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CTS230B-11-N — THUMBSCREW

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

CTS230B-11-N: THUMBSCREW.

The THUMBSCREW is a the manufacturer industrial component. Key specifications include head_style: KNURLED NO. 1, head_height: 0.375 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN, point_style: BALL, thread_class: 2A A, head_diameter: 1.000 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN, thread_length: 1.433 INCHES MINIMUM AND 1.643 INCHES MAXIMUM IN.

This part is cataloged in the U.S. Government catalog under NSN 5305-01-376-3572, 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
CTS230B-11-N
NSN: 5305-01-376-3572
FSC: 5305 — Screws
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
head_styleKNURLED NO. 1
head_height0.375 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
point_styleBALL
thread_class2A A
head_diameter1.000 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN
thread_length1.433 INCHES MINIMUM AND 1.643 INCHES MAXIMUM IN
fastener_length1.620 INCHES MINIMUM AND 1.830 INCHES MAXIMUM IN
special_featuresLARGE NYLON SWIVEL THREADED REMOVABLE FOOT 0.296 IN DIA IN
thread_directionRIGHT-HAND
surface_treatmentOXIDE OVERALL
nominal_thread_diameter0.375 INCHES IN
thread_quantity_per_inch16
NSN5305-01-376-3572
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: CTS230B-11-N · 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 HEIGHT: 0.375 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
•
FASTENER LENGTH: 1.620 INCHES MINIMUM AND 1.830 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-13924A MIL SPEC SINGLE TREATMENT RESPONSE OVERALL A
•
THREAD LENGTH: 1.433 INCHES MINIMUM AND 1.643 INCHES MAXIMUM IN
•
NOMINAL THREAD DIAMETER: 0.375 INCHES IN
•
HEAD STYLE: KNURLED NO. 1
•
THREAD DIRECTION: RIGHT-HAND
•
POINT STYLE: BALL
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.375 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
FASTENER LENGTH1.620 INCHES MINIMUM AND 1.830 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-13924A MIL SPEC SINGLE TREATMENT RESPONSE OVERALL A
THREAD LENGTH1.433 INCHES MINIMUM AND 1.643 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER0.375 INCHES IN
HEAD STYLEKNURLED NO. 1
THREAD DIRECTIONRIGHT-HAND
POINT STYLEBALL
COLORBLACK OVERALL
SPECIAL FEATURESLARGE NYLON SWIVEL THREADED REMOVABLE FOOT 0.296 IN DIA IN
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-000-0094 5305-00-000-1397 5305-00-000-2625 5305-00-000-3669 5305-00-000-3830 5305-00-000-3831
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 CTS230B-11-N?
CTS230B-11-N is a THUMBSCREW.
What is the NSN for CTS230B-11-N?
CTS230B-11-N is cataloged in the U.S. Government catalog under NSN 5305-01-376-3572. This indicates validated use in U.S. government and defense supply chains.
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