37931P012 — STUD,STEPPED

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

37931P012: STUD,STEPPED.

The STUD,STEPPED is a the manufacturer industrial component. Key specifications include thread_class: 3A NUT THREAD A, thread_length: 0.500 INCHES NOMINAL NUT THREAD IN, overall_length: 1.188 INCHES NOMINAL IN, shank_diameter: 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN, surface_finish: 63.0 MICROINCHES OVERALL, hardness_rating: 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM. This part is cataloged in the U.S.

Government catalog under NSN 5307-01-024-4924, 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

37931P012

NSN: 5307-01-024-4924
FSC: 5307 — Studs
CAGE: 63005 — ROLLS-ROYCE CORPORATION (USA)

SPECIFICATIONS

thread_class	3A NUT THREAD A
thread_length	0.500 INCHES NOMINAL NUT THREAD IN
overall_length	1.188 INCHES NOMINAL IN
shank_diameter	0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
surface_finish	63.0 MICROINCHES OVERALL
hardness_rating	26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
style_designator	STEPPED
thread_direction	RIGHT-HAND STUD THREAD
surface_treatment	CADMIUM NUT THD
nominal_thread_size	0.250 INCHES NUT THREAD IN
thread_pitch_diameters	+0.2899 TO 0.2914 INCHES STUD THREAD IN
cotter_pin_hole_diameter	0.070 INCHES NOMINAL FIRST HOLE IN
NSN	5307-01-024-4924

COMPONENT DIAGRAM

KEY FEATURES

•

SHANK DIAMETER: 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN

•

SURFACE FINISH: 63.0 MICROINCHES OVERALL

•

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

•

COTTER PIN HOLE DIAMETER: 0.070 INCHES NOMINAL FIRST HOLE IN

•

THREAD LENGTH: 0.500 INCHES NOMINAL NUT THREAD IN

•

HARDNESS RATING: 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM

TECHNICAL CHARACTERISTICS

SHANK DIAMETER	0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
SURFACE FINISH	63.0 MICROINCHES OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE NUT THD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE SHANK
COTTER PIN HOLE DIAMETER	0.070 INCHES NOMINAL FIRST HOLE IN
THREAD LENGTH	0.500 INCHES NOMINAL NUT THREAD IN
THREAD LENGTH	0.500 INCHES NOMINAL STUD THREAD IN
HARDNESS RATING	26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR	STEPPED
THREAD PITCH DIAMETERS	+0.2899 TO 0.2914 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: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 37931P012?

37931P012 is a STUD,STEPPED.

What is the NSN for 37931P012?

37931P012 is cataloged in the U.S. Government catalog under NSN 5307-01-024-4924. This indicates validated use in U.S. government and defense supply chains.

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37931P012 — STUD,STEPPED

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