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Technical Data Sheet
PartsTable / COMPONENT / XB79312
XB79312 ✓ 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 STUD,TURNBUTTON FASTENER is a the manufacturer industrial component. Key specifications include height: 0.590 INCHES NOMINAL IN, material: COPPER ALLOY PIN, base_width: 0.500 INCHES NOMINAL IN, base_length: 1.156 INCHES NOMINAL IN, button_width: 0.438 INCHES NOMINAL IN, button_thickness: 0.290 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-281-4877, 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
XB79312
NSN: 5325-00-281-4877
FSC: 5325
CAGE: 61864 — TRW ASSEMBLIES AND FASTENERS GROUP (USA)
SPECIFICATIONS
height0.590 INCHES NOMINAL IN
materialCOPPER ALLOY PIN
base_width0.500 INCHES NOMINAL IN
base_length1.156 INCHES NOMINAL IN
button_width0.438 INCHES NOMINAL IN
button_thickness0.290 INCHES NOMINAL IN
surface_treatmentENAMEL OVERALL
fabrication_methodSTAMPED
stud_hole_diameter0.156 INCHES NOMINAL IN
turnbutton_stud_styleSCREW BASE
socket_accommodated_quantity1
center_to_center_distance_between_stud_holes0.781 INCHES NOMINAL IN
NSN5325-00-281-4877
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: XB79312 · 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
•
CENTER TO CENTER DISTANCE BETWEEN STUD HOLES: 0.781 INCHES NOMINAL IN
•
STUD HOLE DIAMETER: 0.156 INCHES NOMINAL IN
•
BUTTON THICKNESS: 0.290 INCHES NOMINAL IN
•
TURNBUTTON STUD STYLE: SCREW BASE
•
HEIGHT: 0.590 INCHES NOMINAL IN
•
BUTTON WIDTH: 0.438 INCHES NOMINAL IN
•
BASE WIDTH: 0.500 INCHES NOMINAL IN
•
SOCKET ACCOMMODATED QUANTITY: 1
TECHNICAL CHARACTERISTICS (FLIS)
CENTER TO CENTER DISTANCE BETWEEN STUD HOLES0.781 INCHES NOMINAL IN
STUD HOLE DIAMETER0.156 INCHES NOMINAL IN
BUTTON THICKNESS0.290 INCHES NOMINAL IN
TURNBUTTON STUD STYLESCREW BASE
HEIGHT0.590 INCHES NOMINAL IN
BUTTON WIDTH0.438 INCHES NOMINAL IN
BASE WIDTH0.500 INCHES NOMINAL IN
SOCKET ACCOMMODATED QUANTITY1
MATERIALCOPPER ALLOY PIN
BASE LENGTH1.156 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
716-062518Interchangeable
interchangeable cross-reference
interchangeable
750Interchangeable
interchangeable cross-reference
interchangeable
55588Interchangeable
interchangeable cross-reference
interchangeable
B18Interchangeable
interchangeable cross-reference
interchangeable
3B4177Interchangeable
interchangeable cross-reference
interchangeable
7208X1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is XB79312?
XB79312 is a STUD,TURNBUTTON FASTENER.
What parts can replace XB79312?
There are 17 known substitutes for XB79312: 716-062518, 750, 55588 and 14 more. Substitute compatibility should be verified for your specific system.
Is XB79312 still available?
XB79312 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026