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M1222SN4C322NCNN — CAP SCREW SOCKET

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

M1222SN4C322NCNN: CAP SCREW SOCKET.

The CAP SCREW SOCKET is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY K-500 AND NICKEL ALLOY 502 OVERALL, head_style: FLAT CHAMFER, head_height: 0.156 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN, thread_class: 3B, head_diameter: 0.375 INCHES NOMINAL IN, thread_length: 0.750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-658-8533, 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
M1222SN4C322NCNN
NSN: 5305-01-658-8533
NIINs: 016588533, 016925713
FSC: 5305 — Screws
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialNICKEL ALLOY K-500 AND NICKEL ALLOY 502 OVERALL
head_styleFLAT CHAMFER
head_height0.156 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
thread_class3B
head_diameter0.375 INCHES NOMINAL IN
thread_length0.750 INCHES NOMINAL IN
surface_finish32.0 MICROINCHES THREADS
fastener_length1.375 INCHES NOMINAL IN
hardness_rating37.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL
thread_directionRIGHT-HAND
width_across_flats0.362 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
internal_drive_styleHEXAGON
NSN5305-01-658-8533
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: M1222SN4C322NCNN · 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
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CRITICALITY CODE JUSTIFICATION: ZZZW
•
DEPARTURE FROM CITED DOCUMENT: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONZZZW
DEPARTURE FROM CITED DOCUMENTMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
SUBSTITUTES & CROSS-REFERENCES 5
0.250-20UNRC-3AX1.375LG NICUALL1Reference document
Same NSN cross-reference
Reference document — Secondary reference
M1222TYIIGR500L1Reference document
Same NSN cross-reference
Reference document — Secondary reference
0.250-20UNRC-3AX1.375LG NICUALReference document
Same NSN cross-reference
Reference document — Identification reference
M1222TYIIGR500Reference document
Same NSN cross-reference
Reference document — Identification reference
M1222SN4C322NCNNL1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is M1222SN4C322NCNN?
M1222SN4C322NCNN is a CAP SCREW SOCKET.
What parts can replace M1222SN4C322NCNN?
There are 5 known substitutes for M1222SN4C322NCNN: 0.250-20UNRC-3AX1.375LG NICUALL1, M1222TYIIGR500L1, 0.250-20UNRC-3AX1.375LG NICUAL and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M1222SN4C322NCNN?
M1222SN4C322NCNN is cataloged in the U.S. Government catalog under NSN 5305-01-658-8533. This indicates validated use in U.S. government and defense supply chains.
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