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CHT4057-6-8X — SCREW,SHOULDER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

CHT4057-6-8X: SCREW,SHOULDER.

The SCREW,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL COMP XM-13 OVERALL, head_style: FLAT COUNTERSUNK, thread_class: 3A A, head_diameter: 0.692 INCHES MINIMUM AND 0.763 INCHES MAXIMUM IN, thread_length: 0.558 INCHES MINIMUM AND 0.641 INCHES MAXIMUM IN, shoulder_shape: ROUND FIRST SHOULDER. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-372-4716, 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
CHT4057-6-8X
NSN: 5305-01-372-4716
FSC: 5305 — Screws
CAGE: 17419 — DEUTSCH CO THE (USA)
SPECIFICATIONS
materialSTEEL COMP XM-13 OVERALL
head_styleFLAT COUNTERSUNK
thread_class3A A
head_diameter0.692 INCHES MINIMUM AND 0.763 INCHES MAXIMUM IN
thread_length0.558 INCHES MINIMUM AND 0.641 INCHES MAXIMUM IN
shoulder_shapeROUND FIRST SHOULDER
fastener_length1.043 INCHES MINIMUM AND 1.073 INCHES MAXIMUM IN
shoulder_length0.480 INCHES MINIMUM AND 0.510 INCHES MAXIMUM FIRST SHOULDER IN
thread_directionRIGHT-HAND
countersink_angle99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
features_providedCETYL ALCOHOL LUBRICANT
shoulder_diameter0.389 INCHES MINIMUM AND 0.390 INCHES MAXIMUM FIRST SHOULDER IN
NSN5305-01-372-4716
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: CHT4057-6-8X · 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: 1.043 INCHES MINIMUM AND 1.073 INCHES MAXIMUM IN
•
SHOULDER LENGTH: 0.480 INCHES MINIMUM AND 0.510 INCHES MAXIMUM FIRST SHOULDER IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-83488,TYPE 2,CLASS 3 MIL SPEC ALL TREATMENT RESPONSES OVERALL
•
SHOULDER DIAMETER: 0.389 INCHES MINIMUM AND 0.390 INCHES MAXIMUM FIRST SHOULDER IN
•
THREAD LENGTH: 0.558 INCHES MINIMUM AND 0.641 INCHES MAXIMUM IN
•
SHOULDER SHAPE: ROUND FIRST SHOULDER
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
NOMINAL THREAD DIAMETER: 0.375 INCHES IN
TECHNICAL CHARACTERISTICS
FASTENER LENGTH1.043 INCHES MINIMUM AND 1.073 INCHES MAXIMUM IN
SHOULDER LENGTH0.480 INCHES MINIMUM AND 0.510 INCHES MAXIMUM FIRST SHOULDER IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-83488,TYPE 2,CLASS 3 MIL SPEC ALL TREATMENT RESPONSES OVERALL
SHOULDER DIAMETER0.389 INCHES MINIMUM AND 0.390 INCHES MAXIMUM FIRST SHOULDER IN
THREAD LENGTH0.558 INCHES MINIMUM AND 0.641 INCHES MAXIMUM IN
SHOULDER SHAPEROUND FIRST SHOULDER
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER0.375 INCHES IN
FEATURES PROVIDEDCETYL ALCOHOL LUBRICANT
HEAD STYLEFLAT COUNTERSUNK
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 CHT4057-6-8X?
CHT4057-6-8X is a SCREW,SHOULDER.
What is the NSN for CHT4057-6-8X?
CHT4057-6-8X is cataloged in the U.S. Government catalog under NSN 5305-01-372-4716. This indicates validated use in U.S. government and defense supply chains.
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