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PartsTable / COMPONENT / MIL-DTL-1222 GR500 QQ-N-286
MIL-DTL-1222 GR500 QQ-N-286 ✓ 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 material: NICKEL ALLOY K-500, thread_class: 2A LOCATION NOT OTHERWISE SPECIFIED A, overall_length: 5.250 INCHES NOMINAL IN, thread_direction: RIGHT-HAND LOCATION NOT OTHERWISE SPECIFIED, nominal_thread_size: 0.750 INCHES LOCATION NOT OTHERWISE SPECIFIED IN, thread_quantity_per_inch: 10 LOCATION NOT OTHERWISE SPECIFIED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5307-00-864-4190, 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
MIL-DTL-1222 GR500 QQ-N-286
NSN: 5307-00-864-4190
FSC: 5307
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialNICKEL ALLOY K-500
thread_class2A LOCATION NOT OTHERWISE SPECIFIED A
overall_length5.250 INCHES NOMINAL IN
thread_directionRIGHT-HAND LOCATION NOT OTHERWISE SPECIFIED
nominal_thread_size0.750 INCHES LOCATION NOT OTHERWISE SPECIFIED IN
thread_quantity_per_inch10 LOCATION NOT OTHERWISE SPECIFIED
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) LOCATION NOT OTHERWISE SPECIFIED
nondefinitive_spec/std_data4 TYPE
criticality_code_justificationZZZX
departure_from_cited_designatorQUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTIONS FOR LEVEL 1 ITEMS
material_document_and_classificationQQ-N-286,CL A FED SPEC SINGLE MATERIAL RESPONSE
NSN5307-00-864-4190
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: MIL-DTL-1222 GR500 QQ-N-286 · 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 QUANTITY PER INCH: 10 LOCATION NOT OTHERWISE SPECIFIED
•
CRITICALITY CODE JUSTIFICATION: ZZZX
•
NOMINAL THREAD SIZE: 0.750 INCHES LOCATION NOT OTHERWISE SPECIFIED IN
•
DEPARTURE FROM CITED DESIGNATOR: QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTIONS FOR LEVEL 1 ITEMS
•
MATERIAL: NICKEL ALLOY K-500
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-286,CL A FED SPEC SINGLE MATERIAL RESPONSE
•
NONDEFINITIVE SPEC/STD DATA: 4 TYPE
TECHNICAL CHARACTERISTICS (FLIS)
THREAD QUANTITY PER INCH10 LOCATION NOT OTHERWISE SPECIFIED
CRITICALITY CODE JUSTIFICATIONZZZX
NOMINAL THREAD SIZE0.750 INCHES LOCATION NOT OTHERWISE SPECIFIED IN
DEPARTURE FROM CITED DESIGNATORQUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTIONS FOR LEVEL 1 ITEMS
MATERIALNICKEL ALLOY K-500
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-286,CL A FED SPEC SINGLE MATERIAL RESPONSE
NONDEFINITIVE SPEC/STD DATA4 TYPE
OVERALL LENGTH5.250 INCHES NOMINAL IN
THREAD CLASS2A LOCATION NOT OTHERWISE SPECIFIED A
THREAD DIRECTIONRIGHT-HAND LOCATION NOT OTHERWISE SPECIFIED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
167-8204846 ITEM NO 41Interchangeable
interchangeable cross-reference
interchangeable
PL-13911N18 ITEM 179BL1Interchangeable
interchangeable cross-reference
interchangeable
13911N18 ITEM 179BInterchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-1222 GR500 QQ-N-286L1Interchangeable
interchangeable cross-reference
interchangeable
1/2-13UNC-2AX31/2INTY2SELFL1Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-1222 GR500 QQ-N-286Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-DTL-1222 GR500 QQ-N-286?
MIL-DTL-1222 GR500 QQ-N-286 is a SCREW,CAP,SOCKET HEAD.
What parts can replace MIL-DTL-1222 GR500 QQ-N-286?
There are 13 known substitutes for MIL-DTL-1222 GR500 QQ-N-286: 167-8204846 ITEM NO 41, PL-13911N18 ITEM 179BL1, 13911N18 ITEM 179B and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MIL-DTL-1222 GR500 QQ-N-286?
MIL-DTL-1222 GR500 QQ-N-286 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5307-00-864-4190. 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: July 2026