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PartsTable / COMPONENT / FF-S-92B TYIII ST 9C
FF-S-92B TYIII ST 9C ✓ 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: PAN, head_height: 0.044 INCHES MINIMUM AND 0.053 INCHES MAXIMUM IN, thread_class: 2A A, head_diameter: 0.130 INCHES MINIMUM AND 0.142 INCHES MAXIMUM IN, thread_length: 0.566 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN, screw_material: STEEL COMP 5130H. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-005-0476, 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
FF-S-92B TYIII ST 9C
NSN: 5305-00-005-0476
FSC: 5305
CAGE: 81348 — FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
head_stylePAN
head_height0.044 INCHES MINIMUM AND 0.053 INCHES MAXIMUM IN
thread_class2A A
head_diameter0.130 INCHES MINIMUM AND 0.142 INCHES MAXIMUM IN
thread_length0.566 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
screw_materialSTEEL COMP 5130H
fastener_length0.594 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
internal_drive_styleCROSS RECESS TYPE 1
nominal_thread_diameter0.073 INCHES IN
screw_surface_treatmentPASSIVATE
minimum_tensile_strength80000 POUNDS PER SQUARE INCH LBS
NSN5305-00-005-0476
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: FF-S-92B TYIII ST 9C · 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
•
NOMINAL THREAD DIAMETER: 0.086 INCHES IN
•
HEAD STYLE: PAN
•
HEAD DIAMETER: 0.155 INCHES MINIMUM AND 0.167 INCHES MAXIMUM IN
•
THREAD QUANTITY PER INCH: 56
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
SCREW MATERIAL: STEEL COMP 1020 OR STEEL COMP 302 OR STEEL COMP 6150 OR STEEL COMP 303 OR STEEL COMP 1340 OR STEEL COMP 303 PLUS X OR STEEL COMP 1340H OR STEEL COMP 1345 OR STEEL COMP 304 OR STEEL COMP 3140 OR STEEL COMP 305 OR STEEL COMP 8622H OR STEEL COMP 1070 OR STEEL COMP 8630 OR STEEL COMP 1211
•
HEAD HEIGHT: 0.053 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN
•
THREAD CLASS: 2A A
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL THREAD DIAMETER0.086 INCHES IN
HEAD STYLEPAN
HEAD DIAMETER0.155 INCHES MINIMUM AND 0.167 INCHES MAXIMUM IN
THREAD QUANTITY PER INCH56
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
SCREW MATERIALSTEEL COMP 1020 OR STEEL COMP 302 OR STEEL COMP 6150 OR STEEL COMP 303 OR STEEL COMP 1340 OR STEEL COMP 303 PLUS X OR STEEL COMP 1340H OR STEEL COMP 1345 OR STEEL COMP 304 OR STEEL COMP 3140 OR STEEL COMP 305 OR STEEL COMP 8622H OR STEEL COMP 1070 OR STEEL COMP 8630 OR STEEL COMP 1211
HEAD HEIGHT0.053 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN
THREAD CLASS2A A
THREAD DIRECTIONRIGHT-HAND
SCREW SURFACE TREATMENTPASSIVATE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
4-40 X 1/4Interchangeable
interchangeable cross-reference
interchangeable
FF-S-92B TY III ST 9CInterchangeable
interchangeable cross-reference
interchangeable
8734676-1Interchangeable
interchangeable cross-reference
interchangeable
7504434P2Interchangeable
interchangeable cross-reference
interchangeable
1-72UNF2A5-8Interchangeable
interchangeable cross-reference
interchangeable
455269-18Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FF-S-92B TYIII ST 9C?
FF-S-92B TYIII ST 9C is a SCREW,MACHINE.
What parts can replace FF-S-92B TYIII ST 9C?
There are 7 known substitutes for FF-S-92B TYIII ST 9C: 4-40 X 1/4, FF-S-92B TY III ST 9C, 8734676-1 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for FF-S-92B TYIII ST 9C?
FF-S-92B TYIII ST 9C is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-005-0476. 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