P61388-2 — STUD,STEPPED

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

P61388-2: STUD,STEPPED.

The STUD,STEPPED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 8630 OR STEEL COMP 8740 OR STEEL COMP 4130, thread_class: 3A NUT THREAD A, thread_length: 0.438 INCHES MINIMUM NUT THREAD IN, overall_length: 1.531 INCHES NOMINAL IN, shank_diameter: 0.312 INCHES NOMINAL IN, surface_finish: 40.0 MICROINCHES NUT THD. This part is cataloged in the U.S.

Government catalog under NSN 5307-00-145-0495, 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

P61388-2

NSN: 5307-00-145-0495
FSC: 5307 — Studs
CAGE: 06848 — HONEYWELL INTERNATIONAL INC DIV AEROSPACE-SOUTH BEND (BENDIX DR) (USA)

SPECIFICATIONS

material	STEEL COMP 8630 OR STEEL COMP 8740 OR STEEL COMP 4130
thread_class	3A NUT THREAD A
thread_length	0.438 INCHES MINIMUM NUT THREAD IN
overall_length	1.531 INCHES NOMINAL IN
shank_diameter	0.312 INCHES NOMINAL IN
surface_finish	40.0 MICROINCHES NUT THD
hardness_rating	28.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
special_features	STUD END THREAD 0.007 IN. OVERSIZE IN
style_designator	STEPPED
thread_direction	RIGHT-HAND NUT THREAD
surface_treatment	CADMIUM OVERALL
nominal_thread_size	0.312 INCHES NUT THREAD IN
NSN	5307-00-145-0495

COMPONENT DIAGRAM

KEY FEATURES

•

SHANK DIAMETER: 0.312 INCHES NOMINAL IN

•

SURFACE FINISH: 100.0 MICROINCHES STUD THD

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL

•

THREAD LENGTH: 0.438 INCHES MINIMUM NUT THREAD IN

•

HARDNESS RATING: 28.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM

•

STYLE DESIGNATOR: STEPPED

TECHNICAL CHARACTERISTICS

SHANK DIAMETER	0.312 INCHES NOMINAL IN
SURFACE FINISH	100.0 MICROINCHES STUD THD
SURFACE FINISH	40.0 MICROINCHES NUT THD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH	0.438 INCHES MINIMUM NUT THREAD IN
THREAD LENGTH	0.521 INCHES MINIMUM STUD THREAD IN
HARDNESS RATING	28.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR	STEPPED
THREAD PITCH DIAMETERS	+0.3475 TO 0.3491 INCHES STUD THREAD IN
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 6280 ASSN STD 1ST MATERIAL RESPONSE OR AMS 6322 ASSN STD 2ND MATERIAL RESPONSE OR AMS 6324 ASSN STD 2ND MATERIAL RESPONSE OR AMS 6370 ASSN STD 3RD MATERIAL RESPONSE

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

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is P61388-2?

P61388-2 is a STUD,STEPPED.

What is the NSN for P61388-2?

P61388-2 is cataloged in the U.S. Government catalog under NSN 5307-00-145-0495. This indicates validated use in U.S. government and defense supply chains.

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