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TSF18R75KSSSOP — SCREW,SHOULDER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

TSF18R75KSSSOP: SCREW,SHOULDER.

The SCREW,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, head_style: FLAT CHAMFER, head_height: 0.146 INCHES MINIMUM AND 0.166 INCHES MAXIMUM IN, thread_class: 2A A, head_diameter: 0.307 INCHES MINIMUM AND 0.317 INCHES MAXIMUM IN, thread_length: 0.183 INCHES MINIMUM AND 0.193 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-604-5718, 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
TSF18R75KSSSOP
NSN: 5305-01-604-5718
FSC: 5305 — Screws
CAGE: 0CYX7 — TRANSPEC FASTENERS, INC. DBA TRANSPEC FASTENERS INC (USA)
SPECIFICATIONS
materialSTEEL COMP 303 OVERALL
head_styleFLAT CHAMFER
head_height0.146 INCHES MINIMUM AND 0.166 INCHES MAXIMUM IN
thread_class2A A
head_diameter0.307 INCHES MINIMUM AND 0.317 INCHES MAXIMUM IN
thread_length0.183 INCHES MINIMUM AND 0.193 INCHES MAXIMUM IN
shoulder_shapeROUND GRIP
fastener_length0.946 INCHES MAXIMUM IN
shoulder_length0.750 INCHES MINIMUM AND 0.752 INCHES MAXIMUM GRIP IN
special_features0.031 X 0.176 INCH DIA UNDERCUT BOTTOM OF HEAD IN
thread_directionRIGHT-HAND
shoulder_diameter0.1860 INCHES MINIMUM AND 0.1870 INCHES MAXIMUM GRIP IN
NSN5305-01-604-5718
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: TSF18R75KSSSOP · 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
•
WIDTH ACROSS FLATS: 0.094 INCHES NOMINAL IN
•
HEAD HEIGHT: 0.146 INCHES MINIMUM AND 0.166 INCHES MAXIMUM IN
•
FASTENER LENGTH: 0.946 INCHES MAXIMUM IN
•
SHOULDER LENGTH: 0.750 INCHES MINIMUM AND 0.752 INCHES MAXIMUM GRIP IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-DTL-13294 CL 4 OR MIL-STD-171 PARA 3.3.4 MIL STD SINGLE TREATMENT RESPONSE OVERALL
•
SHOULDER DIAMETER: 0.1860 INCHES MINIMUM AND 0.1870 INCHES MAXIMUM GRIP IN
•
THREAD LENGTH: 0.183 INCHES MINIMUM AND 0.193 INCHES MAXIMUM IN
•
SHOULDER SHAPE: ROUND GRIP
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.094 INCHES NOMINAL IN
HEAD HEIGHT0.146 INCHES MINIMUM AND 0.166 INCHES MAXIMUM IN
FASTENER LENGTH0.946 INCHES MAXIMUM IN
SHOULDER LENGTH0.750 INCHES MINIMUM AND 0.752 INCHES MAXIMUM GRIP IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-DTL-13294 CL 4 OR MIL-STD-171 PARA 3.3.4 MIL STD SINGLE TREATMENT RESPONSE OVERALL
SHOULDER DIAMETER0.1860 INCHES MINIMUM AND 0.1870 INCHES MAXIMUM GRIP IN
THREAD LENGTH0.183 INCHES MINIMUM AND 0.193 INCHES MAXIMUM IN
SHOULDER SHAPEROUND GRIP
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A582/A582M UNS S30300 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER0.164 INCHES IN
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-001-5016 5305-00-001-9160 5305-00-001-9629 5305-00-001-9742 5305-00-001-9768 5305-00-003-4306 5305-00-003-6694 5305-00-003-6753
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is TSF18R75KSSSOP?
TSF18R75KSSSOP is a SCREW,SHOULDER.
What is the NSN for TSF18R75KSSSOP?
TSF18R75KSSSOP is cataloged in the U.S. Government catalog under NSN 5305-01-604-5718. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.