PartsTable
Technical Data Sheet
SC5259 ✓ 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: FILLISTER, head_height: 0.271 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN, thread_class: 3A A, head_diameter: 0.271 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN, thread_length: 0.312 INCHES MAXIMUM IN, screw_material: STEEL COMP 2330. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-270-7316, 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
SC5259
NSN: 5305-00-270-7316
FSC: 5305
CAGE: 04998 — ADAMS AIRCRAFT INTERNATIONAL INC (USA)
SPECIFICATIONS
head_styleFILLISTER
head_height0.271 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN
thread_class3A A
head_diameter0.271 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN
thread_length0.312 INCHES MAXIMUM IN
screw_materialSTEEL COMP 2330
fastener_length0.297 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN
hardness_rating25.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM
thread_directionRIGHT-HAND
internal_drive_styleSLOT
nominal_thread_diameter0.164 INCHES IN
screw_surface_treatmentCADMIUM
NSN5305-00-270-7316
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: SC5259 · 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
HARDNESS RATING: 25.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM
HEAD HEIGHT: 0.271 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN
THREAD QUANTITY PER INCH: 32
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
SCREW MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A304 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A322 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A331 ASSN STD SINGLE MATERIAL RESPONSE
NOMINAL THREAD DIAMETER: 0.164 INCHES IN
THREAD CLASS: 3A A
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS (FLIS)
HARDNESS RATING25.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM
HEAD HEIGHT0.271 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN
THREAD QUANTITY PER INCH32
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONASTM A304 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A322 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A331 ASSN STD SINGLE MATERIAL RESPONSE
NOMINAL THREAD DIAMETER0.164 INCHES IN
THREAD CLASS3A A
THREAD DIRECTIONRIGHT-HAND
FASTENER LENGTH0.297 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN
SCREW SURFACE TREATMENTCADMIUM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
AN520C10R14Interchangeable
interchangeable cross-reference
interchangeable
MS35234-66Interchangeable
interchangeable cross-reference
interchangeable
724-990056-157Interchangeable
interchangeable cross-reference
interchangeable
7008465Interchangeable
interchangeable cross-reference
interchangeable
C81-2-22Interchangeable
interchangeable cross-reference
interchangeable
23089Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SC5259?
SC5259 is a SCREW,MACHINE.
What parts can replace SC5259?
There are 6 known substitutes for SC5259: AN520C10R14, MS35234-66, 724-990056-157 and 3 more. Substitute compatibility should be verified for your specific system.
Is SC5259 still available?
SC5259 is currently cancelled.
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