2501590-4 — NUT,SELF-LOCKING,HEXAGON

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

2501590-4: NUT,SELF-LOCKING,HEXAGON.

The NUT,SELF-LOCKING,HEXAGON is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYAMIDE NYLON LOCKING INSERT, nut_style: HEXAGON, nut_height: 0.188 INCHES MAXIMUM IN, lubrication: SOLUBLE LUBRICANT, temp_rating: 250.0 FAHRENHEIT MAXIMUM DEGF, thread_class: 3B. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-941-6019, 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

2501590-4

NSN: 5310-00-941-6019
FSC: 5310 — Nuts and Washers
CAGE: 07187 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL (USA)

SPECIFICATIONS

material	PLASTIC POLYAMIDE NYLON LOCKING INSERT
nut_style	HEXAGON
nut_height	0.188 INCHES MAXIMUM IN
lubrication	SOLUBLE LUBRICANT
temp_rating	250.0 FAHRENHEIT MAXIMUM DEGF
thread_class	3B
thread_series	UNJC
hardness_rating	35.0 ROCKWELL C MAXIMUM
locking_feature	PREVAILING TORQUE WITH NONMETALLIC INSERT
thread_direction	RIGHT-HAND
countersink_angle	88.0 DEGREES MINIMUM NUT
surface_treatment	CADMIUM AND CHROMATE OVERALL EXCEPT INSERT
NSN	5310-00-941-6019

COMPONENT DIAGRAM

KEY FEATURES

•

LUBRICATION: SOLUBLE LUBRICANT

•

WIDTH ACROSS FLATS: 0.336 INCHES MINIMUM AND 0.345 INCHES MAXIMUM IN

•

BEARING SURFACE FINISH: 125.0 MICROINCHES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 2,CL 3 FED SPEC ALL TREATMENT RESPONSES OVERALL EXCEPT INSERT

•

THREAD SERIES: UNJC

•

TEMP RATING: 250.0 FAHRENHEIT MAXIMUM DEGF

•

HARDNESS RATING: 35.0 ROCKWELL C MAXIMUM

•

THREAD DIRECTION: RIGHT-HAND

TECHNICAL CHARACTERISTICS

LUBRICATION	SOLUBLE LUBRICANT
WIDTH ACROSS FLATS	0.336 INCHES MINIMUM AND 0.345 INCHES MAXIMUM IN
BEARING SURFACE FINISH	125.0 MICROINCHES
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 2,CL 3 FED SPEC ALL TREATMENT RESPONSES OVERALL EXCEPT INSERT
THREAD SERIES	UNJC
TEMP RATING	250.0 FAHRENHEIT MAXIMUM DEGF
HARDNESS RATING	35.0 ROCKWELL C MAXIMUM
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.164 INCHES IN
LOCKING FEATURE	PREVAILING TORQUE WITH NONMETALLIC INSERT

SUBSTITUTES & CROSS-REFERENCES 9

MS21083N08Reference document

Same NSN cross-reference

Reference document — Secondary reference

854960-00Reference document

Same NSN cross-reference

Reference document — Secondary reference

AN364-832AReference document

Same NSN cross-reference

Reference document — Secondary reference

5310PL0150183Reference document

Same NSN cross-reference

Reference document — Informative reference only

NASM25027Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

457-5603Reference document

Same NSN cross-reference

Reference document — Informative reference only

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 2501590-4?

2501590-4 is a NUT,SELF-LOCKING,HEXAGON.

What parts can replace 2501590-4?

There are 9 known substitutes for 2501590-4: MS21083N08, 854960-00, AN364-832A and 6 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 2501590-4?

2501590-4 is cataloged in the U.S. Government catalog under NSN 5310-00-941-6019. This indicates validated use in U.S. government and defense supply chains.

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2501590-4 — NUT,SELF-LOCKING,HEXAGON

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