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Technical Data Sheet
PartsTable / COMPONENT / 0.500-13UNRC-3AX1.500LG
0.500-13UNRC-3AX1.500LG ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The 0.500-13UNRC-3AX1.500LG is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-337-3788, 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
0.500-13UNRC-3AX1.500LG
NSN: 5305-01-337-3788
FSC: 5305
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part Number0.500-13UNRC-3AX1.500LG
NSN5305-01-337-3788
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 0.500-13UNRC-3AX1.500LG · 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
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD DIAMETER: 0.500 INCHES IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-286,CL A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
MATERIAL: NICKEL ALLOY OVERALL
•
DEPARTURE FROM CITED DESIGNATOR: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
•
THREAD SERIES DESIGNATOR: UNRC
•
FASTENER LENGTH: 1.500 INCHES NOMINAL IN
•
CRITICALITY CODE JUSTIFICATION: ZZZX
TECHNICAL CHARACTERISTICS (FLIS)
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD DIAMETER0.500 INCHES IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-286,CL A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALNICKEL ALLOY OVERALL
DEPARTURE FROM CITED DESIGNATORMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
THREAD SERIES DESIGNATORUNRC
FASTENER LENGTH1.500 INCHES NOMINAL IN
CRITICALITY CODE JUSTIFICATIONZZZX
THREAD CLASS3A A
THREAD QUANTITY PER INCH13
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
211034512Interchangeable
interchangeable cross-reference
interchangeable
801-6405530 FIND 19Interchangeable
interchangeable cross-reference
interchangeable
0.50013UNRC3A1.500T2GR500Interchangeable
interchangeable cross-reference
interchangeable
801-6408783 FIND 34Interchangeable
interchangeable cross-reference
interchangeable
0.250-20UNRC-3AX0.750LG NICUALD4Interchangeable
interchangeable cross-reference
interchangeable
7383858-DF330643-037Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 0.500-13UNRC-3AX1.500LG?
0.500-13UNRC-3AX1.500LG is a 0.500-13UNRC-3AX1.500LG.
What parts can replace 0.500-13UNRC-3AX1.500LG?
There are 23 known substitutes for 0.500-13UNRC-3AX1.500LG: 211034512, 801-6405530 FIND 19, 0.50013UNRC3A1.500T2GR500 and 20 more. Substitute compatibility should be verified for your specific system.
Is 0.500-13UNRC-3AX1.500LG still available?
0.500-13UNRC-3AX1.500LG is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026