3990E9123 — NUT,PLAIN,HEXAGON

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

3990E9123: NUT,PLAIN,HEXAGON.

The NUT,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1010 OVERALL, nut_style: HEXAGON, nut_height: 0.150 INCHES MINIMUM AND 0.163 INCHES MAXIMUM IN, thread_class: 2B, thread_series: UNIFIED NATIONAL COARSE (UNC), thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-268-7271, 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

3990E9123

NSN: 5310-00-268-7271
FSC: 5310 — Nuts and Washers
CAGE: 83299 — HYSTER-YALE GROUP, INC. DBA YALE MATERIALS HANDLING (USA)

SPECIFICATIONS

material	STEEL COMP 1010 OVERALL
nut_style	HEXAGON
nut_height	0.150 INCHES MINIMUM AND 0.163 INCHES MAXIMUM IN
thread_class	2B
thread_series	UNIFIED NATIONAL COARSE (UNC)
thread_direction	RIGHT-HAND
surface_treatment	CADMIUM AND DICHROMATE OVERALL
width_across_flats	0.606 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
nominal_thread_size	0.375 INCHES IN
bearing_surface_type	FLAT
thread_quantity_per_inch	16
material_document_and_classification	QQ-S-633-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN	5310-00-268-7271

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.606 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN

•

THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-633-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.375 INCHES IN

•

NUT HEIGHT: 0.150 INCHES MINIMUM AND 0.163 INCHES MAXIMUM IN

•

SURFACE TREATMENT: CADMIUM AND DICHROMATE OVERALL

•

NUT STYLE: HEXAGON

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.606 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
THREAD SERIES	UNIFIED NATIONAL COARSE (UNC)
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-633-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.375 INCHES IN
NUT HEIGHT	0.150 INCHES MINIMUM AND 0.163 INCHES MAXIMUM IN
SURFACE TREATMENT	CADMIUM AND DICHROMATE OVERALL
NUT STYLE	HEXAGON
THREAD CLASS	2B
THREAD QUANTITY PER INCH	16

SUBSTITUTES & CROSS-REFERENCES 6

1904419Reference document

Same NSN cross-reference

Reference document — Secondary reference

8X179Reference document

Same NSN cross-reference

Reference document — Secondary reference

7743889Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

5310PL0720343Reference document

Same NSN cross-reference

Reference document — Informative reference only

1949671Reference document

Same NSN cross-reference

Reference document — Secondary reference

50682Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 3990E9123?

3990E9123 is a NUT,PLAIN,HEXAGON.

What parts can replace 3990E9123?

There are 6 known substitutes for 3990E9123: 1904419, 8X179, 7743889 and 3 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 3990E9123?

3990E9123 is cataloged in the U.S. Government catalog under NSN 5310-00-268-7271. This indicates validated use in U.S. government and defense supply chains.

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