8444359-138 — STUD,SHOULDERED

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

8444359-138: STUD,SHOULDERED.

The STUD,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140 OR STEEL COMP 4142 OR STEEL COMP 4145, thread_length: 1.094 INCHES NOMINAL NUT THREAD IN, overall_length: 2.875 INCHES NOMINAL IN, shoulder_length: 0.125 INCHES NOMINAL IN, style_designator: SHOULDERED, nominal_thread_size: 0.625 INCHES STUD THREAD IN. This part is cataloged in the U.S.

Government catalog under NSN 5307-01-265-1248, 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

8444359-138

NSN: 5307-01-265-1248
FSC: 5307 — Studs
CAGE: 17454 — TIMKEN GEARS & SERVICES INC. DIV PHILADELPHIA GEAR (USA)

SPECIFICATIONS

material	STEEL COMP 4140 OR STEEL COMP 4142 OR STEEL COMP 4145
thread_length	1.094 INCHES NOMINAL NUT THREAD IN
overall_length	2.875 INCHES NOMINAL IN
shoulder_length	0.125 INCHES NOMINAL IN
style_designator	SHOULDERED
nominal_thread_size	0.625 INCHES STUD THREAD IN
thread_quantity_per_inch	11 NUT THREAD
thread_series_designator	UNIFIED NATIONAL COARSE (UNC) NUT THREAD
material_document_and_classification	ASTM A193 GR B7 ASSN STD ALL MATERIAL RESPONSES
NSN	5307-01-265-1248

COMPONENT DIAGRAM

KEY FEATURES

•

THREAD LENGTH: 0.750 INCHES NOMINAL STUD THREAD IN

•

STYLE DESIGNATOR: SHOULDERED

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A193 GR B7 ASSN STD ALL MATERIAL RESPONSES

•

NOMINAL THREAD SIZE: 0.625 INCHES NUT THREAD IN

•

THREAD QUANTITY PER INCH: 11 NUT THREAD

TECHNICAL CHARACTERISTICS

THREAD LENGTH	0.750 INCHES NOMINAL STUD THREAD IN
THREAD LENGTH	1.094 INCHES NOMINAL NUT THREAD IN
STYLE DESIGNATOR	SHOULDERED
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A193 GR B7 ASSN STD ALL MATERIAL RESPONSES
OVERALL LENGTH	2.875 INCHES NOMINAL IN
NOMINAL THREAD SIZE	0.625 INCHES NUT THREAD IN
NOMINAL THREAD SIZE	0.625 INCHES STUD THREAD IN
THREAD QUANTITY PER INCH	11 NUT THREAD
THREAD QUANTITY PER INCH	11 STUD THREAD
MATERIAL	STEEL COMP 4140 OR STEEL COMP 4142 OR STEEL COMP 4145

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

K-8444359-138Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 8444359-138?

8444359-138 is a STUD,SHOULDERED.

What parts can replace 8444359-138?

There is 1 known substitute for 8444359-138: K-8444359-138. Substitute compatibility should be verified for your specific system.

What is the NSN for 8444359-138?

8444359-138 is cataloged in the U.S. Government catalog under NSN 5307-01-265-1248. This indicates validated use in U.S. government and defense supply chains.

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