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912871303 — SCREW,CAP,HEXAGON HEAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

912871303: SCREW,CAP,HEXAGON HEAD.

The SCREW,CAP,HEXAGON HEAD is a the manufacturer industrial component. Key specifications include head_style: HEXAGON, head_height: 5.3 MILLIMETERS NOMINAL MM, fastener_length: 22.0 MILLIMETERS NOMINAL MM, thread_direction: RIGHT-HAND, width_between_flats: 13.0 MILLIMETERS NOMINAL MM, nominal_thread_diameter: 18.0 MILLIMETERS MM. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-648-1132, 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
912871303
NSN: 5305-01-648-1132
FSC: 5305 — Screws
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
head_styleHEXAGON
head_height5.3 MILLIMETERS NOMINAL MM
fastener_length22.0 MILLIMETERS NOMINAL MM
thread_directionRIGHT-HAND
width_between_flats13.0 MILLIMETERS NOMINAL MM
nominal_thread_diameter18.0 MILLIMETERS MM
thread_quantity_per_inch8
thread_series_designatorM
thread_pitch_in_millimeters1.25
NSN5305-01-648-1132
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 912871303 · 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: 5.3 MILLIMETERS NOMINAL MM
•
FASTENER LENGTH: 22.0 MILLIMETERS NOMINAL MM
•
THREAD PITCH IN MILLIMETERS: 1.25
•
NOMINAL THREAD DIAMETER: 18.0 MILLIMETERS MM
•
HEAD STYLE: HEXAGON
•
THREAD DIRECTION: RIGHT-HAND
•
WIDTH BETWEEN FLATS: 13.0 MILLIMETERS NOMINAL MM
•
THREAD QUANTITY PER INCH: 8
TECHNICAL CHARACTERISTICS
HEAD HEIGHT5.3 MILLIMETERS NOMINAL MM
FASTENER LENGTH22.0 MILLIMETERS NOMINAL MM
THREAD PITCH IN MILLIMETERS1.25
NOMINAL THREAD DIAMETER18.0 MILLIMETERS MM
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
WIDTH BETWEEN FLATS13.0 MILLIMETERS NOMINAL MM
THREAD QUANTITY PER INCH8
THREAD SERIES DESIGNATORM
SUBSTITUTES & CROSS-REFERENCES 1
91287A303Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 912871303?
912871303 is a SCREW,CAP,HEXAGON HEAD.
What parts can replace 912871303?
There is 1 known substitute for 912871303: 91287A303. Substitute compatibility should be verified for your specific system.
What is the NSN for 912871303?
912871303 is cataloged in the U.S. Government catalog under NSN 5305-01-648-1132. This indicates validated use in U.S. government and defense supply chains.
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