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4N6326 — SETSCREW

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

4N6326: SETSCREW.

The SETSCREW is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1215 OVERALL, head_style: HEADLESS (SETSCREW), point_style: OVAL, thread_class: 2A A, thread_length: 1.839 INCHES NOMINAL IN, fastener_length: 1.839 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-128-8926, 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
4N6326
NSN: 5305-01-128-8926
FSC: 5305 — Screws
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
materialSTEEL COMP 1215 OVERALL
head_styleHEADLESS (SETSCREW)
point_styleOVAL
thread_class2A A
thread_length1.839 INCHES NOMINAL IN
fastener_length1.839 INCHES NOMINAL IN
special_featuresONE SIDE FLATTED 0.264 IN. MIN AND 0.268 IN. MAX WIDE BY 0.748 IN. NOM LG,UNDERCUT IN THREAD 0.087 IN. MIN AND 0.093 IN. MAX IN
thread_directionRIGHT-HAND
surface_treatmentPHOSPHATE ZINC OVERALL
internal_drive_styleSLOT
nominal_thread_diameter0.312 INCHES IN
thread_quantity_per_inch32
NSN5305-01-128-8926
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 4N6326 · 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
•
FASTENER LENGTH: 1.839 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: 1E2101 FSCM 11083 MFR REF SINGLE TREATMENT RESPONSE OVERALL
•
THREAD LENGTH: 1.839 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: 1E303 FSCM 11083 MFR REF SINGLE MATERIAL RESPONSE OVERALL
•
NOMINAL THREAD DIAMETER: 0.312 INCHES IN
•
HEAD STYLE: HEADLESS (SETSCREW)
•
THREAD DIRECTION: RIGHT-HAND
•
POINT STYLE: OVAL
TECHNICAL CHARACTERISTICS
FASTENER LENGTH1.839 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION1E2101 FSCM 11083 MFR REF SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH1.839 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION1E303 FSCM 11083 MFR REF SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER0.312 INCHES IN
HEAD STYLEHEADLESS (SETSCREW)
THREAD DIRECTIONRIGHT-HAND
POINT STYLEOVAL
SPECIAL FEATURESONE SIDE FLATTED 0.264 IN. MIN AND 0.268 IN. MAX WIDE BY 0.748 IN. NOM LG,UNDERCUT IN THREAD 0.087 IN. MIN AND 0.093 IN. MAX IN
SURFACE TREATMENTPHOSPHATE ZINC OVERALL
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4N6326?
4N6326 is a SETSCREW.
What is the NSN for 4N6326?
4N6326 is cataloged in the U.S. Government catalog under NSN 5305-01-128-8926. This indicates validated use in U.S. government and defense supply chains.
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