PartsTable
Technical Data Sheet
Download PDF

B3354-13 — SETSCREW

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

B3354-13: SETSCREW.

The SETSCREW is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140 OVERALL, head_height: 0.241 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN, point_style: FLAT, thread_class: 3A A, fastener_length: 0.562 INCHES MINIMUM AND 0.572 INCHES MAXIMUM IN, hardness_rating: 25.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-416-2189, 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
B3354-13
NSN: 5305-00-416-2189
FSC: 5305 — Screws
CAGE: 14541 — COOPER MACHINERY SERVICES LLC (USA)
SPECIFICATIONS
materialSTEEL COMP 4140 OVERALL
head_height0.241 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN
point_styleFLAT
thread_class3A A
fastener_length0.562 INCHES MINIMUM AND 0.572 INCHES MAXIMUM IN
hardness_rating25.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM OVERALL
special_featuresONE SIDE OF THREADED AREA GROUND FLAT
thread_directionRIGHT-HAND
width_between_flats0.245 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
internal_drive_styleW/O INTERNAL DRIVE
nominal_thread_diameter0.250 INCHES IN
extended_washer_diameter0.401 INCHES MINIMUM AND 0.411 INCHES MAXIMUM IN
NSN5305-00-416-2189
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: B3354-13 · 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
•
EXTENDED WASHER THICKNESS: 0.062 INCHES NOMINAL IN
•
HEAD HEIGHT: 0.241 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN
•
FASTENER LENGTH: 0.562 INCHES MINIMUM AND 0.572 INCHES MAXIMUM IN
•
EXTENDED WASHER DIAMETER: 0.401 INCHES MINIMUM AND 0.411 INCHES MAXIMUM IN
•
HARDNESS RATING: 25.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
NOMINAL THREAD DIAMETER: 0.250 INCHES IN
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
EXTENDED WASHER THICKNESS0.062 INCHES NOMINAL IN
HEAD HEIGHT0.241 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN
FASTENER LENGTH0.562 INCHES MINIMUM AND 0.572 INCHES MAXIMUM IN
EXTENDED WASHER DIAMETER0.401 INCHES MINIMUM AND 0.411 INCHES MAXIMUM IN
HARDNESS RATING25.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER0.250 INCHES IN
THREAD DIRECTIONRIGHT-HAND
POINT STYLEFLAT
WIDTH BETWEEN FLATS0.245 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 1
10-17820Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy B3354-13?
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 B3354-13?
B3354-13 is a SETSCREW.
What parts can replace B3354-13?
There is 1 known substitute for B3354-13: 10-17820. Substitute compatibility should be verified for your specific system.
What is the NSN for B3354-13?
B3354-13 is cataloged in the U.S. Government catalog under NSN 5305-00-416-2189. 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 — B3354-13

✓ 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.