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MIL-DTL-1222TYPE3STYLE A GRADE — STUD,CONTINUOUS THREAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

MIL-DTL-1222TYPE3STYLE A GRADE: STUD,CONTINUOUS THREAD.

The STUD,CONTINUOUS THREAD is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, thread_class: 3A LOCATION NOT OTHERWISE SPECIFIED A, overall_length: 4.250 INCHES NOMINAL IN, thread_series_designator: UNIFIED NATIONAL COARSE (UNC) LOCATION NOT OTHERWISE SPECIFIED, criticality_code_justification: ZZZX, departure_from_cited_designator: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS. This part is cataloged in the U.S.

Government catalog under NSN 5307-01-390-2086, 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-1222TYPE3STYLE A GRADE
NSN: 5307-01-390-2086
FSC: 5307 — Studs
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialNICKEL ALLOY
thread_class3A LOCATION NOT OTHERWISE SPECIFIED A
overall_length4.250 INCHES NOMINAL IN
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) LOCATION NOT OTHERWISE SPECIFIED
criticality_code_justificationZZZX
departure_from_cited_designatorMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
NSN5307-01-390-2086
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: MIL-DTL-1222TYPE3STYLE A GRADE · 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
•
CRITICALITY CODE JUSTIFICATION: ZZZX
•
DEPARTURE FROM CITED DESIGNATOR: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
•
THREAD CLASS: 3A LOCATION NOT OTHERWISE SPECIFIED A
•
MATERIAL: NICKEL ALLOY
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC) LOCATION NOT OTHERWISE SPECIFIED
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONZZZX
OVERALL LENGTH4.250 INCHES NOMINAL IN
DEPARTURE FROM CITED DESIGNATORMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
THREAD CLASS3A LOCATION NOT OTHERWISE SPECIFIED A
MATERIALNICKEL ALLOY
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) LOCATION NOT OTHERWISE SPECIFIED
OTHER ITEMS IN FSC 5307 — Studs
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5307-00-000-6436 5307-00-001-1578 5307-00-001-1761 5307-00-001-2366 5307-00-001-4491 5307-00-001-4624 5307-00-001-4625
SUBSTITUTES & CROSS-REFERENCES 5
3/4-10 UNC - 5-3A X 4 1/4 INCHL1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
255122 PIECE 25Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
MIL-DTL-1222TYPE3STYLE A GRADEL1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
255122 PIECE 25L1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
3/4-10 UNC - 5-3A X 4 1/4 INCHReference document
Same NSN cross-reference
Reference document — Identification reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MIL-DTL-1222TYPE3STYLE A GRADE?
MIL-DTL-1222TYPE3STYLE A GRADE is a STUD,CONTINUOUS THREAD.
What parts can replace MIL-DTL-1222TYPE3STYLE A GRADE?
There are 5 known substitutes for MIL-DTL-1222TYPE3STYLE A GRADE: 3/4-10 UNC - 5-3A X 4 1/4 INCHL1, 255122 PIECE 25, MIL-DTL-1222TYPE3STYLE A GRADEL1 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MIL-DTL-1222TYPE3STYLE A GRADE?
MIL-DTL-1222TYPE3STYLE A GRADE is cataloged in the U.S. Government catalog under NSN 5307-01-390-2086. This indicates validated use in U.S. government and defense supply chains.
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