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3M902C6-16D — SCREW,SHOULDER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

3M902C6-16D: SCREW,SHOULDER.

The SCREW,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL COMP XM-13 OVERALL, head_style: FLAT COUNTERSUNK UNDERCUT, head_height: 0.101 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN, thread_class: 3A A, head_diameter: 0.755 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN, thread_length: 0.615 INCHES MINIMUM AND 0.682 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-239-0640, 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
3M902C6-16D
NSN: 5305-01-239-0640
FSC: 5305 — Screws
CAGE: 92215 — HOWMET GLOBAL FASTENING SYSTEMS INC DIV TORRANCE OPERATIONS (USA)
SPECIFICATIONS
materialSTEEL COMP XM-13 OVERALL
head_styleFLAT COUNTERSUNK UNDERCUT
head_height0.101 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN
thread_class3A A
head_diameter0.755 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN
thread_length0.615 INCHES MINIMUM AND 0.682 INCHES MAXIMUM IN
shoulder_shapeROUND FIRST SHOULDER
fastener_length1.625 INCHES MINIMUM AND 1.672 INCHES MAXIMUM IN
shoulder_length0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM FIRST SHOULDER IN
thread_directionRIGHT-HAND
countersink_angle100.0 DEGREES NOMINAL
shoulder_diameter0.4052 INCHES MINIMUM AND 0.4057 INCHES MAXIMUM FIRST SHOULDER IN
NSN5305-01-239-0640
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 3M902C6-16D · 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: 0.101 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN
•
FASTENER LENGTH: 1.625 INCHES MINIMUM AND 1.672 INCHES MAXIMUM IN
•
SHOULDER LENGTH: 0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM FIRST SHOULDER IN
•
SHOULDER DIAMETER: 0.4052 INCHES MINIMUM AND 0.4057 INCHES MAXIMUM FIRST SHOULDER IN
•
THREAD LENGTH: 0.615 INCHES MINIMUM AND 0.682 INCHES MAXIMUM IN
•
SHOULDER SHAPE: ROUND FIRST SHOULDER
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
NOMINAL THREAD DIAMETER: 0.375 INCHES IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.101 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN
FASTENER LENGTH1.625 INCHES MINIMUM AND 1.672 INCHES MAXIMUM IN
SHOULDER LENGTH0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM FIRST SHOULDER IN
SHOULDER DIAMETER0.4052 INCHES MINIMUM AND 0.4057 INCHES MAXIMUM FIRST SHOULDER IN
THREAD LENGTH0.615 INCHES MINIMUM AND 0.682 INCHES MAXIMUM IN
SHOULDER SHAPEROUND FIRST SHOULDER
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER0.375 INCHES IN
HEAD STYLEFLAT COUNTERSUNK UNDERCUT
THREAD DIRECTIONRIGHT-HAND
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 2
HT4020-6-16YReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
11879C6-16DSame 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
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FREQUENTLY ASKED QUESTIONS
What is 3M902C6-16D?
3M902C6-16D is a SCREW,SHOULDER.
What parts can replace 3M902C6-16D?
There are 2 known substitutes for 3M902C6-16D: HT4020-6-16Y, 11879C6-16D. Substitute compatibility should be verified for your specific system.
What is the NSN for 3M902C6-16D?
3M902C6-16D is cataloged in the U.S. Government catalog under NSN 5305-01-239-0640. 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.