HT1031-3-6P — SCREW,SHOULDER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

HT1031-3-6P: SCREW,SHOULDER.

The SCREW,SHOULDER is a the manufacturer industrial component. Key specifications include head_style: FLAT COUNTERSUNK, thread_class: 3A A, head_diameter: 0.376 INCHES MINIMUM AND 0.381 INCHES MAXIMUM IN, thread_length: 0.380 INCHES MINIMUM AND 0.447 INCHES MAXIMUM IN, shoulder_shape: ROUND FIRST SHOULDER, fastener_length: 0.765 INCHES MINIMUM AND 0.812 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-165-1900, 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

HT1031-3-6P

NSN: 5305-00-165-1900
FSC: 5305 — Screws
CAGE: 92215 — HOWMET GLOBAL FASTENING SYSTEMS INC DIV TORRANCE OPERATIONS (USA)

SPECIFICATIONS

head_style	FLAT COUNTERSUNK
thread_class	3A A
head_diameter	0.376 INCHES MINIMUM AND 0.381 INCHES MAXIMUM IN
thread_length	0.380 INCHES MINIMUM AND 0.447 INCHES MAXIMUM IN
shoulder_shape	ROUND FIRST SHOULDER
fastener_length	0.765 INCHES MINIMUM AND 0.812 INCHES MAXIMUM IN
shoulder_length	0.296 INCHES MINIMUM AND 0.312 INCHES MAXIMUM FIRST SHOULDER IN
countersink_angle	100.0 DEGREES NOMINAL
internal_drive_style	HIGH-TORQUE
nominal_thread_diameter	0.190 INCHES IN
thread_quantity_per_inch	32
thread_series_designator	UNF
NSN	5305-00-165-1900

COMPONENT DIAGRAM

KEY FEATURES

•

FASTENER LENGTH: 0.765 INCHES MINIMUM AND 0.812 INCHES MAXIMUM IN

•

SHOULDER LENGTH: 0.296 INCHES MINIMUM AND 0.312 INCHES MAXIMUM FIRST SHOULDER IN

•

THREAD LENGTH: 0.380 INCHES MINIMUM AND 0.447 INCHES MAXIMUM IN

•

SHOULDER SHAPE: ROUND FIRST SHOULDER

•

NOMINAL THREAD DIAMETER: 0.190 INCHES IN

•

HEAD STYLE: FLAT COUNTERSUNK

•

INTERNAL DRIVE STYLE: HIGH-TORQUE

•

COUNTERSINK ANGLE: 100.0 DEGREES NOMINAL

TECHNICAL CHARACTERISTICS

FASTENER LENGTH	0.765 INCHES MINIMUM AND 0.812 INCHES MAXIMUM IN
SHOULDER LENGTH	0.296 INCHES MINIMUM AND 0.312 INCHES MAXIMUM FIRST SHOULDER IN
THREAD LENGTH	0.380 INCHES MINIMUM AND 0.447 INCHES MAXIMUM IN
SHOULDER SHAPE	ROUND FIRST SHOULDER
NOMINAL THREAD DIAMETER	0.190 INCHES IN
HEAD STYLE	FLAT COUNTERSUNK
INTERNAL DRIVE STYLE	HIGH-TORQUE
COUNTERSINK ANGLE	100.0 DEGREES NOMINAL
THREAD CLASS	3A A
THREAD QUANTITY PER INCH	32

OTHER ITEMS IN FSC 5305 — Screws

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5305-00-000-0094 5305-00-000-1397 5305-00-000-2625 5305-00-000-3669 5305-00-000-3830 5305-00-000-3831

SUBSTITUTES & CROSS-REFERENCES 2

3M217-3-6PReference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

HT31N-6PSame 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 HT1031-3-6P?

HT1031-3-6P is a SCREW,SHOULDER.

What parts can replace HT1031-3-6P?

There are 2 known substitutes for HT1031-3-6P: 3M217-3-6P, HT31N-6P. Substitute compatibility should be verified for your specific system.

What is the NSN for HT1031-3-6P?

HT1031-3-6P is cataloged in the U.S. Government catalog under NSN 5305-00-165-1900. This indicates validated use in U.S. government and defense supply chains.

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