12357408 — BOLT,TEE HEAD

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

12357408: BOLT,TEE HEAD.

The BOLT,TEE HEAD is a the manufacturer industrial component. Key specifications include material: STEEL OR STEEL COMP 4340 OVERALL, head_length: 7.000 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 3.310 INCHES NOMINAL IN, fastener_length: 6.380 INCHES NOMINAL IN, hardness_rating: 32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-287-2259, 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

12357408

NSN: 5306-01-287-2259
FSC: 5306 — Bolts
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)

SPECIFICATIONS

material	STEEL OR STEEL COMP 4340 OVERALL
head_length	7.000 INCHES NOMINAL IN
thread_class	2A A
thread_length	3.310 INCHES NOMINAL IN
fastener_length	6.380 INCHES NOMINAL IN
hardness_rating	32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
thread_direction	RIGHT-HAND
surface_treatment	CADMIUM AND CHROMATE OR ZINC AND CHROMATE OVERALL
width_between_flats	2.000 INCHES MINIMUM AND 2.120 INCHES MAXIMUM IN
nominal_thread_diameter	2.250 INCHES IN
thread_quantity_per_inch	12
thread_series_designator	UN
NSN	5306-01-287-2259

COMPONENT DIAGRAM

KEY FEATURES

•

FASTENER LENGTH: 6.380 INCHES NOMINAL IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416 TY 2 CL 3 FED SPEC 1ST TREATMENT RESPONSE OR ASTM B633 TY 2 CL FE/ZN5 ASSN STD 2ND TREATMENT RESPONSE OVERALL

•

THREAD LENGTH: 3.310 INCHES NOMINAL IN

•

HARDNESS RATING: 32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL

•

SHANK UNTHREADED HOLE DIAMETER: 0.312 INCHES NOMINAL FIRST HOLE IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A148 GRADE 150-135 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A331 ASSN STD 2ND MATERIAL RESPONSE OR ASTM A322 ASSN STD 2ND MATERIAL RESPONSE OVERALL

•

NOMINAL THREAD DIAMETER: 2.250 INCHES IN

•

THREAD DIRECTION: RIGHT-HAND

TECHNICAL CHARACTERISTICS

FASTENER LENGTH	6.380 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416 TY 2 CL 3 FED SPEC 1ST TREATMENT RESPONSE OR ASTM B633 TY 2 CL FE/ZN5 ASSN STD 2ND TREATMENT RESPONSE OVERALL
THREAD LENGTH	3.310 INCHES NOMINAL IN
HARDNESS RATING	32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
SHANK UNTHREADED HOLE DIAMETER	0.312 INCHES NOMINAL FIRST HOLE IN
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A148 GRADE 150-135 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A331 ASSN STD 2ND MATERIAL RESPONSE OR ASTM A322 ASSN STD 2ND MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER	2.250 INCHES IN
THREAD DIRECTION	RIGHT-HAND
HEAD LENGTH	7.000 INCHES NOMINAL IN
WIDTH BETWEEN FLATS	2.000 INCHES MINIMUM AND 2.120 INCHES MAXIMUM IN

OTHER ITEMS IN FSC 5306 — Bolts

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5306-00-001-1276 5306-00-001-1949 5306-00-001-1988 5306-00-001-1989 5306-00-001-1990 5306-00-001-1991 5306-00-001-1993 5306-00-001-2017

SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 12357408?

12357408 is a BOLT,TEE HEAD.

What is the NSN for 12357408?

12357408 is cataloged in the U.S. Government catalog under NSN 5306-01-287-2259. This indicates validated use in U.S. government and defense supply chains.

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12357408 — BOLT,TEE HEAD

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