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Technical Data Sheet
PartsTable / COMPONENT / X24-27
X24-27 ✓ 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,MACHINE is a the manufacturer industrial component. Key specifications include head_style: FLAT CHAMFER, head_height: 0.045 INCHES MINIMUM AND 0.055 INCHES MAXIMUM IN, thread_class: 2A A, head_diameter: 0.124 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN, thread_length: 0.156 INCHES MINIMUM IN, screw_material: STEEL CORROSION RESISTING. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-285-5770, 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
X24-27
NSN: 5305-00-285-5770
FSC: 5305
CAGE: 35918 — HORIZON AEROSPACE LLC DBA MAGNETICS DIVISION (USA)
SPECIFICATIONS
head_styleFLAT CHAMFER
head_height0.045 INCHES MINIMUM AND 0.055 INCHES MAXIMUM IN
thread_class2A A
head_diameter0.124 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
thread_length0.156 INCHES MINIMUM IN
screw_materialSTEEL CORROSION RESISTING
fastener_length0.156 INCHES NOMINAL IN
thread_directionRIGHT-HAND
internal_drive_styleSLOT
nominal_thread_diameter0.086 INCHES IN
thread_quantity_per_inch64
thread_series_designatorUNF
NSN5305-00-285-5770
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: X24-27 · 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: FLAT CHAMFER
•
SCREW MATERIAL: STEEL CORROSION RESISTING
•
THREAD LENGTH: 0.156 INCHES MINIMUM IN
•
NOMINAL THREAD DIAMETER: 0.086 INCHES IN
•
THREAD QUANTITY PER INCH: 64
•
HEAD HEIGHT: 0.045 INCHES MINIMUM AND 0.055 INCHES MAXIMUM IN
•
THREAD SERIES DESIGNATOR: UNF
•
INTERNAL DRIVE STYLE: SLOT
TECHNICAL CHARACTERISTICS (FLIS)
HEAD STYLEFLAT CHAMFER
SCREW MATERIALSTEEL CORROSION RESISTING
THREAD LENGTH0.156 INCHES MINIMUM IN
NOMINAL THREAD DIAMETER0.086 INCHES IN
THREAD QUANTITY PER INCH64
HEAD HEIGHT0.045 INCHES MINIMUM AND 0.055 INCHES MAXIMUM IN
THREAD SERIES DESIGNATORUNF
INTERNAL DRIVE STYLESLOT
THREAD DIRECTIONRIGHT-HAND
FASTENER LENGTH0.156 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
66900-050Interchangeable
interchangeable cross-reference
interchangeable
1003186-01Interchangeable
interchangeable cross-reference
interchangeable
2620089Interchangeable
interchangeable cross-reference
interchangeable
13967-1Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is X24-27?
X24-27 is a SCREW,MACHINE.
What parts can replace X24-27?
There are 4 known substitutes for X24-27: 66900-050, 1003186-01, 2620089 and 1 more. Substitute compatibility should be verified for your specific system.
Is X24-27 still available?
X24-27 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