12315802 — STUD,SHOULDERED AND STEPPED

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

12315802: STUD,SHOULDERED AND STEPPED.

The STUD,SHOULDERED AND STEPPED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140 OR STEEL COMP 8640, thread_class: 2B NUT THREAD, thread_length: 1.120 INCHES MINIMUM STUD THREAD IN, overall_length: 2.190 INCHES MINIMUM AND 2.270 INCHES MAXIMUM IN, shoulder_length: 0.160 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN, style_designator: SHOULDERED AND STEPPED. This part is cataloged in the U.S.

Government catalog under NSN 5307-01-151-9737, 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

12315802

NSN: 5307-01-151-9737
FSC: 5307 — Studs
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)

SPECIFICATIONS

material	STEEL COMP 4140 OR STEEL COMP 8640
thread_class	2B NUT THREAD
thread_length	1.120 INCHES MINIMUM STUD THREAD IN
overall_length	2.190 INCHES MINIMUM AND 2.270 INCHES MAXIMUM IN
shoulder_length	0.160 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
special_features	HEAT TREAT,QUENCH AND TEMPER,ROCKWELL HARDNESS C32-38;RECESS DIA 0.298 INCHES BETWEEN HEX AND NUT THREAD END,ALSO RECESS AROUND HEX 0.012 INCHES IN
style_designator	SHOULDERED AND STEPPED
thread_direction	RIGHT-HAND NUT THREAD
surface_treatment	CADMIUM OVERALL
nominal_thread_size	0.375 INCHES NUT THREAD IN
distance_across_flats	0.861 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN
thread_quantity_per_inch	20 STUD THREAD
NSN	5307-01-151-9737

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

THREAD LENGTH: 0.380 INCHES NOMINAL NUT THREAD IN

•

STYLE DESIGNATOR: SHOULDERED AND STEPPED

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASTM-A322 ASSN STD ALL MATERIAL RESPONSES OR ASTM-A331 ASSN STD ALL MATERIAL RESPONSES

•

THREAD DIRECTION: RIGHT-HAND STUD THREAD

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH	0.380 INCHES NOMINAL NUT THREAD IN
THREAD LENGTH	1.120 INCHES MINIMUM STUD THREAD IN
STYLE DESIGNATOR	SHOULDERED AND STEPPED
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM-A322 ASSN STD ALL MATERIAL RESPONSES OR ASTM-A331 ASSN STD ALL MATERIAL RESPONSES
OVERALL LENGTH	2.190 INCHES MINIMUM AND 2.270 INCHES MAXIMUM IN
THREAD DIRECTION	RIGHT-HAND STUD THREAD
THREAD DIRECTION	RIGHT-HAND NUT THREAD
NOMINAL THREAD SIZE	0.375 INCHES NUT THREAD IN
NOMINAL THREAD SIZE	0.250 INCHES STUD THREAD IN

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

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 12315802?

12315802 is a STUD,SHOULDERED AND STEPPED.

What is the NSN for 12315802?

12315802 is cataloged in the U.S. Government catalog under NSN 5307-01-151-9737. This indicates validated use in U.S. government and defense supply chains.

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12315802 — STUD,SHOULDERED AND STEPPED

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