ADD4017A — STUD,RECESSED AND STEPPED

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

ADD4017A: STUD,RECESSED AND STEPPED.

The STUD,RECESSED AND STEPPED is a the manufacturer industrial component. Key specifications include material: STEEL, thread_class: 5A STUD THREAD A, thread_length: 0.625 INCHES MINIMUM STUD THREAD IN, hardness_rating: 27.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM, thread_direction: RIGHT-HAND NUT THREAD, nominal_thread_size: 0.500 INCHES STUD THREAD IN. This part is cataloged in the U.S.

Government catalog under NSN 5307-00-515-8761, 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

ADD4017A

NSN: 5307-00-515-8761
FSC: 5307 — Studs
CAGE: 82796 — COLTEC INDUSTRIES INC. DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE (USA)

SPECIFICATIONS

material	STEEL
thread_class	5A STUD THREAD A
thread_length	0.625 INCHES MINIMUM STUD THREAD IN
hardness_rating	27.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
thread_direction	RIGHT-HAND NUT THREAD
nominal_thread_size	0.500 INCHES STUD THREAD IN
cotter_pin_hole_diameter	0.094 INCHES NOMINAL FIRST HOLE IN
thread_quantity_per_inch	20 NUT THREAD
thread_series_designator	UNIFIED NATIONAL COARSE (UNC) STUD THREAD
distance_from_cotter_pin_hole_centerline_to_nut_end	0.156 INCHES NOMINAL FIRST HOLE IN
NSN	5307-00-515-8761

COMPONENT DIAGRAM

KEY FEATURES

•

COTTER PIN HOLE DIAMETER: 0.094 INCHES NOMINAL FIRST HOLE IN

•

THREAD LENGTH: 0.625 INCHES MINIMUM STUD THREAD IN

•

HARDNESS RATING: 27.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM

•

THREAD DIRECTION: RIGHT-HAND STUD THREAD

•

NOMINAL THREAD SIZE: 0.438 INCHES NUT THREAD IN

TECHNICAL CHARACTERISTICS

COTTER PIN HOLE DIAMETER	0.094 INCHES NOMINAL FIRST HOLE IN
THREAD LENGTH	0.625 INCHES MINIMUM STUD THREAD IN
THREAD LENGTH	0.938 INCHES MINIMUM NUT THREAD IN
HARDNESS RATING	27.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
THREAD DIRECTION	RIGHT-HAND STUD THREAD
THREAD DIRECTION	RIGHT-HAND NUT THREAD
NOMINAL THREAD SIZE	0.438 INCHES NUT THREAD IN
NOMINAL THREAD SIZE	0.500 INCHES STUD THREAD IN
THREAD CLASS	3A NUT THREAD A
THREAD CLASS	5A STUD THREAD A

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 1

ADD4017A1Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is ADD4017A?

ADD4017A is a STUD,RECESSED AND STEPPED.

What parts can replace ADD4017A?

There is 1 known substitute for ADD4017A: ADD4017A1. Substitute compatibility should be verified for your specific system.

What is the NSN for ADD4017A?

ADD4017A is cataloged in the U.S. Government catalog under NSN 5307-00-515-8761. This indicates validated use in U.S. government and defense supply chains.

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ADD4017A — STUD,RECESSED AND STEPPED

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