PartsTable
Technical Data Sheet
Download PDF

HT4027-3D6 — SCREW,CLOSE TOLERANCE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

HT4027-3D6: SCREW,CLOSE TOLERANCE.

The SCREW,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY 718 OVERALL, head_style: FILLISTER COUNTERSUNK, grip_length: 0.188 INCHES NOMINAL IN, head_height: 0.013 INCHES MAXIMUM IN, point_style: FLAT, point_length: 0.039 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-591-0128, 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
HT4027-3D6
NSN: 5305-01-591-0128
FSC: 5305 — Screws
CAGE: 17446 — HUCK INTERNATIONAL, INC (USA)
SPECIFICATIONS
materialNICKEL ALLOY 718 OVERALL
head_styleFILLISTER COUNTERSUNK
grip_length0.188 INCHES NOMINAL IN
head_height0.013 INCHES MAXIMUM IN
point_styleFLAT
point_length0.039 INCHES NOMINAL IN
thread_class3A A
grip_diameter0.189 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN
head_diameter0.297 INCHES MINIMUM AND 0.302 INCHES MAXIMUM IN
thread_length0.406 INCHES NOMINAL IN
fastener_length0.579 INCHES MINIMUM AND 0.609 INCHES MAXIMUM IN
special_featuresHEAD HAS A 1.40 DEG RADIUS DOME
NSN5305-01-591-0128
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: HT4027-3D6 · 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: 0.013 INCHES MAXIMUM IN
•
POINT LENGTH: 0.039 INCHES NOMINAL IN
•
FASTENER LENGTH: 0.579 INCHES MINIMUM AND 0.609 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: AMS 2700 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
•
THREAD LENGTH: 0.406 INCHES NOMINAL IN
•
SHANK UNTHREADED HOLE DIAMETER: 0.070 INCHES MINIMUM AND 0.075 INCHES MAXIMUM FIRST HOLE IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
POINT CHAMFER ANGLE: 45.0 DEGREES NOMINAL
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.013 INCHES MAXIMUM IN
POINT LENGTH0.039 INCHES NOMINAL IN
FASTENER LENGTH0.579 INCHES MINIMUM AND 0.609 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS 2700 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH0.406 INCHES NOMINAL IN
SHANK UNTHREADED HOLE DIAMETER0.070 INCHES MINIMUM AND 0.075 INCHES MAXIMUM FIRST HOLE IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
POINT CHAMFER ANGLE45.0 DEGREES NOMINAL
NOMINAL THREAD DIAMETER0.190 INCHES IN
HEAD STYLEFILLISTER 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 4
ST3M557-3D6Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
11923-3D6Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
ST3M447-3D6Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
WC4027-3D6Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy HT4027-3D6?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is HT4027-3D6?
HT4027-3D6 is a SCREW,CLOSE TOLERANCE.
What parts can replace HT4027-3D6?
There are 4 known substitutes for HT4027-3D6: ST3M557-3D6, 11923-3D6, ST3M447-3D6 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for HT4027-3D6?
HT4027-3D6 is cataloged in the U.S. Government catalog under NSN 5305-01-591-0128. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — HT4027-3D6