F2031-4P — NUT,SELF-LOCKING,PLATE

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

F2031-4P: NUT,SELF-LOCKING,PLATE.

The NUT,SELF-LOCKING,PLATE is a the manufacturer industrial component. Key specifications include material: IRON ALLOY 660 OVERALL, nut_length: 1.306 INCHES MAXIMUM IN, plate_width: 0.350 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN, temp_rating: 800.0 FAHRENHEIT NOMINAL DEGF, thread_class: 3B, thread_series: UNF. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-557-4672, 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

F2031-4P

NSN: 5310-00-557-4672
FSC: 5310 — Nuts and Washers
CAGE: 15653 — HOWMET GLOBAL FASTENING SYSTEMS INC (USA)

SPECIFICATIONS

material	IRON ALLOY 660 OVERALL
nut_length	1.306 INCHES MAXIMUM IN
plate_width	0.350 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN
temp_rating	800.0 FAHRENHEIT NOMINAL DEGF
thread_class	3B
thread_series	UNF
overall_height	0.281 INCHES MAXIMUM IN
hardness_rating	49.0 ROCKWELL C MAXIMUM
locking_feature	PREVAILING TORQUE ALL METAL DESIGN
plate_thickness	0.032 INCHES NOMINAL IN
thread_direction	RIGHT-HAND
precious_material	SILVER
NSN	5310-00-557-4672

COMPONENT DIAGRAM

KEY FEATURES

•

PLATE THICKNESS: 0.032 INCHES NOMINAL IN

•

NUT LENGTH: 1.306 INCHES MAXIMUM IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL

•

THREAD SERIES: UNF

•

PRECIOUS MATERIAL: SILVER

•

PLATE WIDTH: 0.350 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN

•

TEMP RATING: 800.0 FAHRENHEIT NOMINAL DEGF

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	0.281 INCHES MAXIMUM IN
PLATE THICKNESS	0.032 INCHES NOMINAL IN
NUT LENGTH	1.306 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
THREAD SERIES	UNF
PRECIOUS MATERIAL	SILVER
PLATE WIDTH	0.350 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN
TEMP RATING	800.0 FAHRENHEIT NOMINAL DEGF
HARDNESS RATING	49.0 ROCKWELL C MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

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 4

RF100C4WSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

MS21062-4WReference document

Same NSN cross-reference

Reference document — Secondary reference

T66C428CPWBReference document

Same NSN cross-reference

Reference document — Secondary reference

LHTA517-2860P-048Reference 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 F2031-4P?

F2031-4P is a NUT,SELF-LOCKING,PLATE.

What parts can replace F2031-4P?

There are 4 known substitutes for F2031-4P: RF100C4W, MS21062-4W, T66C428CPWB and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for F2031-4P?

F2031-4P is cataloged in the U.S. Government catalog under NSN 5310-00-557-4672. This indicates validated use in U.S. government and defense supply chains.

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