42ND28-080 — NUT,SELF-LOCKING,SPLINE

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

42ND28-080: NUT,SELF-LOCKING,SPLINE.

The NUT,SELF-LOCKING,SPLINE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL EXCEPT INSERT, nut_style: SPLINE, nut_height: 0.813 INCHES NOMINAL IN, temp_rating: 250.0 FAHRENHEIT NOMINAL DEGF, nut_diameter: 0.860 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN, pilot_length: 0.423 INCHES MINIMUM AND 0.453 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-802-5451, 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

42ND28-080

NSN: 5310-00-802-5451
FSC: 5310 — Nuts and Washers
CAGE: 019L2 — ESNA, LLC (USA)

SPECIFICATIONS

material	STEEL OVERALL EXCEPT INSERT
nut_style	SPLINE
nut_height	0.813 INCHES NOMINAL IN
temp_rating	250.0 FAHRENHEIT NOMINAL DEGF
nut_diameter	0.860 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN
pilot_length	0.423 INCHES MINIMUM AND 0.453 INCHES MAXIMUM IN
thread_class	3B
thread_series	UNF
pilot_diameter	0.696 INCHES MINIMUM AND 0.700 INCHES MAXIMUM IN
locking_feature	PREVAILING TORQUE WITH NONMETALLIC INSERT
thread_direction	RIGHT-HAND
surface_treatment	CADMIUM NUT
NSN	5310-00-802-5451

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE NUT

•

THREAD SERIES: UNF

•

TEMP RATING: 250.0 FAHRENHEIT NOMINAL DEGF

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.500 INCHES IN

•

NUT DIAMETER: 0.860 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN

•

PILOT DIAMETER: 0.696 INCHES MINIMUM AND 0.700 INCHES MAXIMUM IN

•

PILOT LENGTH: 0.423 INCHES MINIMUM AND 0.453 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE NUT
THREAD SERIES	UNF
TEMP RATING	250.0 FAHRENHEIT NOMINAL DEGF
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.500 INCHES IN
NUT DIAMETER	0.860 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN
PILOT DIAMETER	0.696 INCHES MINIMUM AND 0.700 INCHES MAXIMUM IN
PILOT LENGTH	0.423 INCHES MINIMUM AND 0.453 INCHES MAXIMUM IN
LOCKING FEATURE	PREVAILING TORQUE WITH NONMETALLIC INSERT
NUT HEIGHT	0.813 INCHES NOMINAL IN

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

839950Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 42ND28-080?

42ND28-080 is a NUT,SELF-LOCKING,SPLINE.

What parts can replace 42ND28-080?

There is 1 known substitute for 42ND28-080: 839950. Substitute compatibility should be verified for your specific system.

What is the NSN for 42ND28-080?

42ND28-080 is cataloged in the U.S. Government catalog under NSN 5310-00-802-5451. This indicates validated use in U.S. government and defense supply chains.

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42ND28-080 — NUT,SELF-LOCKING,SPLINE

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