HST230-8-4-9 — STUD,SHOULDERED

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

HST230-8-4-9: STUD,SHOULDERED.

The STUD,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, thread_class: 3A STUD THREAD A, thread_length: 0.5465 INCHES MINIMUM AND 0.5785 INCHES MAXIMUM STUD THREAD IN, overall_length: 0.8895 INCHES MINIMUM AND 0.8995 INCHES MAXIMUM IN, shoulder_length: 0.077 INCHES MINIMUM AND 0.087 INCHES MAXIMUM IN, special_features: CETYL ALCOHOL LUBE PER HI-SHEAR SPEC 305. This part is cataloged in the U.S.

Government catalog under NSN 5307-01-717-7166, 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

HST230-8-4-9

NSN: 5307-01-717-7166
FSC: 5307 — Studs
CAGE: 73197 — HI-SHEAR CORPORATION (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING
thread_class	3A STUD THREAD A
thread_length	0.5465 INCHES MINIMUM AND 0.5785 INCHES MAXIMUM STUD THREAD IN
overall_length	0.8895 INCHES MINIMUM AND 0.8995 INCHES MAXIMUM IN
shoulder_length	0.077 INCHES MINIMUM AND 0.087 INCHES MAXIMUM IN
special_features	CETYL ALCOHOL LUBE PER HI-SHEAR SPEC 305
style_designator	SHOULDERED
thread_direction	RIGHT-HAND STUD THREAD
shoulder_diameter	0.415 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN
surface_treatment	PASSIVATE OVERALL
nominal_thread_size	0.2500 INCHES STUD THREAD IN
nut_end_shank_length	0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
NSN	5307-01-717-7166

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: HISHEAR SPEC 258 MFR REF SINGLE TREATMENT RESPONSE OVERALL

•

NUT END SHANK DIAMETER: 0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN

•

THREAD LENGTH: 0.5465 INCHES MINIMUM AND 0.5785 INCHES MAXIMUM STUD THREAD IN

•

STYLE DESIGNATOR: SHOULDERED

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS5731 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE AND AMS5737 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE

•

THREAD DIRECTION: RIGHT-HAND STUD THREAD

•

NOMINAL THREAD SIZE: 0.2500 INCHES STUD THREAD IN

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	HISHEAR SPEC 258 MFR REF SINGLE TREATMENT RESPONSE OVERALL
NUT END SHANK DIAMETER	0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN
THREAD LENGTH	0.5465 INCHES MINIMUM AND 0.5785 INCHES MAXIMUM STUD THREAD IN
STYLE DESIGNATOR	SHOULDERED
MATERIAL DOCUMENT AND CLASSIFICATION	AMS5731 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE AND AMS5737 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE
OVERALL LENGTH	0.8895 INCHES MINIMUM AND 0.8995 INCHES MAXIMUM IN
THREAD DIRECTION	RIGHT-HAND STUD THREAD
NOMINAL THREAD SIZE	0.2500 INCHES STUD THREAD IN
SHOULDER DIAMETER	0.415 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN
SPECIAL FEATURES	CETYL ALCOHOL LUBE PER HI-SHEAR SPEC 305

SUBSTITUTES & CROSS-REFERENCES 1

HST230Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

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 HST230-8-4-9?

HST230-8-4-9 is a STUD,SHOULDERED.

What parts can replace HST230-8-4-9?

There is 1 known substitute for HST230-8-4-9: HST230. Substitute compatibility should be verified for your specific system.

What is the NSN for HST230-8-4-9?

HST230-8-4-9 is cataloged in the U.S. Government catalog under NSN 5307-01-717-7166. This indicates validated use in U.S. government and defense supply chains.

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