KNNS428JS-19 — STUD,STEPPED

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

KNNS428JS-19: STUD,STEPPED.

The STUD,STEPPED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303, thread_class: 3A NUT THREAD A, thread_length: 0.370 INCHES NOMINAL STUD THREAD IN, overall_length: 1.558 INCHES NOMINAL IN, shank_diameter: 0.250 INCHES NOMINAL IN, style_designator: STEPPED. This part is cataloged in the U.S.

Government catalog under NSN 5307-00-080-0581, 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

KNNS428JS-19

NSN: 5307-00-080-0581
FSC: 5307 — Studs
CAGE: 29372 — HOWMET GLOBAL FASTENING SYSTEMS INC. DIV TRIDAIR PRODUCTS (USA)

SPECIFICATIONS

material	STEEL COMP 303
thread_class	3A NUT THREAD A
thread_length	0.370 INCHES NOMINAL STUD THREAD IN
overall_length	1.558 INCHES NOMINAL IN
shank_diameter	0.250 INCHES NOMINAL IN
style_designator	STEPPED
thread_direction	RIGHT-HAND STUD THREAD
surface_treatment	PASSIVATE OVERALL
nominal_thread_size	0.250 INCHES NUT THREAD IN
thread_quantity_per_inch	28 NUT THREAD
thread_series_designator	UNIFIED NATIONAL COARSE (UNC) STUD THREAD
material_document_and_classification	ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE
NSN	5307-00-080-0581

COMPONENT DIAGRAM

KEY FEATURES

•

SHANK DIAMETER: 0.250 INCHES NOMINAL IN

•

THREAD LENGTH: 0.370 INCHES NOMINAL STUD THREAD IN

•

STYLE DESIGNATOR: STEPPED

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE

•

THREAD DIRECTION: RIGHT-HAND STUD THREAD

TECHNICAL CHARACTERISTICS

SHANK DIAMETER	0.250 INCHES NOMINAL IN
THREAD LENGTH	0.370 INCHES NOMINAL STUD THREAD IN
THREAD LENGTH	0.470 INCHES NOMINAL NUT THREAD IN
STYLE DESIGNATOR	STEPPED
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE
OVERALL LENGTH	1.558 INCHES NOMINAL IN
THREAD DIRECTION	RIGHT-HAND STUD THREAD
THREAD DIRECTION	RIGHT-HAND NUT THREAD
NOMINAL THREAD SIZE	0.375 INCHES STUD THREAD IN
NOMINAL THREAD SIZE	0.250 INCHES NUT 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 1

682-523-9822Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 KNNS428JS-19?

KNNS428JS-19 is a STUD,STEPPED.

What parts can replace KNNS428JS-19?

There is 1 known substitute for KNNS428JS-19: 682-523-9822. Substitute compatibility should be verified for your specific system.

What is the NSN for KNNS428JS-19?

KNNS428JS-19 is cataloged in the U.S. Government catalog under NSN 5307-00-080-0581. This indicates validated use in U.S. government and defense supply chains.

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