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90303-16253 — SCREW,CAP,HEXAGON HEAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

90303-16253: SCREW,CAP,HEXAGON HEAD.

The SCREW,CAP,HEXAGON HEAD is a the manufacturer industrial component. Key specifications include material: STEEL PROPERTY CLASS 8.8 OVERALL, head_style: HEXAGON, head_height: 9.82 MILLIMETERS MINIMUM AND 10.18 MILLIMETERS MAXIMUM MM, thread_length: 18.5 MILLIMETERS MINIMUM MM, fastener_length: 24.58 MILLIMETERS MINIMUM AND 25.42 MILLIMETERS MAXIMUM MM, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-461-2717, 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
90303-16253
NSN: 5305-01-461-2717
FSC: 5305 — Screws
CAGE: A013G — SISU DEFENCE OY (FIN)
SPECIFICATIONS
materialSTEEL PROPERTY CLASS 8.8 OVERALL
head_styleHEXAGON
head_height9.82 MILLIMETERS MINIMUM AND 10.18 MILLIMETERS MAXIMUM MM
thread_length18.5 MILLIMETERS MINIMUM MM
fastener_length24.58 MILLIMETERS MINIMUM AND 25.42 MILLIMETERS MAXIMUM MM
thread_directionRIGHT-HAND
surface_treatmentZINC AND CHROMATE OVERALL
width_between_flats23.67 MILLIMETERS MINIMUM AND 24.00 MILLIMETERS MAXIMUM MM
nominal_thread_diameter16.0 MILLIMETERS MM
thread_series_designatorM
thread_pitch_in_millimeters2.0
external_thread_tolerance_class6G G
NSN5305-01-461-2717
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 90303-16253 · 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: 9.82 MILLIMETERS MINIMUM AND 10.18 MILLIMETERS MAXIMUM MM
•
EXTERNAL THREAD TOLERANCE CLASS: 6G G
•
FASTENER LENGTH: 24.58 MILLIMETERS MINIMUM AND 25.42 MILLIMETERS MAXIMUM MM
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ISO 4042 NATIONAL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
THREAD PITCH IN MILLIMETERS: 2.0
•
THREAD LENGTH: 18.5 MILLIMETERS MINIMUM MM
•
MATERIAL DOCUMENT AND CLASSIFICATION: ISO 898-1 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
NOMINAL THREAD DIAMETER: 16.0 MILLIMETERS MM
TECHNICAL CHARACTERISTICS
HEAD HEIGHT9.82 MILLIMETERS MINIMUM AND 10.18 MILLIMETERS MAXIMUM MM
EXTERNAL THREAD TOLERANCE CLASS6G G
FASTENER LENGTH24.58 MILLIMETERS MINIMUM AND 25.42 MILLIMETERS MAXIMUM MM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONISO 4042 NATIONAL SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD PITCH IN MILLIMETERS2.0
THREAD LENGTH18.5 MILLIMETERS MINIMUM MM
MATERIAL DOCUMENT AND CLASSIFICATIONISO 898-1 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER16.0 MILLIMETERS MM
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
SUBSTITUTES & CROSS-REFERENCES 3
DIN933-M16X25-8.8-A2AReference document
Same NSN cross-reference
Reference document — Secondary reference
7424113496Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
DIN EN24017Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 90303-16253?
90303-16253 is a SCREW,CAP,HEXAGON HEAD.
What parts can replace 90303-16253?
There are 3 known substitutes for 90303-16253: DIN933-M16X25-8.8-A2A, 7424113496, DIN EN24017. Substitute compatibility should be verified for your specific system.
What is the NSN for 90303-16253?
90303-16253 is cataloged in the U.S. Government catalog under NSN 5305-01-461-2717. This indicates validated use in U.S. government and defense supply chains.
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