999F0762 PC 55 — Technical Data Sheet

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— · NUT WASHER

WHAT YOU NEED TO KNOW

Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration

Don't mix grades — weakens the joint

PRODUCT OVERVIEW

The WASHER,KEY is a the manufacturer industrial component. Key specifications include hole_diameter: 50.0 MILLIMETERS NOMINAL MM, outside_diameter: 61.0 MILLIMETERS NOMINAL MM, style_designator: KEY, material_thickness: 1.25 MILLIMETERS NOMINAL MM, external_key_quantity: 17, internal_prebent_key_width: 6.0 MILLIMETERS NOMINAL MM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5310-01-129-0603, 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

999F0762 PC 55

NSN: 5310-01-129-0603
FSC: 5310
CAGE: 63857 — CIRCOR NAVAL SOLUTIONS LLC DBA WARREN PUMPS (USA)

SPECIFICATIONS

hole_diameter	50.0 MILLIMETERS NOMINAL MM
outside_diameter	61.0 MILLIMETERS NOMINAL MM
style_designator	KEY
material_thickness	1.25 MILLIMETERS NOMINAL MM
external_key_quantity	17
internal_prebent_key_width	6.0 MILLIMETERS NOMINAL MM
overall_distance_including_keys	74.0 MILLIMETERS NOMINAL MM
NSN	5310-01-129-0603

COMPONENT DIAGRAM

KEY FEATURES

•

EXTERNAL KEY QUANTITY: 17

•

MATERIAL THICKNESS: 1.25 MILLIMETERS NOMINAL MM

•

OUTSIDE DIAMETER: 61.0 MILLIMETERS NOMINAL MM

•

OVERALL DISTANCE INCLUDING KEYS: 74.0 MILLIMETERS NOMINAL MM

•

INTERNAL PREBENT KEY WIDTH: 6.0 MILLIMETERS NOMINAL MM

•

STYLE DESIGNATOR: KEY

•

HOLE DIAMETER: 50.0 MILLIMETERS NOMINAL MM

TECHNICAL CHARACTERISTICS

EXTERNAL KEY QUANTITY	17
MATERIAL THICKNESS	1.25 MILLIMETERS NOMINAL MM
OUTSIDE DIAMETER	61.0 MILLIMETERS NOMINAL MM
OVERALL DISTANCE INCLUDING KEYS	74.0 MILLIMETERS NOMINAL MM
INTERNAL PREBENT KEY WIDTH	6.0 MILLIMETERS NOMINAL MM
STYLE DESIGNATOR	KEY
HOLE DIAMETER	50.0 MILLIMETERS NOMINAL MM

VERIFIED SUBSTITUTES & CROSS-REFERENCES 4

C8003InterchangeableGOVERNMENT REGISTRY

interchangeable cross-reference

interchangeable

C164InterchangeableGOVERNMENT REGISTRY

interchangeable cross-reference

interchangeable

8-04334-5InterchangeableGOVERNMENT REGISTRY

interchangeable cross-reference

interchangeable

MB 10InterchangeableGOVERNMENT REGISTRY

interchangeable cross-reference

interchangeable

LIFECYCLE

StatusACTIVEGOVERNMENT REGISTRY

AvailabilityOEM and secondary market

RoHS CompliantEAR99Not HAZMAT

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FREQUENTLY ASKED QUESTIONS

What is 999F0762 PC 55?

999F0762 PC 55 is a WASHER,KEY.

What parts can replace 999F0762 PC 55?

There are 4 known substitutes for 999F0762 PC 55: C8003, C164, 8-04334-5 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 999F0762 PC 55?

999F0762 PC 55 is cataloged in the Federal Logistics Information System under NSN 5310-01-129-0603. This indicates validated use in U.S. government and defense supply chains.

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999F0762 PC 55 — Technical Data Sheet

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