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602799 — DISK,ABRASIVE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

602799: DISK,ABRASIVE.

The DISK,ABRASIVE is a the manufacturer industrial component. Key specifications include part_name_assigned_by_controlling_agency: ABRASIVE DISK. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-338-7297, 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
602799
NSN: 5305-01-338-7297
NIINs: 013387297, 016004469
FSC: 5305 — Screws
CAGE: 27235 — HARDIE-TYNES CO., INC. (USA)
SPECIFICATIONS
part_name_assigned_by_controlling_agencyABRASIVE DISK
NSN5305-01-338-7297
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 602799 · 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
•
WIDTH ACROSS FLATS: 0.375 INCHES NOMINAL IN
•
HEAD HEIGHT: 0.492 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
•
FASTENER LENGTH: 2.000 INCHES NOMINAL IN
•
THREAD LENGTH: 1.500 INCHES MINIMUM AND 2.000 INCHES MAXIMUM IN
•
HARDNESS RATING: 39.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL
•
NOMINAL THREAD DIAMETER: 0.500 INCHES IN
•
HEAD STYLE: FLAT CHAMFER
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.375 INCHES NOMINAL IN
HEAD HEIGHT0.492 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
FASTENER LENGTH2.000 INCHES NOMINAL IN
THREAD LENGTH1.500 INCHES MINIMUM AND 2.000 INCHES MAXIMUM IN
HARDNESS RATING39.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL
NOMINAL THREAD DIAMETER0.500 INCHES IN
HEAD STYLEFLAT CHAMFER
THREAD DIRECTIONRIGHT-HAND
NONDEFINITIVE SPEC/STD DATA6 TYPE
MINIMUM TENSILE STRENGTH180000 POUNDS PER SQUARE INCH LBS
SUBSTITUTES & CROSS-REFERENCES 3
FF-S-86Reference document
Same NSN cross-reference
Reference document — Identification reference
FF-S-86 TY6,.5I N-13UNC-3A XReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
1/2-13UNC-3A X 2.000 IN. LG. STLReference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 602799?
602799 is a DISK,ABRASIVE.
What parts can replace 602799?
There are 3 known substitutes for 602799: FF-S-86, FF-S-86 TY6,.5I N-13UNC-3A X, 1/2-13UNC-3A X 2.000 IN. LG. STL. Substitute compatibility should be verified for your specific system.
What is the NSN for 602799?
602799 is cataloged in the U.S. Government catalog under NSN 5305-01-338-7297. 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.