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0.500-13UNRC-3AX1.250LG NICUAL — Technical Data Sheet

✓ 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 SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include end_item_identification: DESURGER ASSY, AFT; DESURGER ASSY, FWD, criticality_code_justification: ZZZX, departure_from_cited_designator: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS, part_name_assigned_by_controlling_agency: (DRAWING), SCREW CAP. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5305-01-476-9158, 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-3AX1.250LG NICUAL
NSN: 5305-01-476-9158
FSC: 5305
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
end_item_identificationDESURGER ASSY, AFT; DESURGER ASSY, FWD
criticality_code_justificationZZZX
departure_from_cited_designatorMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
part_name_assigned_by_controlling_agency(DRAWING), SCREW CAP
NSN5305-01-476-9158
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 0.500-13UNRC-3AX1.250LG NICUAL · 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: 0.500 INCHES IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
LOCKING FEATURE: PATCH OR PELLET OR STRIP FASTENER
•
MATERIAL: NICKEL ALLOY K-500 OVERALL
•
THREAD QUANTITY PER INCH: 13
•
THREAD CLASS: 3A A
•
HEAD STYLE: FLAT CHAMFER
•
INTERNAL DRIVE STYLE: HEXAGON
TECHNICAL CHARACTERISTICS
NOMINAL THREAD DIAMETER0.500 INCHES IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
LOCKING FEATUREPATCH OR PELLET OR STRIP FASTENER
MATERIALNICKEL ALLOY K-500 OVERALL
THREAD QUANTITY PER INCH13
THREAD CLASS3A A
HEAD STYLEFLAT CHAMFER
INTERNAL DRIVE STYLEHEXAGON
FASTENER LENGTH1.250 INCHES NOMINAL IN
THREAD SERIES DESIGNATORUNRC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
LL57U40J6MInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
61511800524InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
910060-0406InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2585164InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
MIL-DTL-18240InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
FFS92InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 0.500-13UNRC-3AX1.250LG NICUAL?
0.500-13UNRC-3AX1.250LG NICUAL is a SCREW,CAP,SOCKET HEAD.
What parts can replace 0.500-13UNRC-3AX1.250LG NICUAL?
There are 22 known substitutes for 0.500-13UNRC-3AX1.250LG NICUAL: LL57U40J6M, 61511800524, 910060-0406 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 0.500-13UNRC-3AX1.250LG NICUAL?
0.500-13UNRC-3AX1.250LG NICUAL is cataloged in the Federal Logistics Information System under NSN 5305-01-476-9158. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: October 2026