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18289-100-275 — BOLT,TEE HEAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

18289-100-275: BOLT,TEE HEAD.

The BOLT,TEE HEAD is a the manufacturer industrial component. Key specifications include head_length: 1.000 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 1.690 INCHES NOMINAL IN, fastener_length: 2.750 INCHES NOMINAL IN, special_features: FURNISHED WITH BUSHING AND SLOT IN THREAD END, tee_bolt_cylindrical_head_diameter: 0.385 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-421-4982, 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
18289-100-275
NSN: 5306-00-421-4982
FSC: 5306 — Bolts
CAGE: 00624 — EATON AEROQUIP LLC DBA JACKSON NORTH 1 DIV FLUID AND ELECTRICAL DISTRIBUTION (USA)
SPECIFICATIONS
head_length1.000 INCHES NOMINAL IN
thread_class3A A
thread_length1.690 INCHES NOMINAL IN
fastener_length2.750 INCHES NOMINAL IN
special_featuresFURNISHED WITH BUSHING AND SLOT IN THREAD END
tee_bolt_cylindrical_head_diameter0.385 INCHES MAXIMUM IN
NSN5306-00-421-4982
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 18289-100-275 · 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: 2.750 INCHES NOMINAL IN
•
TEE BOLT CYLINDRICAL HEAD DIAMETER: 0.385 INCHES MAXIMUM IN
•
THREAD LENGTH: 1.690 INCHES NOMINAL IN
•
HEAD LENGTH: 1.000 INCHES NOMINAL IN
•
THREAD CLASS: 3A A
TECHNICAL CHARACTERISTICS
FASTENER LENGTH2.750 INCHES NOMINAL IN
TEE BOLT CYLINDRICAL HEAD DIAMETER0.385 INCHES MAXIMUM IN
THREAD LENGTH1.690 INCHES NOMINAL IN
HEAD LENGTH1.000 INCHES NOMINAL IN
SPECIAL FEATURESFURNISHED WITH BUSHING AND SLOT IN THREAD END
THREAD CLASS3A A
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 18289-100-275?
18289-100-275 is a BOLT,TEE HEAD.
What is the NSN for 18289-100-275?
18289-100-275 is cataloged in the U.S. Government catalog under NSN 5306-00-421-4982. 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.