMUM IN.

This part is cataloged in the U.S. Government catalog under NSN 5306-00-880-9775, 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
8763326
NSN: 5306-00-880-9775
FSC: 5306 — Bolts
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL COMP 1035 OR STEEL COMP 1040 OR STEEL COMP 1045 OVERALL
head_styleTEE NO. 4
head_length1.750 INCHES MINIMUM AND 1.812 INCHES MAXIMUM IN
thread_class2A A
thread_length3.188 INCHES MINIMUM AND 3.312 INCHES MAXIMUM IN
fastener_length4.564 INCHES MINIMUM AND 4.688 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
surface_treatmentCADMIUM AND PHOSPHATE OVERALL
head_inside_diameter0.500 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN
nominal_thread_diameter0.625 INCHES IN
thread_quantity_per_inch18
thread_series_designatorUNF
NSN5306-00-880-9775
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 8763326 · 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
•
HEAD INSIDE DIAMETER: 0.500 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN
•
FASTENER LENGTH: 4.564 INCHES MINIMUM AND 4.688 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
TEE BOLT CYLINDRICAL HEAD DIAMETER: 0.781 INCHES MINIMUM AND 0.874 INCHES MAXIMUM IN
•
THREAD LENGTH: 3.188 INCHES MINIMUM AND 3.312 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-46172 MIL SPEC 1ST MATERIAL RESPONSE OR QQ-S-681 FED SPEC 2ND MATERIAL RESPONSE OVERALL
•
NOMINAL THREAD DIAMETER: 0.625 INCHES IN
•
HEAD STYLE: TEE NO. 4
TECHNICAL CHARACTERISTICS
HEAD INSIDE DIAMETER0.500 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN
FASTENER LENGTH4.564 INCHES MINIMUM AND 4.688 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
TEE BOLT CYLINDRICAL HEAD DIAMETER0.781 INCHES MINIMUM AND 0.874 INCHES MAXIMUM IN
THREAD LENGTH3.188 INCHES MINIMUM AND 3.312 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-46172 MIL SPEC 1ST MATERIAL RESPONSE OR QQ-S-681 FED SPEC 2ND MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER0.625 INCHES IN
HEAD STYLETEE NO. 4
THREAD DIRECTIONRIGHT-HAND
HEAD LENGTH1.750 INCHES MINIMUM AND 1.812 INCHES MAXIMUM IN
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 1
5306008809775Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 8763326?
8763326 is a BOLT,TEE HEAD.
What parts can replace 8763326?
There is 1 known substitute for 8763326: 5306008809775. Substitute compatibility should be verified for your specific system.
What is the NSN for 8763326?
8763326 is cataloged in the U.S. Government catalog under NSN 5306-00-880-9775. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.