145-3AAN — NUT,SELF-LOCKING,HEXAGON

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

145-3AAN: NUT,SELF-LOCKING,HEXAGON.

The NUT,SELF-LOCKING,HEXAGON is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2011 OVERALL EXCEPT INSERT, nut_style: HEXAGON, nut_height: 0.110 INCHES NOMINAL IN, temp_rating: 250.0 FAHRENHEIT NOMINAL DEGF, thread_class: 3B, thread_series: UNJC. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-035-8377, 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

145-3AAN

NSN: 5310-01-035-8377
FSC: 5310 — Nuts and Washers
CAGE: 55972 — HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY 2011 OVERALL EXCEPT INSERT
nut_style	HEXAGON
nut_height	0.110 INCHES NOMINAL IN
temp_rating	250.0 FAHRENHEIT NOMINAL DEGF
thread_class	3B
thread_series	UNJC
locking_feature	PREVAILING TORQUE WITH NONMETALLIC INSERT
thread_direction	RIGHT-HAND
width_across_flats	0.181 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN
nominal_thread_size	3.000 INCHES IN
bearing_surface_type	CHAMFERED
thread_quantity_per_inch	56
NSN	5310-01-035-8377

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.181 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN

•

THREAD SERIES: UNJC

•

TEMP RATING: 250.0 FAHRENHEIT NOMINAL DEGF

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 3.000 INCHES IN

•

LOCKING FEATURE: PREVAILING TORQUE WITH NONMETALLIC INSERT

•

NUT HEIGHT: 0.110 INCHES NOMINAL IN

•

NUT STYLE: HEXAGON

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.181 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN
THREAD SERIES	UNJC
TEMP RATING	250.0 FAHRENHEIT NOMINAL DEGF
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	3.000 INCHES IN
LOCKING FEATURE	PREVAILING TORQUE WITH NONMETALLIC INSERT
NUT HEIGHT	0.110 INCHES NOMINAL IN
NUT STYLE	HEXAGON
THREAD CLASS	3B
THREAD QUANTITY PER INCH	56

OTHER ITEMS IN FSC 5310 — Nuts and Washers

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

5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540

SUBSTITUTES & CROSS-REFERENCES 1

68-1660-36Reference 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 145-3AAN?

145-3AAN is a NUT,SELF-LOCKING,HEXAGON.

What parts can replace 145-3AAN?

There is 1 known substitute for 145-3AAN: 68-1660-36. Substitute compatibility should be verified for your specific system.

What is the NSN for 145-3AAN?

145-3AAN is cataloged in the U.S. Government catalog under NSN 5310-01-035-8377. This indicates validated use in U.S. government and defense supply chains.

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145-3AAN — NUT,SELF-LOCKING,HEXAGON

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