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741223A00 — SCREW,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

741223A00: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include screw_material: STEEL, special_features: MATERIAL: HEAT TREATED ALLOY STEEL (AISI 4037); OVERALL LENGTH: 1", nominal_thread_diameter: 0.312 INCHES IN, thread_quantity_per_inch: 18, thread_series_designator: UNRS. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-463-1049, 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
741223A00
NSN: 5305-01-463-1049
FSC: 5305 — Screws
CAGE: 30086 — L3HARRIS MARITIME POWER & ENERGY SOLUTIONS, INC. DBA SPD ELECTRICAL SYSTEMS, INC. (USA)
SPECIFICATIONS
screw_materialSTEEL
special_featuresMATERIAL: HEAT TREATED ALLOY STEEL (AISI 4037); OVERALL LENGTH: 1"
nominal_thread_diameter0.312 INCHES IN
thread_quantity_per_inch18
thread_series_designatorUNRS
NSN5305-01-463-1049
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 741223A00 · 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
•
NOMINAL THREAD DIAMETER: 0.312 INCHES IN
•
SCREW MATERIAL: STEEL
•
THREAD QUANTITY PER INCH: 18
•
THREAD SERIES DESIGNATOR: UNRS
TECHNICAL CHARACTERISTICS
NOMINAL THREAD DIAMETER0.312 INCHES IN
SCREW MATERIALSTEEL
SPECIAL FEATURESMATERIAL: HEAT TREATED ALLOY STEEL (AISI 4037); OVERALL LENGTH: 1"
THREAD QUANTITY PER INCH18
THREAD SERIES DESIGNATORUNRS
SUBSTITUTES & CROSS-REFERENCES 1
8-12-16Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 741223A00?
741223A00 is a SCREW,MACHINE.
What parts can replace 741223A00?
There is 1 known substitute for 741223A00: 8-12-16. Substitute compatibility should be verified for your specific system.
What is the NSN for 741223A00?
741223A00 is cataloged in the U.S. Government catalog under NSN 5305-01-463-1049. 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.