PartsTable
Technical Data Sheet
9S57129A ✓ Verified by PartsTable
· BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The SCREW,CAP,HEXAGON HEAD is a the manufacturer industrial component. Key specifications include thread_direction: RIGHT-HAND, end_item_identification: 2320-01-564-6882 TRUCK TRACTOR,HEAVY EQUIPMENT TRANSPORTER (HET),M1070A1, thread_quantity_per_inch: 18, thread_series_designator: UNIFIED NATIONAL COARSE (UNC), part_name_assigned_by_controlling_agency: LOCK SCREW,5/16 INCH-18 X .88 INCH LG IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-582-6210, 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
9S57129A
NSN: 5305-01-582-6210
FSC: 5305
CAGE: 0VE16 — MODINE MANUFACTURING COMPANY DIV MODINE JEFF CITY (USA)
SPECIFICATIONS
thread_directionRIGHT-HAND
end_item_identification2320-01-564-6882 TRUCK TRACTOR,HEAVY EQUIPMENT TRANSPORTER (HET),M1070A1
thread_quantity_per_inch18
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
part_name_assigned_by_controlling_agencyLOCK SCREW,5/16 INCH-18 X .88 INCH LG IN
NSN5305-01-582-6210
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 9S57129A · 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
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH: 18
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH18
PART NAME ASSIGNED BY CONTROLLING AGENCYLOCK SCREW,5/16 INCH-18 X .88 INCH LG IN
THREAD DIRECTIONRIGHT-HAND
END ITEM IDENTIFICATION2320-01-564-6882 TRUCK TRACTOR,HEAVY EQUIPMENT TRANSPORTER (HET),M1070A1
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
6CA262Interchangeable
interchangeable cross-reference
interchangeable
B1821BH025C088NInterchangeable
interchangeable cross-reference
interchangeable
MS35305-7Interchangeable
interchangeable cross-reference
interchangeable
5305PL0572062Interchangeable
interchangeable cross-reference
interchangeable
0251515Interchangeable
interchangeable cross-reference
interchangeable
MS90725-7Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 9S57129A?
9S57129A is a SCREW,CAP,HEXAGON HEAD.
What parts can replace 9S57129A?
There are 9 known substitutes for 9S57129A: 6CA262, B1821BH025C088N, MS35305-7 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 9S57129A?
9S57129A is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-582-6210. This indicates validated use in U.S. government and defense supply chains.
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