14990P — NUT,PLAIN,ROUND

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

14990P: NUT,PLAIN,ROUND.

The NUT,PLAIN,ROUND is a the manufacturer industrial component. Key specifications include material: STEEL ALLOY OVERALL, nut_style: ROUND, nut_diameter: 2.375 INCHES NOMINAL IN, thread_class: 3B, nut_thickness: 1.250 INCHES NOMINAL IN, thread_series: UN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-677-0076, 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

14990P

NSN: 5310-00-677-0076
FSC: 5310 — Nuts and Washers
CAGE: 0UBG9 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DIV EPD (USA)

SPECIFICATIONS

material	STEEL ALLOY OVERALL
nut_style	ROUND
nut_diameter	2.375 INCHES NOMINAL IN
thread_class	3B
nut_thickness	1.250 INCHES NOMINAL IN
thread_series	UN
thread_direction	LEFT-HAND
drive_point_depth	0.281 INCHES NOMINAL IN
nominal_thread_size	1.750 INCHES IN
drive_point_diameter	0.250 INCHES NOMINAL IN
drive_point_quantity	3
hole_type_and_quantity	3 TAPPED
NSN	5310-00-677-0076

COMPONENT DIAGRAM

KEY FEATURES

•

HOLE THREAD QUANTITY PER INCH: 20

•

THREAD SERIES: UN

•

HOLE CONFIGURATION STYLE: CONFIGURATION F

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763,CL 416,COND H FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

THREAD DIRECTION: LEFT-HAND

•

NOMINAL THREAD SIZE: 1.750 INCHES IN

•

NUT DIAMETER: 2.375 INCHES NOMINAL IN

•

DRIVE POINT DEPTH: 0.281 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

HOLE THREAD QUANTITY PER INCH	20
THREAD SERIES	UN
HOLE CONFIGURATION STYLE	CONFIGURATION F
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763,CL 416,COND H FED SPEC SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTION	LEFT-HAND
NOMINAL THREAD SIZE	1.750 INCHES IN
NUT DIAMETER	2.375 INCHES NOMINAL IN
DRIVE POINT DEPTH	0.281 INCHES NOMINAL IN
NUT THICKNESS	1.250 INCHES NOMINAL IN
DRIVE POINT DIAMETER	0.250 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 4

SK144246Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

HM-40842Reference document

Same NSN cross-reference

Reference document — Secondary reference

40842Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

322884Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

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

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FREQUENTLY ASKED QUESTIONS

What is 14990P?

14990P is a NUT,PLAIN,ROUND.

What parts can replace 14990P?

There are 4 known substitutes for 14990P: SK144246, HM-40842, 40842 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 14990P?

14990P is cataloged in the U.S. Government catalog under NSN 5310-00-677-0076. This indicates validated use in U.S. government and defense supply chains.

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