7/16-20UNF-2AX3.5 — PIN,TAPERED,THREADED

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

7/16-20UNF-2AX3.5: PIN,TAPERED,THREADED.

The PIN,TAPERED,THREADED is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include taper: 0.250 PER FOOT IN INCHES, material: STEEL COMP 1215 OVERALL, taper_length: 3.500 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 0.438 INCHES NOMINAL IN, first_end_style: OVAL. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-371-8571, 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

7/16-20UNF-2AX3.5

NSN: 5315-01-371-8571
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 72750 — TVO ACQUISITION CORPORATION DBA JOHN GILLEN COMPANY (USA)

SPECIFICATIONS

taper	0.250 PER FOOT IN INCHES
material	STEEL COMP 1215 OVERALL
taper_length	3.500 INCHES NOMINAL IN
thread_class	2A A
thread_length	0.438 INCHES NOMINAL IN
first_end_style	OVAL
style_designator	THREADED AT SMALL END
thread_direction	RIGHT-HAND
first_end_location	THREADED END
nominal_thread_size	0.4375 INCHES IN
taper_major_diameter	0.4893 INCHES MINIMUM AND 0.4913 INCHES MAXIMUM IN
taper_minor_diameter	0.4375 INCHES NOMINAL IN
NSN	5315-01-371-8571

COMPONENT DIAGRAM

KEY FEATURES

•

FIRST END LOCATION: THREADED END

•

THREAD LENGTH: 0.438 INCHES NOMINAL IN

•

FIRST END STYLE: OVAL

•

TAPER MINOR DIAMETER: 0.4375 INCHES NOMINAL IN

•

STYLE DESIGNATOR: THREADED AT SMALL END

•

TAPER MAJOR DIAMETER: 0.4893 INCHES MINIMUM AND 0.4913 INCHES MAXIMUM IN

•

SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL

•

THREAD DIRECTION: RIGHT-HAND

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 LOCATION	THREADED END
THREAD LENGTH	0.438 INCHES NOMINAL IN
FIRST END STYLE	OVAL
TAPER MINOR DIAMETER	0.4375 INCHES NOMINAL IN
STYLE DESIGNATOR	THREADED AT SMALL END
TAPER MAJOR DIAMETER	0.4893 INCHES MINIMUM AND 0.4913 INCHES MAXIMUM IN
SECOND END RELATIONSHIP WITH FIRST END	IDENTICAL
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.4375 INCHES IN
TAPER LENGTH	3.500 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 1

7/16-20UNF-2AX1 .5Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 7/16-20UNF-2AX3.5?

7/16-20UNF-2AX3.5 is a PIN,TAPERED,THREADED.

What parts can replace 7/16-20UNF-2AX3.5?

There is 1 known substitute for 7/16-20UNF-2AX3.5: 7/16-20UNF-2AX1 .5. Substitute compatibility should be verified for your specific system.

What is the NSN for 7/16-20UNF-2AX3.5?

7/16-20UNF-2AX3.5 is cataloged in the U.S. Government catalog under NSN 5315-01-371-8571. This indicates validated use in U.S. government and defense supply chains.

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