73621-1216 — NUT,SELF-LOCKING,DOUBLE HEXAGON

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

73621-1216: NUT,SELF-LOCKING,DOUBLE HEXAGON.

NUT,SELF-LOCKING,DOUBLE HEXAGON. Key specifications include nut_style: DOUBLE HEXAGON, nut_height: 0.608 INCHES MAXIMUM IN, temp_rating: 450.0 FAHRENHEIT NOMINAL DEGF, thread_class: 3B, locking_feature: PREVAILING TORQUE ALL METAL DESIGN, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-043-1402, 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

73621-1216

NSN: 5310-01-043-1402
FSC: 5310 — Nuts and Washers
CAGE: 56878 — SPS TECHNOLOGIES, LLC DBA PB FASTENERS (USA)

SPECIFICATIONS

nut_style	DOUBLE HEXAGON
nut_height	0.608 INCHES MAXIMUM IN
temp_rating	450.0 FAHRENHEIT NOMINAL DEGF
thread_class	3B
locking_feature	PREVAILING TORQUE ALL METAL DESIGN
thread_direction	RIGHT-HAND
bearing_surface_finish	125.0 MICROINCHES
part_name_assigned_by_controlling_agency	NAVY SPECIAL PROJECT
NSN	5310-01-043-1402

COMPONENT DIAGRAM

KEY FEATURES

•

BEARING SURFACE FINISH: 125.0 MICROINCHES

•

TEMP RATING: 450.0 FAHRENHEIT NOMINAL DEGF

•

THREAD DIRECTION: RIGHT-HAND

•

LOCKING FEATURE: PREVAILING TORQUE ALL METAL DESIGN

•

NUT HEIGHT: 0.608 INCHES MAXIMUM IN

•

NUT STYLE: DOUBLE HEXAGON

•

THREAD CLASS: 3B

TECHNICAL CHARACTERISTICS

BEARING SURFACE FINISH	125.0 MICROINCHES
TEMP RATING	450.0 FAHRENHEIT NOMINAL DEGF
THREAD DIRECTION	RIGHT-HAND
LOCKING FEATURE	PREVAILING TORQUE ALL METAL DESIGN
NUT HEIGHT	0.608 INCHES MAXIMUM IN
PART NAME ASSIGNED BY CONTROLLING AGENCY	NAVY SPECIAL PROJECT
NUT STYLE	DOUBLE HEXAGON
THREAD CLASS	3B

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

GN511Y1216Reference document

Same NSN cross-reference

Reference document — Vendor item drawing 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 73621-1216?

73621-1216 is a NUT,SELF-LOCKING,DOUBLE HEXAGON.

What parts can replace 73621-1216?

There is 1 known substitute for 73621-1216: GN511Y1216. Substitute compatibility should be verified for your specific system.

What is the NSN for 73621-1216?

73621-1216 is cataloged in the U.S. Government catalog under NSN 5310-01-043-1402. This indicates validated use in U.S. government and defense supply chains.

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73621-1216 — NUT,SELF-LOCKING,DOUBLE HEXAGON

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