PartsTable
Technical Data Sheet
PartsTable / COMPONENT / SMD331511-20
SMD331511-20 ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: FLAT COUNTERSUNK, thread_class: 2A A, head_diameter: 0.207 INCHES MINIMUM AND 0.225 INCHES MAXIMUM IN, thread_length: 0.214 INCHES MINIMUM IN, screw_material: COPPER ALLOY, fastener_length: 0.281 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-208-6168, 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
SMD331511-20
NSN: 5305-00-208-6168
FSC: 5305
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
head_styleFLAT COUNTERSUNK
thread_class2A A
head_diameter0.207 INCHES MINIMUM AND 0.225 INCHES MAXIMUM IN
thread_length0.214 INCHES MINIMUM IN
screw_materialCOPPER ALLOY
fastener_length0.281 INCHES NOMINAL IN
thread_directionRIGHT-HAND
countersink_angle80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
internal_drive_styleCROSS RECESS TYPE 1
nominal_thread_diameter0.112 INCHES IN
screw_surface_treatmentNICKEL
thread_quantity_per_inch40
NSN5305-00-208-6168
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: SMD331511-20 · 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 DIAMETER: 0.207 INCHES MINIMUM AND 0.225 INCHES MAXIMUM IN
•
FASTENER LENGTH: 0.281 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.112 INCHES IN
•
SCREW SURFACE TREATMENT: NICKEL
•
THREAD CLASS: 2A A
•
THREAD QUANTITY PER INCH: 40
•
COUNTERSINK ANGLE: 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
•
THREAD LENGTH: 0.214 INCHES MINIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
HEAD DIAMETER0.207 INCHES MINIMUM AND 0.225 INCHES MAXIMUM IN
FASTENER LENGTH0.281 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.112 INCHES IN
SCREW SURFACE TREATMENTNICKEL
THREAD CLASS2A A
THREAD QUANTITY PER INCH40
COUNTERSINK ANGLE80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
THREAD LENGTH0.214 INCHES MINIMUM IN
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
THREAD DIRECTIONRIGHT-HAND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
10367Interchangeable
interchangeable cross-reference
interchangeable
7637202P1Interchangeable
interchangeable cross-reference
interchangeable
111-20392Interchangeable
interchangeable cross-reference
interchangeable
7637202P0001Interchangeable
interchangeable cross-reference
interchangeable
RE51F128PC4AND5Interchangeable
interchangeable cross-reference
interchangeable
241-900-002Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy SMD331511-20?
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 SMD331511-20?
SMD331511-20 is a SCREW,MACHINE.
What parts can replace SMD331511-20?
There are 13 known substitutes for SMD331511-20: 10367, 7637202P1, 111-20392 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SMD331511-20?
SMD331511-20 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-208-6168. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — SMD331511-20

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026