CP10-3-4-428 — NUT,SELF-LOCKING,HEXAGON

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

CP10-3-4-428: NUT,SELF-LOCKING,HEXAGON.

The NUT,SELF-LOCKING,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_height: 0.203 INCHES MINIMUM AND 0.218 INCHES MAXIMUM IN, temp_rating: 550.0 FAHRENHEIT NOMINAL DEGF, thread_class: 3B, thread_series: UNF, locking_feature: PREVAILING TORQUE ALL METAL DESIGN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-550-0744, 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

CP10-3-4-428

NSN: 5310-00-550-0744
FSC: 5310 — Nuts and Washers
CAGE: 25500 — LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN DIV ROTARY AND MISSION SYSTEMS (USA)

SPECIFICATIONS

material	STEEL OVERALL
nut_height	0.203 INCHES MINIMUM AND 0.218 INCHES MAXIMUM IN
temp_rating	550.0 FAHRENHEIT NOMINAL DEGF
thread_class	3B
thread_series	UNF
locking_feature	PREVAILING TORQUE ALL METAL DESIGN
special_features	UPPER THD PORTION DEFORMED ELLIPTICALLY TO PRODUCE SELF-LOCKING ACTION
thread_direction	RIGHT-HAND
surface_treatment	CADMIUM OVERALL
width_across_flats	0.428 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN
nominal_thread_size	0.250 INCHES IN
thread_quantity_per_inch	28
NSN	5310-00-550-0744

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.428 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN

•

THREAD SERIES: UNF

•

TEMP RATING: 550.0 FAHRENHEIT NOMINAL DEGF

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.250 INCHES IN

•

LOCKING FEATURE: PREVAILING TORQUE ALL METAL DESIGN

•

NUT HEIGHT: 0.203 INCHES MINIMUM AND 0.218 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.428 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN
THREAD SERIES	UNF
TEMP RATING	550.0 FAHRENHEIT NOMINAL DEGF
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.250 INCHES IN
LOCKING FEATURE	PREVAILING TORQUE ALL METAL DESIGN
NUT HEIGHT	0.203 INCHES MINIMUM AND 0.218 INCHES MAXIMUM IN
SPECIAL FEATURES	UPPER THD PORTION DEFORMED ELLIPTICALLY TO PRODUCE SELF-LOCKING ACTION
SURFACE TREATMENT	CADMIUM OVERALL
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 3

LHTE048Reference document

Same NSN cross-reference

Reference document — Secondary reference

MILN25027Reference document

Same NSN cross-reference

Reference document — Identification reference

1048637-5Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is CP10-3-4-428?

CP10-3-4-428 is a NUT,SELF-LOCKING,HEXAGON.

What parts can replace CP10-3-4-428?

There are 3 known substitutes for CP10-3-4-428: LHTE048, MILN25027, 1048637-5. Substitute compatibility should be verified for your specific system.

What is the NSN for CP10-3-4-428?

CP10-3-4-428 is cataloged in the U.S. Government catalog under NSN 5310-00-550-0744. This indicates validated use in U.S. government and defense supply chains.

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CP10-3-4-428 — NUT,SELF-LOCKING,HEXAGON

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