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90910A242 — SCREW,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

90910A242: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: PAN NO. 2, head_height: 2.1 MILLIMETERS NOMINAL MM, head_diameter: 5.0 MILLIMETERS NOMINAL MM, thread_length: 12.0 MILLIMETERS NOMINAL MM, screw_material: STEEL, fastener_length: 12.0 MILLIMETERS NOMINAL MM.

This part is cataloged in the U.S. Government catalog under NSN 5305-01-561-1680, 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
90910A242
NSN: 5305-01-561-1680
FSC: 5305 — Screws
CAGE: 2D507 — GENERAL DYNAMICS LAND SYSTEMS INC WASHINGTON OFFICE (USA)
SPECIFICATIONS
head_stylePAN NO. 2
head_height2.1 MILLIMETERS NOMINAL MM
head_diameter5.0 MILLIMETERS NOMINAL MM
thread_length12.0 MILLIMETERS NOMINAL MM
screw_materialSTEEL
fastener_length12.0 MILLIMETERS NOMINAL MM
special_featuresT10 DRIVE
thread_directionRIGHT-HAND
head_surface_treatmentZINC
end_item_identificationMRAP - UNIQUE NSN - USED ON 2 MRAP VARIANTS; MRAP BUFFALO MK2A2
nominal_thread_diameter3.0 MILLIMETERS MM
screw_surface_treatmentZINC
NSN5305-01-561-1680
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 90910A242 · 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: 2.1 MILLIMETERS NOMINAL MM
•
SCREW SURFACE TREATMENT: ZINC
•
FASTENER LENGTH: 12.0 MILLIMETERS NOMINAL MM
•
THREAD PITCH IN MILLIMETERS: 1.34
•
THREAD LENGTH: 12.0 MILLIMETERS NOMINAL MM
•
SHANK SURFACE TREATMENT: ZINC
•
BEARING SURFACE OF HEAD SURFACE TREATMENT: ZINC
•
NOMINAL THREAD DIAMETER: 3.0 MILLIMETERS MM
TECHNICAL CHARACTERISTICS
HEAD HEIGHT2.1 MILLIMETERS NOMINAL MM
SCREW SURFACE TREATMENTZINC
FASTENER LENGTH12.0 MILLIMETERS NOMINAL MM
THREAD PITCH IN MILLIMETERS1.34
THREAD LENGTH12.0 MILLIMETERS NOMINAL MM
SHANK SURFACE TREATMENTZINC
BEARING SURFACE OF HEAD SURFACE TREATMENTZINC
NOMINAL THREAD DIAMETER3.0 MILLIMETERS MM
HEAD SURFACE TREATMENTZINC
HEAD STYLEPAN NO. 2
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 90910A242?
90910A242 is a SCREW,MACHINE.
What is the NSN for 90910A242?
90910A242 is cataloged in the U.S. Government catalog under NSN 5305-01-561-1680. 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.