20X19 — STUD,SHOULDERED

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

20X19: STUD,SHOULDERED.

The STUD,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 3120H OR STEEL, thread_class: 2A NUT THREAD A, thread_length: 1.000 INCHES MINIMUM NUT THREAD IN, hardness_rating: 20.0 ROCKWELL C MINIMUM AND 29.0 ROCKWELL C MAXIMUM, special_features: STAMP L FOR LH THDS ON NUT END,NUT END HAS 0.156 IN. LENGTH 60.0 DEG CHAMFER IN, thread_direction: RIGHT-HAND STUD THREAD.

This part is cataloged in the U.S. Government catalog under NSN 5307-00-695-7338, 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

20X19

NSN: 5307-00-695-7338
FSC: 5307 — Studs
CAGE: 63734 — KAITLIN CORP (USA)

SPECIFICATIONS

material	STEEL COMP 3120H OR STEEL
thread_class	2A NUT THREAD A
thread_length	1.000 INCHES MINIMUM NUT THREAD IN
hardness_rating	20.0 ROCKWELL C MINIMUM AND 29.0 ROCKWELL C MAXIMUM
special_features	STAMP L FOR LH THDS ON NUT END,NUT END HAS 0.156 IN. LENGTH 60.0 DEG CHAMFER IN
thread_direction	RIGHT-HAND STUD THREAD
nominal_thread_size	0.750 INCHES STUD THREAD IN
thread_quantity_per_inch	16 NUT THREAD
thread_series_designator	UNF STUD THREAD
NSN	5307-00-695-7338

COMPONENT DIAGRAM

KEY FEATURES

•

THREAD LENGTH: 1.000 INCHES MINIMUM NUT THREAD IN

•

HARDNESS RATING: 20.0 ROCKWELL C MINIMUM AND 29.0 ROCKWELL C MAXIMUM

•

THREAD DIRECTION: LEFT-HAND NUT THREAD

•

NOMINAL THREAD SIZE: 0.750 INCHES STUD THREAD IN

TECHNICAL CHARACTERISTICS

THREAD LENGTH	1.000 INCHES MINIMUM NUT THREAD IN
THREAD LENGTH	0.969 INCHES MINIMUM STUD THREAD IN
HARDNESS RATING	20.0 ROCKWELL C MINIMUM AND 29.0 ROCKWELL C MAXIMUM
THREAD DIRECTION	LEFT-HAND NUT THREAD
THREAD DIRECTION	RIGHT-HAND STUD THREAD
NOMINAL THREAD SIZE	0.750 INCHES STUD THREAD IN
NOMINAL THREAD SIZE	0.750 INCHES NUT THREAD IN
SPECIAL FEATURES	STAMP L FOR LH THDS ON NUT END,NUT END HAS 0.156 IN. LENGTH 60.0 DEG CHAMFER IN
THREAD CLASS	2A STUD THREAD A
THREAD CLASS	2A NUT THREAD A

SUBSTITUTES & CROSS-REFERENCES 7

4A3491Reference document

Same NSN cross-reference

Reference document — Secondary reference

B4922Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

31715VReference document

Same NSN cross-reference

Reference document — Secondary reference

98MDY1Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

18AX49Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

65377Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 20X19?

20X19 is a STUD,SHOULDERED.

What parts can replace 20X19?

There are 7 known substitutes for 20X19: 4A3491, B4922, 31715V and 4 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 20X19?

20X19 is cataloged in the U.S. Government catalog under NSN 5307-00-695-7338. This indicates validated use in U.S. government and defense supply chains.

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