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2AN789 — BOLT,U

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

2AN789: BOLT,U.

The BOLT,U is a the manufacturer industrial component. Key specifications include special_features: SPLIT HELICAL RING AND HEX NUT INCLUDED, style_designator: ROUND BEND, thread_direction: RIGHT-HAND, end_item_identification: HEMTT FAMILY (HEAVY EXPANDED MOBILITY TACTICAL TRUCKS), nominal_thread_diameter: 0.500 INCHES IN, inside_distance_between_shanks: 4.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-166-0735, 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
2AN789
NSN: 5306-01-166-0735
FSC: 5306 — Bolts
CAGE: 45152 — OSHKOSH CORP (USA)
SPECIFICATIONS
special_featuresSPLIT HELICAL RING AND HEX NUT INCLUDED
style_designatorROUND BEND
thread_directionRIGHT-HAND
end_item_identificationHEMTT FAMILY (HEAVY EXPANDED MOBILITY TACTICAL TRUCKS)
nominal_thread_diameter0.500 INCHES IN
inside_distance_between_shanks4.500 INCHES NOMINAL IN
NSN5306-01-166-0735
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 2AN789 · 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
•
INSIDE DISTANCE BETWEEN SHANKS: 4.500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: ROUND BEND
•
NOMINAL THREAD DIAMETER: 0.500 INCHES IN
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
INSIDE DISTANCE BETWEEN SHANKS4.500 INCHES NOMINAL IN
STYLE DESIGNATORROUND BEND
NOMINAL THREAD DIAMETER0.500 INCHES IN
THREAD DIRECTIONRIGHT-HAND
SPECIAL FEATURESSPLIT HELICAL RING AND HEX NUT INCLUDED
END ITEM IDENTIFICATIONHEMTT FAMILY (HEAVY EXPANDED MOBILITY TACTICAL TRUCKS)
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 2
2247180Reference document
Same NSN cross-reference
Reference document — Secondary reference
45A252-P3Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 2AN789?
2AN789 is a BOLT,U.
What parts can replace 2AN789?
There are 2 known substitutes for 2AN789: 2247180, 45A252-P3. Substitute compatibility should be verified for your specific system.
What is the NSN for 2AN789?
2AN789 is cataloged in the U.S. Government catalog under NSN 5306-01-166-0735. 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.