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9987-851PC6-48 — SETSCREW

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

9987-851PC6-48: SETSCREW.

The SETSCREW is a the manufacturer industrial component. Key specifications include point_style: OVAL, fastener_length: 1.250 INCHES NOMINAL IN, features_provided: CASEHARDENED, internal_drive_style: SLOT, nominal_thread_diameter: 0.250 INCHES IN, thread_quantity_per_inch: 28. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-500-3019, 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
9987-851PC6-48
NSN: 5305-00-500-3019
FSC: 5305 — Screws
CAGE: 31361 — WOODWARD, INC. (USA)
SPECIFICATIONS
point_styleOVAL
fastener_length1.250 INCHES NOMINAL IN
features_providedCASEHARDENED
internal_drive_styleSLOT
nominal_thread_diameter0.250 INCHES IN
thread_quantity_per_inch28
thread_series_designatorUNF
NSN5305-00-500-3019
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 9987-851PC6-48 · 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
•
FASTENER LENGTH: 1.250 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.250 INCHES IN
•
FEATURES PROVIDED: CASEHARDENED
•
POINT STYLE: OVAL
•
INTERNAL DRIVE STYLE: SLOT
•
THREAD QUANTITY PER INCH: 28
•
THREAD SERIES DESIGNATOR: UNF
TECHNICAL CHARACTERISTICS
FASTENER LENGTH1.250 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.250 INCHES IN
FEATURES PROVIDEDCASEHARDENED
POINT STYLEOVAL
INTERNAL DRIVE STYLESLOT
THREAD QUANTITY PER INCH28
THREAD SERIES DESIGNATORUNF
SUBSTITUTES & CROSS-REFERENCES 2
FFS210TY11STY3Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
FFS210ATY11STY3Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 9987-851PC6-48?
9987-851PC6-48 is a SETSCREW.
What parts can replace 9987-851PC6-48?
There are 2 known substitutes for 9987-851PC6-48: FFS210TY11STY3, FFS210ATY11STY3. Substitute compatibility should be verified for your specific system.
What is the NSN for 9987-851PC6-48?
9987-851PC6-48 is cataloged in the U.S. Government catalog under NSN 5305-00-500-3019. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.