1264-1039 — SCREW,SHOULDER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

1264-1039: 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: 0.187 INCHES NOMINAL IN, head_diameter: 0.375 INCHES NOMINAL IN, thread_length: 0.250 INCHES MAXIMUM IN, shoulder_shape: ROUND FIRST SHOULDER. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-146-5701, 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

1264-1039

NSN: 5305-00-146-5701
NIINs: 001465701, 017188715
FSC: 5305 — Screws
CAGE: 72314 — BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. (USA)

SPECIFICATIONS

material	STEEL COMP 303 OVERALL
head_style	FLAT CHAMFER
head_height	0.187 INCHES NOMINAL IN
head_diameter	0.375 INCHES NOMINAL IN
thread_length	0.250 INCHES MAXIMUM IN
shoulder_shape	ROUND FIRST SHOULDER
fastener_length	0.625 INCHES NOMINAL IN
shoulder_length	0.375 INCHES NOMINAL FIRST SHOULDER IN
thread_direction	RIGHT-HAND
shoulder_diameter	0.249 INCHES NOMINAL FIRST SHOULDER IN
width_across_flats	0.125 INCHES NOMINAL IN
internal_drive_style	HEXAGON
NSN	5305-00-146-5701

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.125 INCHES NOMINAL IN

•

HEAD HEIGHT: 0.187 INCHES NOMINAL IN

•

FASTENER LENGTH: 0.625 INCHES NOMINAL IN

•

SHOULDER LENGTH: 0.375 INCHES NOMINAL FIRST SHOULDER IN

•

SHOULDER DIAMETER: 0.249 INCHES NOMINAL FIRST SHOULDER IN

•

THREAD LENGTH: 0.250 INCHES MAXIMUM IN

•

SHOULDER SHAPE: ROUND FIRST SHOULDER

•

MATERIAL DOCUMENT AND CLASSIFICATION: AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.125 INCHES NOMINAL IN
HEAD HEIGHT	0.187 INCHES NOMINAL IN
FASTENER LENGTH	0.625 INCHES NOMINAL IN
SHOULDER LENGTH	0.375 INCHES NOMINAL FIRST SHOULDER IN
SHOULDER DIAMETER	0.249 INCHES NOMINAL FIRST SHOULDER IN
THREAD LENGTH	0.250 INCHES MAXIMUM IN
SHOULDER SHAPE	ROUND FIRST SHOULDER
MATERIAL DOCUMENT AND CLASSIFICATION	AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER	0.190 INCHES IN
HEAD STYLE	FLAT CHAMFER

SUBSTITUTES & CROSS-REFERENCES 3

44D30Reference document

Same NSN cross-reference

Reference document — Secondary reference

11727876-1Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

26492-1Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 1264-1039?

1264-1039 is a SCREW,SHOULDER.

What parts can replace 1264-1039?

There are 3 known substitutes for 1264-1039: 44D30, 11727876-1, 26492-1. Substitute compatibility should be verified for your specific system.

What is the NSN for 1264-1039?

1264-1039 is cataloged in the U.S. Government catalog under NSN 5305-00-146-5701. This indicates validated use in U.S. government and defense supply chains.

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1264-1039 — SCREW,SHOULDER

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