M1222RN10C220NANN — SCREW,CAP,HEXAGON HEAD

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

M1222RN10C220NANN: SCREW,CAP,HEXAGON HEAD.

The SCREW,CAP,HEXAGON HEAD is a the manufacturer industrial component. Key specifications include criticality_code_justification: ZZZY, part_name_assigned_by_controlling_agency: SCREW,CAP HEX HD. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-344-8229, 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

M1222RN10C220NANN

NSN: 5305-01-344-8229
NIINs: 013448229, 016991041
FSC: 5305 — Screws
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

SPECIFICATIONS

criticality_code_justification	ZZZY
part_name_assigned_by_controlling_agency	SCREW,CAP HEX HD
NSN	5305-01-344-8229

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.378 INCHES MINIMUM AND 0.403 INCHES MAXIMUM IN

•

FASTENER LENGTH: 1.170 INCHES MINIMUM AND 1.310 INCHES MAXIMUM IN

•

THREAD LENGTH: 1.068 INCHES NOMINAL IN

•

HARDNESS RATING: 34.0 ROCKWELL C MAXIMUM OVERALL

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-1222H MIL SPEC SINGLE MATERIAL RESPONSE OVERALL

•

NOMINAL THREAD DIAMETER: 0.625 INCHES IN

•

HEAD STYLE: HEXAGON

•

THREAD DIRECTION: RIGHT-HAND

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.378 INCHES MINIMUM AND 0.403 INCHES MAXIMUM IN
FASTENER LENGTH	1.170 INCHES MINIMUM AND 1.310 INCHES MAXIMUM IN
THREAD LENGTH	1.068 INCHES NOMINAL IN
HARDNESS RATING	34.0 ROCKWELL C MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-1222H MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER	0.625 INCHES IN
HEAD STYLE	HEXAGON
THREAD DIRECTION	RIGHT-HAND
WIDTH BETWEEN FLATS	0.922 INCHES MINIMUM AND 0.938 INCHES MAXIMUM IN
THREAD CLASS	2A A

SUBSTITUTES & CROSS-REFERENCES 3

5/8 IN. X.11 UNC-2A 1-1/4 IN. LGReference document

Same NSN cross-reference

Reference document — Secondary reference

MIL-S-1222Reference document

Same NSN cross-reference

Reference document — Secondary reference

MIL-DTL-1222JReference document

Same NSN cross-reference

Reference document — Identification reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is M1222RN10C220NANN?

M1222RN10C220NANN is a SCREW,CAP,HEXAGON HEAD.

What parts can replace M1222RN10C220NANN?

There are 3 known substitutes for M1222RN10C220NANN: 5/8 IN. X.11 UNC-2A 1-1/4 IN. LG, MIL-S-1222, MIL-DTL-1222J. Substitute compatibility should be verified for your specific system.

What is the NSN for M1222RN10C220NANN?

M1222RN10C220NANN is cataloged in the U.S. Government catalog under NSN 5305-01-344-8229. This indicates validated use in U.S. government and defense supply chains.

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