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91310A768 — SCREW,CAP,HEXAGON HEAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

91310A768: SCREW,CAP,HEXAGON HEAD.

The SCREW,CAP,HEXAGON HEAD is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON, head_height: 8.8 MILLIMETERS NOMINAL MM, thread_length: 45.0 MILLIMETERS NOMINAL MM, fastener_length: 45.0 MILLIMETERS NOMINAL MM, hardness_rating: 32.0 ROCKWELL C MINIMUM OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-591-8563, 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
91310A768
NSN: 5305-01-591-8563
FSC: 5305 — Screws
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleHEXAGON
head_height8.8 MILLIMETERS NOMINAL MM
thread_length45.0 MILLIMETERS NOMINAL MM
fastener_length45.0 MILLIMETERS NOMINAL MM
hardness_rating32.0 ROCKWELL C MINIMUM OVERALL
thread_directionRIGHT-HAND
surface_treatmentOXIDE OVERALL
width_between_flats22.0 MILLIMETERS NOMINAL MM
end_item_identification2350-01-555-3697 UNMANNED GROUND VEHICLE, TRACKED
nominal_thread_diameter14.0 MILLIMETERS MM
minimum_tensile_strength150000 POUNDS PER SQUARE INCH LBS
NSN5305-01-591-8563
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 91310A768 · 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 HEIGHT: 8.8 MILLIMETERS NOMINAL MM
•
EXTERNAL THREAD TOLERANCE CLASS: 6G G
•
FASTENER LENGTH: 45.0 MILLIMETERS NOMINAL MM
•
THREAD PITCH IN MILLIMETERS: 2.0
•
THREAD LENGTH: 45.0 MILLIMETERS NOMINAL MM
•
HARDNESS RATING: 32.0 ROCKWELL C MINIMUM OVERALL
•
NOMINAL THREAD DIAMETER: 14.0 MILLIMETERS MM
•
HEAD STYLE: HEXAGON
TECHNICAL CHARACTERISTICS
HEAD HEIGHT8.8 MILLIMETERS NOMINAL MM
EXTERNAL THREAD TOLERANCE CLASS6G G
FASTENER LENGTH45.0 MILLIMETERS NOMINAL MM
THREAD PITCH IN MILLIMETERS2.0
THREAD LENGTH45.0 MILLIMETERS NOMINAL MM
HARDNESS RATING32.0 ROCKWELL C MINIMUM OVERALL
NOMINAL THREAD DIAMETER14.0 MILLIMETERS MM
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
WIDTH BETWEEN FLATS22.0 MILLIMETERS NOMINAL MM
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-000-0094 5305-00-000-1397 5305-00-000-2625 5305-00-000-3669 5305-00-000-3830 5305-00-000-3831
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 91310A768?
91310A768 is a SCREW,CAP,HEXAGON HEAD.
What is the NSN for 91310A768?
91310A768 is cataloged in the U.S. Government catalog under NSN 5305-01-591-8563. This indicates validated use in U.S. government and defense supply chains.
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