SNL440-4 — NUT,SELF-LOCKING,CLINCH

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

SNL440-4: NUT,SELF-LOCKING,CLINCH.

The NUT,SELF-LOCKING,CLINCH is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_height: 0.141 INCHES NOMINAL IN, temp_rating: 500.0 FAHRENHEIT NOMINAL DEGF, nut_diameter: 0.245 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN, pilot_length: 0.054 INCHES MAXIMUM IN, thread_class: 2B. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-784-9358, 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

SNL440-4

NSN: 5310-00-784-9358
FSC: 5310 — Nuts and Washers
CAGE: 56878 — SPS TECHNOLOGIES, LLC DBA PB FASTENERS (USA)

SPECIFICATIONS

material	STEEL OVERALL
nut_height	0.141 INCHES NOMINAL IN
temp_rating	500.0 FAHRENHEIT NOMINAL DEGF
nut_diameter	0.245 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN
pilot_length	0.054 INCHES MAXIMUM IN
thread_class	2B
thread_series	UNIFIED NATIONAL COARSE (UNC)
pilot_diameter	0.164 INCHES MAXIMUM IN
hardness_rating	18.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM
locking_feature	PREVAILING TORQUE ALL METAL DESIGN
thread_direction	RIGHT-HAND
surface_treatment	CADMIUM OVERALL
NSN	5310-00-784-9358

COMPONENT DIAGRAM

KEY FEATURES

•

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

•

THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)

•

TEMP RATING: 500.0 FAHRENHEIT NOMINAL DEGF

•

HARDNESS RATING: 18.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.112 INCHES IN

•

NUT DIAMETER: 0.245 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN

•

PILOT DIAMETER: 0.164 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD SERIES	UNIFIED NATIONAL COARSE (UNC)
TEMP RATING	500.0 FAHRENHEIT NOMINAL DEGF
HARDNESS RATING	18.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.112 INCHES IN
NUT DIAMETER	0.245 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN
PILOT DIAMETER	0.164 INCHES MAXIMUM IN
PILOT LENGTH	0.054 INCHES MAXIMUM IN
LOCKING FEATURE	PREVAILING TORQUE ALL METAL DESIGN

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

5310PL1655829Reference document

Same NSN cross-reference

Reference document — Informative reference only

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 SNL440-4?

SNL440-4 is a NUT,SELF-LOCKING,CLINCH.

What parts can replace SNL440-4?

There is 1 known substitute for SNL440-4: 5310PL1655829. Substitute compatibility should be verified for your specific system.

What is the NSN for SNL440-4?

SNL440-4 is cataloged in the U.S. Government catalog under NSN 5310-00-784-9358. This indicates validated use in U.S. government and defense supply chains.

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SNL440-4 — NUT,SELF-LOCKING,CLINCH

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