4M373-2 — NUT,SELF-LOCKING,HEXAGON

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

4M373-2: NUT,SELF-LOCKING,HEXAGON.

The NUT,SELF-LOCKING,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL COMP XM-12 OVERALL, thread_class: 3B, thread_series: UNJS, special_features: THIS NUT IS A SPECIAL FEATURE ITEM, thread_direction: RIGHT-HAND, nominal_thread_size: 2.875 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-481-9300, 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

4M373-2

NSN: 5310-01-481-9300
FSC: 5310 — Nuts and Washers
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)

SPECIFICATIONS

material	STEEL COMP XM-12 OVERALL
thread_class	3B
thread_series	UNJS
special_features	THIS NUT IS A SPECIAL FEATURE ITEM
thread_direction	RIGHT-HAND
nominal_thread_size	2.875 INCHES IN
supplementary_features	DIMENSIONS: OUTSIDE DIAMETER 4.300 INCH, INSIDE DIAMETER 3.059, THICKNESS .565 IN
end_item_identification	F/A-18E/F
thread_quantity_per_inch	28
NSN	5310-01-481-9300

COMPONENT DIAGRAM

KEY FEATURES

•

THREAD SERIES: UNJS

•

SUPPLEMENTARY FEATURES: DIMENSIONS: OUTSIDE DIAMETER 4.300 INCH, INSIDE DIAMETER 3.059, THICKNESS .565 IN

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 2.875 INCHES IN

•

THREAD CLASS: 3B

•

THREAD QUANTITY PER INCH: 28

TECHNICAL CHARACTERISTICS

THREAD SERIES	UNJS
SUPPLEMENTARY FEATURES	DIMENSIONS: OUTSIDE DIAMETER 4.300 INCH, INSIDE DIAMETER 3.059, THICKNESS .565 IN
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	2.875 INCHES IN
SPECIAL FEATURES	THIS NUT IS A SPECIAL FEATURE ITEM
THREAD CLASS	3B
END ITEM IDENTIFICATION	F/A-18E/F
THREAD QUANTITY PER INCH	28
MATERIAL	STEEL COMP XM-12 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 1

SL7534Same 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 4M373-2?

4M373-2 is a NUT,SELF-LOCKING,HEXAGON.

What parts can replace 4M373-2?

There is 1 known substitute for 4M373-2: SL7534. Substitute compatibility should be verified for your specific system.

What is the NSN for 4M373-2?

4M373-2 is cataloged in the U.S. Government catalog under NSN 5310-01-481-9300. This indicates validated use in U.S. government and defense supply chains.

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4M373-2 — NUT,SELF-LOCKING,HEXAGON

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