520A489 — STUD,PLAIN

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

520A489: STUD,PLAIN.

The STUD,PLAIN is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1211 OR STEEL COMP 1212 OR STEEL COMP 1213, thread_class: 2A STUD THREAD A, thread_length: 0.625 INCHES NOMINAL NUT THREAD IN, overall_length: 11.500 INCHES NOMINAL IN, hardness_rating: 36.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM, special_features: CHAMFER BOTH ENDS 45 DEGREES 0.031 IN. LONG IN.

This part is cataloged in the U.S. Government catalog under NSN 5307-00-696-5658, 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

520A489

NSN: 5307-00-696-5658
FSC: 5307 — Studs
CAGE: 44940 — CUMMINS POWER GENERATION INC. (USA)

SPECIFICATIONS

material	STEEL COMP 1211 OR STEEL COMP 1212 OR STEEL COMP 1213
thread_class	2A STUD THREAD A
thread_length	0.625 INCHES NOMINAL NUT THREAD IN
overall_length	11.500 INCHES NOMINAL IN
hardness_rating	36.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM
special_features	CHAMFER BOTH ENDS 45 DEGREES 0.031 IN. LONG IN
thread_direction	RIGHT-HAND NUT THREAD
surface_treatment	ZINC AND CHROMATE OVERALL
nominal_thread_size	0.312 INCHES STUD THREAD IN
thread_quantity_per_inch	18 NUT THREAD
thread_series_designator	UNIFIED NATIONAL COARSE (UNC) NUT THREAD
material_document_and_classification	QQ-S-637 FED SPEC ALL MATERIAL RESPONSES
NSN	5307-00-696-5658

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-Z-325,TY 2,CL 3 FED SPEC ALL TREATMENT RESPONSES OVERALL

•

THREAD LENGTH: 0.625 INCHES NOMINAL NUT THREAD IN

•

HARDNESS RATING: 36.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-637 FED SPEC ALL MATERIAL RESPONSES

•

THREAD DIRECTION: RIGHT-HAND STUD THREAD

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-Z-325,TY 2,CL 3 FED SPEC ALL TREATMENT RESPONSES OVERALL
THREAD LENGTH	0.625 INCHES NOMINAL NUT THREAD IN
THREAD LENGTH	0.625 INCHES NOMINAL STUD THREAD IN
HARDNESS RATING	36.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-637 FED SPEC ALL MATERIAL RESPONSES
OVERALL LENGTH	11.500 INCHES NOMINAL IN
THREAD DIRECTION	RIGHT-HAND STUD THREAD
THREAD DIRECTION	RIGHT-HAND NUT THREAD
NOMINAL THREAD SIZE	0.312 INCHES NUT THREAD IN
NOMINAL THREAD SIZE	0.312 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 1

8409754Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 520A489?

520A489 is a STUD,PLAIN.

What parts can replace 520A489?

There is 1 known substitute for 520A489: 8409754. Substitute compatibility should be verified for your specific system.

What is the NSN for 520A489?

520A489 is cataloged in the U.S. Government catalog under NSN 5307-00-696-5658. This indicates validated use in U.S. government and defense supply chains.

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520A489 — STUD,PLAIN

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