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Technical Data Sheet
PartsTable / COMPONENT / FF-S-85TY2STY10P(.50-13NC1.25)
FF-S-85TY2STY10P(.50-13NC1.25) ✓ 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 FF-S-85TY2STY10P(.50-13NC1.25) is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-915-8087, 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-85TY2STY10P(.50-13NC1.25)
NSN: 5305-00-915-8087
FSC: 5305
CAGE: 81348 — FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
Part NumberFF-S-85TY2STY10P(.50-13NC1.25)
NSN5305-00-915-8087
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: FF-S-85TY2STY10P(.50-13NC1.25) · 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
•
SURFACE FINISH: 63.0 MICROINCHES THREADS
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE GR 8 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
HARDNESS RATING: 32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
•
HOLE CONFIGURATION STYLE: HEXAGON FLATS
•
MATERIAL: STEEL OVERALL
•
SURFACE TREATMENT: ZINC AND CHROMATE OVERALL
•
NONDEFINITIVE SPEC/STD DATA: 2 TYPE AND 10P STYLE AND 8 GRADE
•
HOLE DIAMETER: 0.094 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE FINISH63.0 MICROINCHES THREADS
MATERIAL DOCUMENT AND CLASSIFICATIONSAE GR 8 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
HOLE CONFIGURATION STYLEHEXAGON FLATS
MATERIALSTEEL OVERALL
SURFACE TREATMENTZINC AND CHROMATE OVERALL
NONDEFINITIVE SPEC/STD DATA2 TYPE AND 10P STYLE AND 8 GRADE
HOLE DIAMETER0.094 INCHES NOMINAL IN
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
HOLE TYPEDRILLED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
13820Interchangeable
interchangeable cross-reference
interchangeable
GC85-008-1Interchangeable
interchangeable cross-reference
interchangeable
5305PL0632378Interchangeable
interchangeable cross-reference
interchangeable
38150Interchangeable
interchangeable cross-reference
interchangeable
TIP01354Interchangeable
interchangeable cross-reference
interchangeable
VH12PKInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FF-S-85TY2STY10P(.50-13NC1.25)?
FF-S-85TY2STY10P(.50-13NC1.25) is a FF-S-85TY2STY10P(.50-13NC1.25).
What parts can replace FF-S-85TY2STY10P(.50-13NC1.25)?
There are 25 known substitutes for FF-S-85TY2STY10P(.50-13NC1.25): 13820, GC85-008-1, 5305PL0632378 and 22 more. Substitute compatibility should be verified for your specific system.
Is FF-S-85TY2STY10P(.50-13NC1.25) still available?
FF-S-85TY2STY10P(.50-13NC1.25) is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026