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PartsTable / COMPONENT / FFS86TYPE1STYLE11
FFS86TYPE1STYLE11 ✓ 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,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include material: STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 OVERALL, hole_type: DRILLED, head_style: FLAT CHAMFER, head_height: 0.160 INCHES MINIMUM AND 0.164 INCHES MAXIMUM IN, thread_class: 3A A, head_diameter: 0.265 INCHES MINIMUM AND 0.270 INCHES MAXIMUM 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 5305-00-013-8203, 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
FFS86TYPE1STYLE11
NSN: 5305-00-013-8203
FSC: 5305
CAGE: 81348 — FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
materialSTEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 OVERALL
hole_typeDRILLED
head_styleFLAT CHAMFER
head_height0.160 INCHES MINIMUM AND 0.164 INCHES MAXIMUM IN
thread_class3A A
head_diameter0.265 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
hole_diameter0.037 INCHES NOMINAL IN
hole_quantity2
thread_length0.625 INCHES NOMINAL IN
fastener_length0.500 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN
hardness_rating36.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL
special_featuresSHANK TAPERED FROM 0.225 IN. PLUS OR MINUS 0.002 DIA AT HEAD TO 0.190 IN. DIA 0.149 IN. PLUS OR MINUS 0.005 LG IN
NSN5305-00-013-8203
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: FFS86TYPE1STYLE11 · 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
•
THREAD CLASS: 3A A
•
HEAD HEIGHT: 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
•
THREAD LENGTH: 1.000 INCHES NOMINAL IN
•
MINIMUM YIELD STRENGTH: 140000 POUNDS PER SQUARE INCH LBS
•
THREAD QUANTITY PER INCH: 20
•
INTERNAL DRIVE STYLE: HEXAGON
•
NOMINAL THREAD DIAMETER: 0.250 INCHES IN
•
HARDNESS RATING: 36.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
THREAD CLASS3A A
HEAD HEIGHT0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
THREAD LENGTH1.000 INCHES NOMINAL IN
MINIMUM YIELD STRENGTH140000 POUNDS PER SQUARE INCH LBS
THREAD QUANTITY PER INCH20
INTERNAL DRIVE STYLEHEXAGON
NOMINAL THREAD DIAMETER0.250 INCHES IN
HARDNESS RATING36.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL
NONDEFINITIVE SPEC/STD DATA1 TYPE AND 11 STYLE
MATERIALSTEEL COMP 2340 OR STEEL COMP 3135 OR STEEL COMP 4037 OR STEEL COMP 4137 OR STEEL COMP 4140 OR STEEL COMP 4340 OR STEEL COMP 8630 OR STEEL COMP 8740 OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
102647Interchangeable
interchangeable cross-reference
interchangeable
0910867Interchangeable
interchangeable cross-reference
interchangeable
138-203Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FFS86TYPE1STYLE11?
FFS86TYPE1STYLE11 is a SCREW,CAP,SOCKET HEAD.
What parts can replace FFS86TYPE1STYLE11?
There are 3 known substitutes for FFS86TYPE1STYLE11: 102647, 0910867, 138-203. Substitute compatibility should be verified for your specific system.
What is the NSN for FFS86TYPE1STYLE11?
FFS86TYPE1STYLE11 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-013-8203. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026