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PC188A1 — BOLT,U

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

PC188A1: BOLT,U.

The BOLT,U is a the manufacturer industrial component. Key specifications include thread_class: 2A A, style_designator: ROUND BEND, thread_direction: RIGHT-HAND, surface_treatment: ZINC OVERALL, end_item_identification: 4930-01-330-0157, nominal_thread_diameter: 0.3125 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-707-8100, 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
PC188A1
NSN: 5306-01-707-8100
FSC: 5306 — Bolts
CAGE: 14934 — CLAMPS INC (USA)
SPECIFICATIONS
thread_class2A A
style_designatorROUND BEND
thread_directionRIGHT-HAND
surface_treatmentZINC OVERALL
end_item_identification4930-01-330-0157
nominal_thread_diameter0.3125 INCHES IN
thread_quantity_per_inch18
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
part_name_assigned_by_controlling_agencyDOUBLE EDGE OPEN END SADDLE W/ 5/16-18 ROUND U-BOLT AND 2 SERRATED FLANGE NUTS
NSN5306-01-707-8100
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: PC188A1 · 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
•
STYLE DESIGNATOR: ROUND BEND
•
NOMINAL THREAD DIAMETER: 0.3125 INCHES IN
•
THREAD DIRECTION: RIGHT-HAND
•
SURFACE TREATMENT: ZINC OVERALL
•
THREAD CLASS: 2A A
•
THREAD QUANTITY PER INCH: 18
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORROUND BEND
NOMINAL THREAD DIAMETER0.3125 INCHES IN
THREAD DIRECTIONRIGHT-HAND
SURFACE TREATMENTZINC OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYDOUBLE EDGE OPEN END SADDLE W/ 5/16-18 ROUND U-BOLT AND 2 SERRATED FLANGE NUTS
THREAD CLASS2A A
END ITEM IDENTIFICATION4930-01-330-0157
THREAD QUANTITY PER INCH18
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
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 PC188A1?
PC188A1 is a BOLT,U.
What is the NSN for PC188A1?
PC188A1 is cataloged in the U.S. Government catalog under NSN 5306-01-707-8100. This indicates validated use in U.S. government and defense supply chains.
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