E6CR428E — NUT,SELF-LOCKING,HEXAGON

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

E6CR428E: NUT,SELF-LOCKING,HEXAGON.

The NUT,SELF-LOCKING,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL EXCEPT INSERT, nut_style: HEXAGON, nut_height: 0.250 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN, thread_class: 2B, thread_series: UNF, locking_feature: PREVAILING TORQUE WITH NONMETALLIC INSERT. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-025-6992, 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

E6CR428E

NSN: 5310-01-025-6992
FSC: 5310 — Nuts and Washers
CAGE: 26233 — NYLOK LLC (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING OVERALL EXCEPT INSERT
nut_style	HEXAGON
nut_height	0.250 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
thread_class	2B
thread_series	UNF
locking_feature	PREVAILING TORQUE WITH NONMETALLIC INSERT
thread_direction	RIGHT-HAND
surface_treatment	PASSIVATE OVERALL EXCEPT INSERT
width_across_flats	0.438 INCHES NOMINAL IN
nominal_thread_size	0.250 INCHES IN
bearing_surface_type	CHAMFERED
thread_quantity_per_inch	28
NSN	5310-01-025-6992

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.438 INCHES NOMINAL IN

•

THREAD SERIES: UNF

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.250 INCHES IN

•

LOCKING FEATURE: PREVAILING TORQUE WITH NONMETALLIC INSERT

•

NUT HEIGHT: 0.250 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN

•

SURFACE TREATMENT: PASSIVATE OVERALL EXCEPT INSERT

•

NUT STYLE: HEXAGON

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.438 INCHES NOMINAL IN
THREAD SERIES	UNF
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.250 INCHES IN
LOCKING FEATURE	PREVAILING TORQUE WITH NONMETALLIC INSERT
NUT HEIGHT	0.250 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
SURFACE TREATMENT	PASSIVATE OVERALL EXCEPT INSERT
NUT STYLE	HEXAGON
THREAD CLASS	2B
THREAD QUANTITY PER INCH	28

SUBSTITUTES & CROSS-REFERENCES 1

7836592P001Reference document

Same NSN cross-reference

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

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 E6CR428E?

E6CR428E is a NUT,SELF-LOCKING,HEXAGON.

What parts can replace E6CR428E?

There is 1 known substitute for E6CR428E: 7836592P001. Substitute compatibility should be verified for your specific system.

What is the NSN for E6CR428E?

E6CR428E is cataloged in the U.S. Government catalog under NSN 5310-01-025-6992. This indicates validated use in U.S. government and defense supply chains.

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E6CR428E — NUT,SELF-LOCKING,HEXAGON

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