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Technical Data Sheet
PartsTable / COMPONENT / MIL-DTL-1222,TYIV,GR500
MIL-DTL-1222,TYIV,GR500 ✓ 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 MIL-DTL-1222,TYIV,GR500 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5307-00-864-4205, 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,TYIV,GR500
NSN: 5307-00-864-4205
FSC: 5307
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberMIL-DTL-1222,TYIV,GR500
NSN5307-00-864-4205
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: MIL-DTL-1222,TYIV,GR500 · 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
•
MATERIAL: NICKEL ALLOY K-500
•
DEPARTURE FROM CITED DESIGNATOR: QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
•
NOMINAL THREAD SIZE: 0.500 INCHES LOCATION NOT OTHERWISE SPECIFIED IN
•
THREAD DIRECTION: RIGHT-HAND LOCATION NOT OTHERWISE SPECIFIED
•
CRITICALITY CODE JUSTIFICATION: ZZZX
•
NONDEFINITIVE SPEC/STD DATA: 4 TYPE
•
THREAD CLASS: 2A LOCATION NOT OTHERWISE SPECIFIED A
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-286,CL A FED SPEC SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALNICKEL ALLOY K-500
DEPARTURE FROM CITED DESIGNATORQUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
NOMINAL THREAD SIZE0.500 INCHES LOCATION NOT OTHERWISE SPECIFIED IN
THREAD DIRECTIONRIGHT-HAND LOCATION NOT OTHERWISE SPECIFIED
CRITICALITY CODE JUSTIFICATIONZZZX
NONDEFINITIVE SPEC/STD DATA4 TYPE
THREAD CLASS2A LOCATION NOT OTHERWISE SPECIFIED A
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-286,CL A FED SPEC SINGLE MATERIAL RESPONSE
THREAD QUANTITY PER INCH13 LOCATION NOT OTHERWISE SPECIFIED
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) LOCATION NOT OTHERWISE SPECIFIED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
655-8782PCF13L1Interchangeable
interchangeable cross-reference
interchangeable
SS580-845-1930038PC1L1Interchangeable
interchangeable cross-reference
interchangeable
655-8782PCF13Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-1222 TYIV GR500Interchangeable
interchangeable cross-reference
interchangeable
5/8-11UNC-2A X 6 1/2L1Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-1222 TYIV GR500L1Interchangeable
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,TYIV,GR500?
MIL-DTL-1222,TYIV,GR500 is a MIL-DTL-1222,TYIV,GR500.
What parts can replace MIL-DTL-1222,TYIV,GR500?
There are 28 known substitutes for MIL-DTL-1222,TYIV,GR500: 655-8782PCF13L1, SS580-845-1930038PC1L1, 655-8782PCF13 and 25 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MIL-DTL-1222,TYIV,GR500?
MIL-DTL-1222,TYIV,GR500 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5307-00-864-4205. 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