PartsTable
Technical Data Sheet
Download PDF

MIL-S-001222TYIIIL1 — STUD,CONTINUOUS THREAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

MIL-S-001222TYIIIL1: STUD,CONTINUOUS THREAD.

The STUD,CONTINUOUS THREAD is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY K-500, thread_class: 2A LOCATION NOT OTHERWISE SPECIFIED A, overall_length: 3.750 INCHES NOMINAL IN, special_features: THREAD SHALL BE NC-5 ON STUD END AND EXTENDING 1 1/2 TIMES THENOMINAL DIA., thread_direction: RIGHT-HAND LOCATION NOT OTHERWISE SPECIFIED, nominal_thread_size: 0.875 INCHES LOCATION NOT OTHERWISE SPECIFIED IN. This part is cataloged in the U.S.

Government catalog under NSN 5307-00-866-8600, 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-S-001222TYIIIL1
NSN: 5307-00-866-8600
FSC: 5307 — Studs
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
materialNICKEL ALLOY K-500
thread_class2A LOCATION NOT OTHERWISE SPECIFIED A
overall_length3.750 INCHES NOMINAL IN
special_featuresTHREAD SHALL BE NC-5 ON STUD END AND EXTENDING 1 1/2 TIMES THENOMINAL DIA.
thread_directionRIGHT-HAND LOCATION NOT OTHERWISE SPECIFIED
nominal_thread_size0.875 INCHES LOCATION NOT OTHERWISE SPECIFIED IN
thread_quantity_per_inch9 LOCATION NOT OTHERWISE SPECIFIED
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
material_document_and_classificationQQ-N-286,CL A FED SPEC SINGLE MATERIAL RESPONSE
NSN5307-00-866-8600
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: MIL-S-001222TYIIIL1 · 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-286,CL A FED SPEC SINGLE MATERIAL RESPONSE
•
THREAD DIRECTION: RIGHT-HAND LOCATION NOT OTHERWISE SPECIFIED
•
NOMINAL THREAD SIZE: 0.875 INCHES LOCATION NOT OTHERWISE SPECIFIED IN
•
DEPARTURE FROM CITED DESIGNATOR: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
•
THREAD CLASS: 2A LOCATION NOT OTHERWISE SPECIFIED A
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONZZZX
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-286,CL A FED SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH3.750 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND LOCATION NOT OTHERWISE SPECIFIED
NOMINAL THREAD SIZE0.875 INCHES LOCATION NOT OTHERWISE SPECIFIED IN
DEPARTURE FROM CITED DESIGNATORMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
SPECIAL FEATURESTHREAD SHALL BE NC-5 ON STUD END AND EXTENDING 1 1/2 TIMES THENOMINAL DIA.
THREAD CLASS2A LOCATION NOT OTHERWISE SPECIFIED A
THREAD QUANTITY PER INCH9 LOCATION NOT OTHERWISE SPECIFIED
MATERIALNICKEL ALLOY K-500
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 9
845-2180940 PIECE 14L1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
SS845-2007670PC11Reference document
Same NSN cross-reference
Reference document — Secondary reference
SS845-2007670PC11L1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
MIL-S-001222TYIIIReference document
Same NSN cross-reference
Reference document — Identification reference
2640-247PC11Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
2641-747 ITEM 28L1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy MIL-S-001222TYIIIL1?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is MIL-S-001222TYIIIL1?
MIL-S-001222TYIIIL1 is a STUD,CONTINUOUS THREAD.
What parts can replace MIL-S-001222TYIIIL1?
There are 9 known substitutes for MIL-S-001222TYIIIL1: 845-2180940 PIECE 14L1, SS845-2007670PC11, SS845-2007670PC11L1 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MIL-S-001222TYIIIL1?
MIL-S-001222TYIIIL1 is cataloged in the U.S. Government catalog under NSN 5307-00-866-8600. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — MIL-S-001222TYIIIL1

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.