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Technical Data Sheet
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576810 — Technical Data Sheet

✓ 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 576810 is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, construction: LAMINATED, outside_diameter: 0.165 INCHES NOMINAL IN, style_designator: CIRCULAR, aperture_diameter: 0.099 INCHES NOMINAL IN, features_provided: SEPARABLE. This part is cataloged in the Federal Logistics Information System under NSN 5305-00-044-5504, 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
576810
NSN: 5305-00-044-5504
FSC: 5305
CAGE: 99832 — SCOTT HUBER ESSICK A CO OF FIGGIE INTERNATIONAL INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
constructionLAMINATED
outside_diameter0.165 INCHES NOMINAL IN
style_designatorCIRCULAR
aperture_diameter0.099 INCHES NOMINAL IN
features_providedSEPARABLE
surface_treatmentPASSIVATE
lamination_quantity8
fsc_application_dataENGINE FUEL SYSTEM,ACFT
lamination_thickness0.002 INCHES NOMINAL IN
NSN5305-00-044-5504
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 576810 · 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 STYLE: HEXAGON
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE GR 5 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
MINIMUM YIELD STRENGTH: 85 POUNDS PER SQUARE INCH LBS
•
MATERIAL: STEEL OVERALL
•
HARDNESS RATING: 23.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
•
NONDEFINITIVE SPEC/STD DATA: 2 TYPE AND 10P STYLE AND 5 GRADE
•
WIDTH BETWEEN FLATS: 0.922 INCHES MINIMUM AND 0.938 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
TECHNICAL CHARACTERISTICS
HEAD STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONSAE GR 5 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MINIMUM YIELD STRENGTH85 POUNDS PER SQUARE INCH LBS
MATERIALSTEEL OVERALL
HARDNESS RATING23.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
NONDEFINITIVE SPEC/STD DATA2 TYPE AND 10P STYLE AND 5 GRADE
WIDTH BETWEEN FLATS0.922 INCHES MINIMUM AND 0.938 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HEAD HEIGHT0.378 INCHES MINIMUM AND 0.403 INCHES MAXIMUM IN
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 29
13-1032InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
FF-S-85 TY2ST10PGR5InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
MS90725-164InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
13003InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
179795InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
81301733InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 576810?
576810 is a 576810.
What parts can replace 576810?
There are 29 known substitutes for 576810: 13-1032, FF-S-85 TY2ST10PGR5, MS90725-164 and 26 more. Substitute compatibility should be verified for your specific system.
Is 576810 still available?
576810 is currently cancelled.
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Last verified: October 2026