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Technical Data Sheet
MIL-DTL-1222L1 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The STUD,CONTINUOUS THREAD is a the manufacturer industrial component. Key specifications include thread_class: 2A A, thread_length: 5.750 INCHES NOMINAL IN, thread_direction: RIGHT-HAND, nominal_thread_diameter: 0.750 INCHES IN, thread_quantity_per_inch: 10, thread_series_designator: UNIFIED NATIONAL COARSE (UNC). This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 9510-00-090-9951, 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-1222L1
NSN: 9510-00-090-9951
FSC: 9510
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
thread_class2A A
thread_length5.750 INCHES NOMINAL IN
thread_directionRIGHT-HAND
nominal_thread_diameter0.750 INCHES IN
thread_quantity_per_inch10
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
departure_from_cited_documentMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
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_agencySCREW,CAP,SELF-LOCKING
NSN9510-00-090-9951
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available STUD,CONTINUOUS THREAD TITLE COMPONENT PN MIL-DTL-1222L1 MFR STUD,CONTINUOUS THREAD
KEY FEATURES
MATERIAL: STEEL
BASIC SHAPE STYLE: ROUND
CRITICALITY CODE JUSTIFICATION: ZZZX
SURFACE CONDITION: DESCALED OVERALL
HEAT TREATMENT: QUENCHED AND TEMPERED
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-1222, GRADE B16 MIL SPEC SINGLE MATERIAL RESPONSE
LENGTH: 8.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
CROSS SECTION OUTSIDE DIAMETER: 1.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL
BASIC SHAPE STYLEROUND
CRITICALITY CODE JUSTIFICATIONZZZX
SURFACE CONDITIONDESCALED OVERALL
HEAT TREATMENTQUENCHED AND TEMPERED
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-1222, GRADE B16 MIL SPEC SINGLE MATERIAL RESPONSE
LENGTH8.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
CROSS SECTION OUTSIDE DIAMETER1.250 INCHES NOMINAL IN
DEPARTURE FROM CITED DESIGNATORQUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
NONDEFINITIVE SPEC/STD DATAB16 GRADE AND 1 TYPE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
MILS1222L1Interchangeable
Same NIIN cross-reference
interchangeable
ASTM-A193,GRADEB16 SZ 1 1/4Interchangeable
Same NIIN cross-reference
interchangeable
MIL-DTL-1222Interchangeable
Same NIIN cross-reference
interchangeable
MILS1222Interchangeable
Same NIIN cross-reference
interchangeable
ASTM-A193,GRADEB16 SZ 1 1/4L1Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-DTL-1222L1?
MIL-DTL-1222L1 is a STUD,CONTINUOUS THREAD.
What parts can replace MIL-DTL-1222L1?
There are 5 known substitutes for MIL-DTL-1222L1: MILS1222L1, ASTM-A193,GRADEB16 SZ 1 1/4, MIL-DTL-1222 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MIL-DTL-1222L1?
MIL-DTL-1222L1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 9510-00-090-9951. This indicates validated use in U.S. government and defense supply chains.
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