10138345 — SCREW,SHOULDER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

10138345: SCREW,SHOULDER.

The SCREW,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, head_style: FLAT CHAMFER, head_height: 0.165 INCHES NOMINAL IN, thread_class: 3A A, head_diameter: 0.312 INCHES NOMINAL IN, thread_length: 0.330 INCHES MINIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-331-1264, 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

10138345

NSN: 5305-01-331-1264
FSC: 5305 — Screws
CAGE: A486G — NIMIKKEISTOKESKUS NCB FINLAND (FIN)

SPECIFICATIONS

material	STEEL COMP 303 OVERALL
head_style	FLAT CHAMFER
head_height	0.165 INCHES NOMINAL IN
thread_class	3A A
head_diameter	0.312 INCHES NOMINAL IN
thread_length	0.330 INCHES MINIMUM IN
shoulder_shape	ROUND FIRST SHOULDER
fastener_length	0.750 INCHES NOMINAL IN
shoulder_length	0.345 INCHES NOMINAL FIRST SHOULDER IN
thread_direction	RIGHT-HAND
shoulder_diameter	0.222 INCHES MINIMUM AND 0.225 INCHES MAXIMUM FIRST SHOULDER IN
surface_treatment	OXIDE OVERALL
NSN	5305-01-331-1264

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.140 INCHES MINIMUM AND 0.142 INCHES MAXIMUM IN

•

HEAD HEIGHT: 0.165 INCHES NOMINAL IN

•

FASTENER LENGTH: 0.750 INCHES NOMINAL IN

•

SHOULDER LENGTH: 0.345 INCHES NOMINAL FIRST SHOULDER IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-13924 CL4 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL

•

SHOULDER DIAMETER: 0.222 INCHES MINIMUM AND 0.225 INCHES MAXIMUM FIRST SHOULDER IN

•

THREAD LENGTH: 0.330 INCHES MINIMUM IN

•

SHOULDER SHAPE: ROUND FIRST SHOULDER

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.140 INCHES MINIMUM AND 0.142 INCHES MAXIMUM IN
HEAD HEIGHT	0.165 INCHES NOMINAL IN
FASTENER LENGTH	0.750 INCHES NOMINAL IN
SHOULDER LENGTH	0.345 INCHES NOMINAL FIRST SHOULDER IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-C-13924 CL4 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SHOULDER DIAMETER	0.222 INCHES MINIMUM AND 0.225 INCHES MAXIMUM FIRST SHOULDER IN
THREAD LENGTH	0.330 INCHES MINIMUM IN
SHOULDER SHAPE	ROUND FIRST SHOULDER
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A582 COND. A ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER	0.164 INCHES IN

SUBSTITUTES & CROSS-REFERENCES 1

129167-1Reference 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 10138345?

10138345 is a SCREW,SHOULDER.

What parts can replace 10138345?

There is 1 known substitute for 10138345: 129167-1. Substitute compatibility should be verified for your specific system.

What is the NSN for 10138345?

10138345 is cataloged in the U.S. Government catalog under NSN 5305-01-331-1264. This indicates validated use in U.S. government and defense supply chains.

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