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2555150 — BOLT,TEE HEAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

2555150: BOLT,TEE HEAD.

The BOLT,TEE HEAD is a the manufacturer industrial component. Key specifications include thread_class: 3A A, thread_length: 0.531 INCHES NOMINAL IN, fastener_length: 2.781 INCHES NOMINAL IN, shank_unthreaded_hole_diameter: 0.076 INCHES NOMINAL FIRST HOLE IN, distance_from_head_largest_bearing_surface_to_shank_hole_center: 2.625 INCHES NOMINAL FIRST HOLE IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-574-5171, 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
2555150
NSN: 5306-00-574-5171
FSC: 5306 — Bolts
CAGE: 88277 — THE BOEING COMPANY (USA)
SPECIFICATIONS
thread_class3A A
thread_length0.531 INCHES NOMINAL IN
fastener_length2.781 INCHES NOMINAL IN
shank_unthreaded_hole_diameter0.076 INCHES NOMINAL FIRST HOLE IN
distance_from_head_largest_bearing_surface_to_shank_hole_center2.625 INCHES NOMINAL FIRST HOLE IN
NSN5306-00-574-5171
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 2555150 · 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: 2.781 INCHES NOMINAL IN
•
THREAD LENGTH: 0.531 INCHES NOMINAL IN
•
SHANK UNTHREADED HOLE DIAMETER: 0.076 INCHES NOMINAL FIRST HOLE IN
•
THREAD CLASS: 3A A
•
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER: 2.625 INCHES NOMINAL FIRST HOLE IN
TECHNICAL CHARACTERISTICS
FASTENER LENGTH2.781 INCHES NOMINAL IN
THREAD LENGTH0.531 INCHES NOMINAL IN
SHANK UNTHREADED HOLE DIAMETER0.076 INCHES NOMINAL FIRST HOLE IN
THREAD CLASS3A A
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER2.625 INCHES NOMINAL FIRST HOLE 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

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 2555150?
2555150 is a BOLT,TEE HEAD.
What is the NSN for 2555150?
2555150 is cataloged in the U.S. Government catalog under NSN 5306-00-574-5171. 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.