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Technical Data Sheet
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S3-48X3-8 — Technical Data Sheet

✓ 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: WATERTIGHT, head_height: 0.063 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 0.194 INCHES NOMINAL IN, thread_length: 0.375 INCHES MINIMUM IN, screw_material: STEEL CORROSION RESISTING. This part is cataloged in the Federal Logistics Information System under NSN 5305-00-753-4452, 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
S3-48X3-8
NSN: 5305-00-753-4452
FSC: 5305
CAGE: 97539 — APM HEXSEAL CORP (USA)
SPECIFICATIONS
head_styleWATERTIGHT
head_height0.063 INCHES NOMINAL IN
thread_class2A A
head_diameter0.194 INCHES NOMINAL IN
thread_length0.375 INCHES MINIMUM IN
screw_materialSTEEL CORROSION RESISTING
fastener_length0.375 INCHES NOMINAL IN
thread_directionRIGHT-HAND
internal_drive_styleSLOT
nominal_thread_diameter0.099 INCHES IN
screw_surface_treatmentPASSIVATE
thread_quantity_per_inch48
NSN5305-00-753-4452
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: S3-48X3-8 · 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 LENGTH: 0.375 INCHES MINIMUM IN
•
SCREW SURFACE TREATMENT: PASSIVATE
•
HEAD DIAMETER: 0.194 INCHES NOMINAL IN
•
HEAD HEIGHT: 0.063 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.099 INCHES IN
•
FASTENER LENGTH: 0.375 INCHES NOMINAL IN
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
THREAD QUANTITY PER INCH: 48
TECHNICAL CHARACTERISTICS
THREAD LENGTH0.375 INCHES MINIMUM IN
SCREW SURFACE TREATMENTPASSIVATE
HEAD DIAMETER0.194 INCHES NOMINAL IN
HEAD HEIGHT0.063 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.099 INCHES IN
FASTENER LENGTH0.375 INCHES NOMINAL IN
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH48
INTERNAL DRIVE STYLESLOT
HEAD STYLEWATERTIGHT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
11197440InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
7AA(NE-16)InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
NE16InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
NDX517160-2InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
DX517160-2InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
SS0348AA06InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S3-48X3-8?
S3-48X3-8 is a SCREW,MACHINE.
What parts can replace S3-48X3-8?
There are 8 known substitutes for S3-48X3-8: 11197440, 7AA(NE-16), NE16 and 5 more. Substitute compatibility should be verified for your specific system.
Is S3-48X3-8 still available?
S3-48X3-8 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: October 2026