14991-P — NUT,PLAIN,ROUND

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

14991-P: NUT,PLAIN,ROUND.

The NUT,PLAIN,ROUND is a the manufacturer industrial component. Key specifications include material: STEEL COMP 410 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 5310-00-690-7692, 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

14991-P

NSN: 5310-00-690-7692
FSC: 5310 — Nuts and Washers
CAGE: 0UBG9 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DIV EPD (USA)

SPECIFICATIONS

material	STEEL COMP 410 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	RIGHT-HAND
drive_point_depth	0.359 INCHES NOMINAL IN
nominal_thread_size	1.750 INCHES IN
counterbore_diameter	1.813 INCHES NOMINAL NUT IN
drive_point_diameter	0.281 INCHES NOMINAL IN
drive_point_quantity	3
NSN	5310-00-690-7692

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 FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

NUT COUNTERBORE DEPTH: 0.188 INCHES NOMINAL NUT IN

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 1.750 INCHES IN

•

NUT DIAMETER: 2.375 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 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NUT COUNTERBORE DEPTH	0.188 INCHES NOMINAL NUT IN
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	1.750 INCHES IN
NUT DIAMETER	2.375 INCHES NOMINAL IN
COUNTERBORE DIAMETER	1.813 INCHES NOMINAL NUT IN
DRIVE POINT DEPTH	0.359 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 2

SK144245Reference document

Same NSN cross-reference

Reference document — Secondary reference

3223883Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 14991-P?

14991-P is a NUT,PLAIN,ROUND.

What parts can replace 14991-P?

There are 2 known substitutes for 14991-P: SK144245, 3223883. Substitute compatibility should be verified for your specific system.

What is the NSN for 14991-P?

14991-P is cataloged in the U.S. Government catalog under NSN 5310-00-690-7692. This indicates validated use in U.S. government and defense supply chains.

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