113187 — SCREW,SHOULDER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

113187: SCREW,SHOULDER.

The SCREW,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, head_style: PAN NO. 2, head_height: 0.100 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 0.375 INCHES NOMINAL IN, thread_length: 0.348 INCHES NOMINAL IN.

This part is cataloged in the U.S. Government catalog under NSN 5305-01-231-3848, 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

113187

NSN: 5305-01-231-3848
FSC: 5305 — Screws
CAGE: 10138 — ASTRONAUTICS CORPORATION OF AMERICA (USA)

SPECIFICATIONS

material	STEEL COMP 303 OVERALL
head_style	PAN NO. 2
head_height	0.100 INCHES NOMINAL IN
thread_class	2A A
head_diameter	0.375 INCHES NOMINAL IN
thread_length	0.348 INCHES NOMINAL IN
shoulder_shape	ROUND FIRST SHOULDER
fastener_length	0.480 INCHES NOMINAL IN
shoulder_length	0.090 INCHES NOMINAL FIRST SHOULDER IN
special_features	GROOVE 0.042 IN. W BY 0.120 IN.DIA; 0.090 IN. FROM BEARING SURFACE OF THE HEAD IN
thread_direction	RIGHT-HAND
shoulder_diameter	0.186 INCHES MINIMUM AND 0.187 INCHES MAXIMUM FIRST SHOULDER IN
NSN	5305-01-231-3848

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.100 INCHES NOMINAL IN

•

FASTENER LENGTH: 0.480 INCHES NOMINAL IN

•

SHOULDER LENGTH: 0.090 INCHES NOMINAL FIRST SHOULDER IN

•

SHOULDER DIAMETER: 0.186 INCHES MINIMUM AND 0.187 INCHES MAXIMUM FIRST SHOULDER IN

•

THREAD LENGTH: 0.348 INCHES NOMINAL IN

•

SHOULDER SHAPE: ROUND FIRST SHOULDER

•

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

•

NOMINAL THREAD DIAMETER: 0.164 INCHES IN

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.100 INCHES NOMINAL IN
FASTENER LENGTH	0.480 INCHES NOMINAL IN
SHOULDER LENGTH	0.090 INCHES NOMINAL FIRST SHOULDER IN
SHOULDER DIAMETER	0.186 INCHES MINIMUM AND 0.187 INCHES MAXIMUM FIRST SHOULDER IN
THREAD LENGTH	0.348 INCHES NOMINAL IN
SHOULDER SHAPE	ROUND FIRST SHOULDER
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER	0.164 INCHES IN
HEAD STYLE	PAN NO. 2
THREAD DIRECTION	RIGHT-HAND

SUBSTITUTES & CROSS-REFERENCES 1

ES75Same 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 113187?

113187 is a SCREW,SHOULDER.

What parts can replace 113187?

There is 1 known substitute for 113187: ES75. Substitute compatibility should be verified for your specific system.

What is the NSN for 113187?

113187 is cataloged in the U.S. Government catalog under NSN 5305-01-231-3848. This indicates validated use in U.S. government and defense supply chains.

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