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Technical Data Sheet
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20038164 — BOLT,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

20038164: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include thread_length: 1.500 INCHES NOMINAL IN, fastener_length: 6.560 INCHES NOMINAL IN, surface_treatment: ZINC OVERALL, end_item_identification: MHU226 GR HAN, part_name_assigned_by_controlling_agency: PIN,STRAIGHT,HEADE, distance_from_head_largest_bearing_surface_to_shank_hole_center: 6.370 INCHES NOMINAL FIRST HOLE IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-530-3145, 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
20038164
NSN: 5306-01-530-3145
FSC: 5306 — Bolts
CAGE: 5T389 — FAST GLOBAL SOLUTIONS INC DBA WASP INC (USA)
SPECIFICATIONS
thread_length1.500 INCHES NOMINAL IN
fastener_length6.560 INCHES NOMINAL IN
surface_treatmentZINC OVERALL
end_item_identificationMHU226 GR HAN
part_name_assigned_by_controlling_agencyPIN,STRAIGHT,HEADE
distance_from_head_largest_bearing_surface_to_shank_hole_center6.370 INCHES NOMINAL FIRST HOLE IN
NSN5306-01-530-3145
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 20038164 · 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: 6.560 INCHES NOMINAL IN
•
THREAD LENGTH: 1.500 INCHES NOMINAL IN
•
SURFACE TREATMENT: ZINC OVERALL
•
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER: 6.370 INCHES NOMINAL FIRST HOLE IN
TECHNICAL CHARACTERISTICS
FASTENER LENGTH6.560 INCHES NOMINAL IN
THREAD LENGTH1.500 INCHES NOMINAL IN
SURFACE TREATMENTZINC OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYPIN,STRAIGHT,HEADE
END ITEM IDENTIFICATIONMHU226 GR HAN
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER6.370 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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 20038164?
20038164 is a BOLT,MACHINE.
What is the NSN for 20038164?
20038164 is cataloged in the U.S. Government catalog under NSN 5306-01-530-3145. 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.