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90123A242 — SCREW,LAG

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

90123A242: SCREW,LAG.

The SCREW,LAG is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316 OVERALL, head_style: HEXAGON, head_height: 0.219 INCHES MINIMUM IN, fastener_length: 3.219 INCHES MINIMUM IN, hardness_rating: 85.0 ROCKWELL B MINIMUM AND 95.0 ROCKWELL B MINIMUM OVERALL, width_between_flats: 0.500 INCHES MINIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-533-2446, 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
90123A242
NSN: 5305-01-533-2446
FSC: 5305 — Screws
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialSTEEL COMP 316 OVERALL
head_styleHEXAGON
head_height0.219 INCHES MINIMUM IN
fastener_length3.219 INCHES MINIMUM IN
hardness_rating85.0 ROCKWELL B MINIMUM AND 95.0 ROCKWELL B MINIMUM OVERALL
width_between_flats0.500 INCHES MINIMUM IN
nonmachine_thread_styleGIMLET POINT (TYPE A, AB OR BA)
minimum_tensile_strength85000 POUNDS PER SQUARE INCH LBS
nonmachine_nominal_thread_diameter0.312 INCHES IN
NSN5305-01-533-2446
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 90123A242 · 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
•
NONMACHINE NOMINAL THREAD DIAMETER: 0.312 INCHES IN
•
HEAD HEIGHT: 0.219 INCHES MINIMUM IN
•
FASTENER LENGTH: 3.219 INCHES MINIMUM IN
•
HARDNESS RATING: 85.0 ROCKWELL B MINIMUM AND 95.0 ROCKWELL B MINIMUM OVERALL
•
NONMACHINE THREAD STYLE: GIMLET POINT (TYPE A, AB OR BA)
•
HEAD STYLE: HEXAGON
•
WIDTH BETWEEN FLATS: 0.500 INCHES MINIMUM IN
•
MINIMUM TENSILE STRENGTH: 85000 POUNDS PER SQUARE INCH LBS
TECHNICAL CHARACTERISTICS
NONMACHINE NOMINAL THREAD DIAMETER0.312 INCHES IN
HEAD HEIGHT0.219 INCHES MINIMUM IN
FASTENER LENGTH3.219 INCHES MINIMUM IN
HARDNESS RATING85.0 ROCKWELL B MINIMUM AND 95.0 ROCKWELL B MINIMUM OVERALL
NONMACHINE THREAD STYLEGIMLET POINT (TYPE A, AB OR BA)
HEAD STYLEHEXAGON
WIDTH BETWEEN FLATS0.500 INCHES MINIMUM IN
MINIMUM TENSILE STRENGTH85000 POUNDS PER SQUARE INCH LBS
MATERIALSTEEL COMP 316 OVERALL
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-001-5016 5305-00-001-9160 5305-00-001-9629 5305-00-001-9742 5305-00-001-9768 5305-00-003-4306 5305-00-003-6694 5305-00-003-6753
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 90123A242?
90123A242 is a SCREW,LAG.
What is the NSN for 90123A242?
90123A242 is cataloged in the U.S. Government catalog under NSN 5305-01-533-2446. This indicates validated use in U.S. government and defense supply chains.
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