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PartsTable / COMPONENT / FFS92TYPEIIISTYLE1C
FFS92TYPEIIISTYLE1C ✓ 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: ROUND, head_height: 0.198 INCHES MINIMUM AND 0.216 INCHES MAXIMUM IN, thread_class: 2A A, head_diameter: 0.557 INCHES MINIMUM AND 0.590 INCHES MAXIMUM IN, thread_length: 0.750 INCHES NOMINAL IN, screw_material: STEEL COMP 1010. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-297-8023, 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
FFS92TYPEIIISTYLE1C
NSN: 5305-00-297-8023
FSC: 5305
CAGE: 81348 — FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
head_styleROUND
head_height0.198 INCHES MINIMUM AND 0.216 INCHES MAXIMUM IN
thread_class2A A
head_diameter0.557 INCHES MINIMUM AND 0.590 INCHES MAXIMUM IN
thread_length0.750 INCHES NOMINAL IN
screw_materialSTEEL COMP 1010
fastener_length0.750 INCHES NOMINAL IN
thread_directionRIGHT-HAND
internal_drive_styleSLOT
nominal_thread_diameter0.312 INCHES IN
screw_surface_treatmentCADMIUM OR ZINC
thread_quantity_per_inch18
NSN5305-00-297-8023
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: FFS92TYPEIIISTYLE1C · 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: 0.557 INCHES MINIMUM AND 0.590 INCHES MAXIMUM IN
•
SCREW MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE
•
HEAD STYLE: ROUND
•
NONDEFINITIVE SPEC/STD DATA: III TYPE AND 1C STYLE
•
HEAD HEIGHT: 0.198 INCHES MINIMUM AND 0.216 INCHES MAXIMUM IN
•
INTERNAL DRIVE STYLE: SLOT
•
NOMINAL THREAD DIAMETER: 0.312 INCHES IN
•
FASTENER LENGTH: 0.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
HEAD DIAMETER0.557 INCHES MINIMUM AND 0.590 INCHES MAXIMUM IN
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE
HEAD STYLEROUND
NONDEFINITIVE SPEC/STD DATAIII TYPE AND 1C STYLE
HEAD HEIGHT0.198 INCHES MINIMUM AND 0.216 INCHES MAXIMUM IN
INTERNAL DRIVE STYLESLOT
NOMINAL THREAD DIAMETER0.312 INCHES IN
FASTENER LENGTH0.750 INCHES NOMINAL IN
THREAD CLASS2A A
THREAD QUANTITY PER INCH18
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
4527CInterchangeable
interchangeable cross-reference
interchangeable
A-A-59126/14Interchangeable
interchangeable cross-reference
interchangeable
15-541-3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FFS92TYPEIIISTYLE1C?
FFS92TYPEIIISTYLE1C is a SCREW,MACHINE.
What parts can replace FFS92TYPEIIISTYLE1C?
There are 3 known substitutes for FFS92TYPEIIISTYLE1C: 4527C, A-A-59126/14, 15-541-3. Substitute compatibility should be verified for your specific system.
What is the NSN for FFS92TYPEIIISTYLE1C?
FFS92TYPEIIISTYLE1C is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-297-8023. 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