3M298C5 — NUT,PLAIN,HEXAGON

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

3M298C5: NUT,PLAIN,HEXAGON.

The NUT,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, nut_style: HEXAGON, nut_height: 0.219 INCHES NOMINAL IN, temp_rating: 450.0 FAHRENHEIT MINIMUM AND 800.0 FAHRENHEIT MAXIMUM DEGF, thread_class: 3B, thread_series: UNF. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-357-1593, 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

3M298C5

NSN: 5310-00-357-1593
FSC: 5310 — Nuts and Washers
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING OVERALL
nut_style	HEXAGON
nut_height	0.219 INCHES NOMINAL IN
temp_rating	450.0 FAHRENHEIT MINIMUM AND 800.0 FAHRENHEIT MAXIMUM DEGF
thread_class	3B
thread_series	UNF
hardness_rating	88.0 ROCKWELL B MINIMUM
thread_direction	RIGHT-HAND
countersink_angle	110.0 DEGREES NOMINAL NUT
width_across_flats	0.490 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN
nominal_thread_size	0.312 INCHES IN
bearing_surface_type	CHAMFERED
NSN	5310-00-357-1593

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.490 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN

•

THREAD SERIES: UNF

•

TEMP RATING: 450.0 FAHRENHEIT MINIMUM AND 800.0 FAHRENHEIT MAXIMUM DEGF

•

HARDNESS RATING: 88.0 ROCKWELL B MINIMUM

•

HOLE CONFIGURATION STYLE: CONFIGURATION B

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.312 INCHES IN

•

NUT HEIGHT: 0.219 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.490 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN
THREAD SERIES	UNF
TEMP RATING	450.0 FAHRENHEIT MINIMUM AND 800.0 FAHRENHEIT MAXIMUM DEGF
HARDNESS RATING	88.0 ROCKWELL B MINIMUM
HOLE CONFIGURATION STYLE	CONFIGURATION B
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.312 INCHES IN
NUT HEIGHT	0.219 INCHES NOMINAL IN
DRILLED HOLE DIAMETER	0.046 INCHES NOMINAL IN
COUNTERSINK ANGLE	110.0 DEGREES NOMINAL NUT

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

36899Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 3M298C5?

3M298C5 is a NUT,PLAIN,HEXAGON.

What parts can replace 3M298C5?

There is 1 known substitute for 3M298C5: 36899. Substitute compatibility should be verified for your specific system.

What is the NSN for 3M298C5?

3M298C5 is cataloged in the U.S. Government catalog under NSN 5310-00-357-1593. This indicates validated use in U.S. government and defense supply chains.

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3M298C5 — NUT,PLAIN,HEXAGON

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