3HD751 — PIN,TAPERED,PLAIN

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

3HD751: PIN,TAPERED,PLAIN.

The PIN,TAPERED,PLAIN is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include material: STEEL COMP 416 OVERALL, pin_taper: 4.935 PER FOOT IN INCHES, first_end_style: CHAMFERED, first_end_location: LARGE END, large_end_diameter: 1.7380 INCHES MINIMUM AND 1.7420 INCHES MAXIMUM IN, pin_overall_length: 7.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-422-3899, 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

3HD751

NSN: 5315-01-422-3899
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)

SPECIFICATIONS

material	STEEL COMP 416 OVERALL
pin_taper	4.935 PER FOOT IN INCHES
first_end_style	CHAMFERED
first_end_location	LARGE END
large_end_diameter	1.7380 INCHES MINIMUM AND 1.7420 INCHES MAXIMUM IN
pin_overall_length	7.000 INCHES NOMINAL IN
first_end_taper_angle	45.0 DEGREES NOMINAL
first_end_taper_length	0.120 INCHES MINIMUM IN
end_item_identification	3990-01-406-1340 IMPROVED PLS FLATRACK
second_end_relationship_with_first_end	IDENTICAL
part_name_assigned_by_controlling_agency	PIN SMALL TAPER
NSN	5315-01-422-3899

COMPONENT DIAGRAM

KEY FEATURES

•

FIRST END TAPER LENGTH: 0.120 INCHES MINIMUM IN

•

FIRST END LOCATION: LARGE END

•

LARGE END DIAMETER: 1.7380 INCHES MINIMUM AND 1.7420 INCHES MAXIMUM IN

•

FIRST END STYLE: CHAMFERED

•

PIN TAPER: 4.935 PER FOOT IN INCHES

•

FIRST END TAPER ANGLE: 45.0 DEGREES NOMINAL

•

PIN OVERALL LENGTH: 7.000 INCHES NOMINAL IN

•

SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL

TYPICAL APPLICATIONS

Long-term data archival and compliance retention
Offsite backup and disaster recovery
Air-gapped ransomware protection
Cold storage tier for infrequently accessed data

TECHNICAL CHARACTERISTICS

FIRST END TAPER LENGTH	0.120 INCHES MINIMUM IN
FIRST END LOCATION	LARGE END
LARGE END DIAMETER	1.7380 INCHES MINIMUM AND 1.7420 INCHES MAXIMUM IN
FIRST END STYLE	CHAMFERED
PIN TAPER	4.935 PER FOOT IN INCHES
FIRST END TAPER ANGLE	45.0 DEGREES NOMINAL
PIN OVERALL LENGTH	7.000 INCHES NOMINAL IN
SECOND END RELATIONSHIP WITH FIRST END	IDENTICAL
PART NAME ASSIGNED BY CONTROLLING AGENCY	PIN SMALL TAPER
END ITEM IDENTIFICATION	3990-01-406-1340 IMPROVED PLS FLATRACK

OTHER ITEMS IN FSC 5315 — Nails, Machine Keys, and Pins

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

5315-00-000-1037 5315-00-000-1067 5315-00-000-1245 5315-00-000-1372 5315-00-000-1412 5315-00-001-1571 5315-00-001-1572 5315-00-001-1602

SUBSTITUTES & CROSS-REFERENCES 1

12440592Reference 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 3HD751?

3HD751 is a PIN,TAPERED,PLAIN.

What parts can replace 3HD751?

There is 1 known substitute for 3HD751: 12440592. Substitute compatibility should be verified for your specific system.

What is the NSN for 3HD751?

3HD751 is cataloged in the U.S. Government catalog under NSN 5315-01-422-3899. This indicates validated use in U.S. government and defense supply chains.

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