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PartsTable / COMPONENT / FFS103TYPE1STYLE5
FFS103TYPE1STYLE5 ✓ 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 SETSCREW is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY 400 OR NICKEL ALLOY R-405 OVERALL, head_style: SQUARE, head_height: 0.224 INCHES MINIMUM AND 0.224 INCHES MINIMUM AND 0.245 INCHES MAXIMUM0.245 INCHES MAXIMUM IN, point_style: FULL DOG, thread_class: 3A A, thread_length: 0.875 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 5305-00-010-6850, 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
FFS103TYPE1STYLE5
NSN: 5305-00-010-6850
FSC: 5305
CAGE: 81348 — FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
materialNICKEL ALLOY 400 OR NICKEL ALLOY R-405 OVERALL
head_styleSQUARE
head_height0.224 INCHES MINIMUM AND 0.224 INCHES MINIMUM AND 0.245 INCHES MAXIMUM0.245 INCHES MAXIMUM IN
point_styleFULL DOG
thread_class3A A
thread_length0.875 INCHES MAXIMUM IN
fastener_length0.844 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN
hardness_rating30.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM OVERALL
thread_directionRIGHT-HAND
features_providedCASEHARDENED
surface_treatmentPASSIVATE OVERALL
width_between_flats0.302 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
NSN5305-00-010-6850
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: FFS103TYPE1STYLE5 · 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
•
FEATURES PROVIDED: CASEHARDENED
•
NOMINAL THREAD DIAMETER: 0.375 INCHES IN
•
THREAD CLASS: 2A A
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
NONDEFINITIVE SPEC/STD DATA: 1 TYPE AND 5 STYLE
•
MATERIAL: STEEL COMP 1010 OR STEEL COMP 1020 OVERALL
•
HEAD HEIGHT: 0.281 INCHES NOMINAL IN
•
WIDTH BETWEEN FLATS: 0.375 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
FEATURES PROVIDEDCASEHARDENED
NOMINAL THREAD DIAMETER0.375 INCHES IN
THREAD CLASS2A A
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
NONDEFINITIVE SPEC/STD DATA1 TYPE AND 5 STYLE
MATERIALSTEEL COMP 1010 OR STEEL COMP 1020 OVERALL
HEAD HEIGHT0.281 INCHES NOMINAL IN
WIDTH BETWEEN FLATS0.375 INCHES NOMINAL IN
POINT STYLEFULL DOG
FASTENER LENGTH1.000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
FFS103TYPE1STYLE5Interchangeable
interchangeable cross-reference
interchangeable
FFS103,TY1,ST5Interchangeable
interchangeable cross-reference
interchangeable
H2311 PIECE 38Interchangeable
interchangeable cross-reference
interchangeable
113060Interchangeable
interchangeable cross-reference
interchangeable
H2311 PIECE 39Interchangeable
interchangeable cross-reference
interchangeable
E341062C200Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FFS103TYPE1STYLE5?
FFS103TYPE1STYLE5 is a SETSCREW.
What parts can replace FFS103TYPE1STYLE5?
There are 18 known substitutes for FFS103TYPE1STYLE5: FFS103TYPE1STYLE5, FFS103,TY1,ST5, H2311 PIECE 38 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for FFS103TYPE1STYLE5?
FFS103TYPE1STYLE5 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-010-6850. 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