PartsTable
Technical Data Sheet
8T-1572 ✓ 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,SOCKET HEAD is a the manufacturer industrial component. Key specifications include head_style: BUTTON, thread_length: 1.000 INCHES NOMINAL IN, special_features: NHA IS CONTROL GROUP, thread_direction: RIGHT-HAND, end_item_identification: 3830-01-538-1421, WINCH ATTACHMENT, SINGLE DRUM, MODEL PA80, nominal_thread_diameter: 0.250 INCHES 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 5305-01-547-9774, 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
8T-1572
NSN: 5305-01-547-9774
FSC: 5305
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
head_styleBUTTON
thread_length1.000 INCHES NOMINAL IN
special_featuresNHA IS CONTROL GROUP
thread_directionRIGHT-HAND
end_item_identification3830-01-538-1421, WINCH ATTACHMENT, SINGLE DRUM, MODEL PA80
nominal_thread_diameter0.250 INCHES IN
thread_quantity_per_inch20
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
part_name_assigned_by_controlling_agencyCAPSCREW, BUTTON HEAD (1/4 -20 X 1)
NSN5305-01-547-9774
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 8T-1572 · 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
HEAD STYLE: BUTTON
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH: 20
THREAD LENGTH: 1.000 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER: 0.250 INCHES IN
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESNHA IS CONTROL GROUP
HEAD STYLEBUTTON
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH20
THREAD LENGTH1.000 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.250 INCHES IN
END ITEM IDENTIFICATION3830-01-538-1421, WINCH ATTACHMENT, SINGLE DRUM, MODEL PA80
THREAD DIRECTIONRIGHT-HAND
PART NAME ASSIGNED BY CONTROLLING AGENCYCAPSCREW, BUTTON HEAD (1/4 -20 X 1)
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
E14025Interchangeable
interchangeable cross-reference
interchangeable
M17681Interchangeable
interchangeable cross-reference
interchangeable
MC14025Interchangeable
interchangeable cross-reference
interchangeable
40240Interchangeable
interchangeable cross-reference
interchangeable
SK3117Interchangeable
interchangeable cross-reference
interchangeable
4012-46L3-2948Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8T-1572?
8T-1572 is a SCREW,CAP,SOCKET HEAD.
What parts can replace 8T-1572?
There are 8 known substitutes for 8T-1572: E14025, M17681, MC14025 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8T-1572?
8T-1572 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-547-9774. This indicates validated use in U.S. government and defense supply chains.
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