439 ST M2.5X.45 — NUT,PLAIN,HEXAGON

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

439 ST M2.5X.45: NUT,PLAIN,HEXAGON.

The NUT,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, nut_style: HEXAGONHEXAGON, nut_height: 1.35 MILLIMETERS MINIMUM AND 1.35 MILLIMETERS MINIMUM AND 1.60 MILLIMETERS MAXIMUM1.60 MILLIMETERS MAXIMUM MM, thread_series: ISO MISO M, thread_direction: RIGHT-HANDRIGHT-HAND, width_across_flats: 4.82 MILLIMETERS MINIMUM AND 4.82 MILLIMETERS MINIMUM AND 5.00 MILLIMETERS MAXIMUM5.00 MILLIMETERS MAXIMUM MM. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-143-6547, 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

439 ST M2.5X.45

NSN: 5310-01-143-6547
FSC: 5310 — Nuts and Washers
CAGE: 15526 — METRIC AND MULTISTANDARD COMPONENTS CORP (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING OVERALL
nut_style	HEXAGONHEXAGON
nut_height	1.35 MILLIMETERS MINIMUM AND 1.35 MILLIMETERS MINIMUM AND 1.60 MILLIMETERS MAXIMUM1.60 MILLIMETERS MAXIMUM MM
thread_series	ISO MISO M
thread_direction	RIGHT-HANDRIGHT-HAND
width_across_flats	4.82 MILLIMETERS MINIMUM AND 4.82 MILLIMETERS MINIMUM AND 5.00 MILLIMETERS MAXIMUM5.00 MILLIMETERS MAXIMUM MM
nominal_thread_size	2.5 MILLIMETERS2.5 MILLIMETERS MM
bearing_surface_type	FLATFLAT
thread_tolerance_class	6H INTERNAL6H INTERNAL
thread_pitch_in_millimeters	0.450.45
NSN	5310-01-143-6547

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 4.82 MILLIMETERS MINIMUM AND 4.82 MILLIMETERS MINIMUM AND 5.00 MILLIMETERS MAXIMUM5.00 MILLIMETERS MAXIMUM MM

•

THREAD TOLERANCE CLASS: 6H INTERNAL6H INTERNAL

•

THREAD SERIES: ISO MISO M

•

THREAD PITCH IN MILLIMETERS: 0.450.45

•

THREAD DIRECTION: RIGHT-HANDRIGHT-HAND

•

NOMINAL THREAD SIZE: 2.5 MILLIMETERS2.5 MILLIMETERS MM

•

NUT HEIGHT: 1.35 MILLIMETERS MINIMUM AND 1.35 MILLIMETERS MINIMUM AND 1.60 MILLIMETERS MAXIMUM1.60 MILLIMETERS MAXIMUM MM

•

NUT STYLE: HEXAGONHEXAGON

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	4.82 MILLIMETERS MINIMUM AND 4.82 MILLIMETERS MINIMUM AND 5.00 MILLIMETERS MAXIMUM5.00 MILLIMETERS MAXIMUM MM
THREAD TOLERANCE CLASS	6H INTERNAL6H INTERNAL
THREAD SERIES	ISO MISO M
THREAD PITCH IN MILLIMETERS	0.450.45
THREAD DIRECTION	RIGHT-HANDRIGHT-HAND
NOMINAL THREAD SIZE	2.5 MILLIMETERS2.5 MILLIMETERS MM
NUT HEIGHT	1.35 MILLIMETERS MINIMUM AND 1.35 MILLIMETERS MINIMUM AND 1.60 MILLIMETERS MAXIMUM1.60 MILLIMETERS MAXIMUM MM
NUT STYLE	HEXAGONHEXAGON
MATERIAL	STEEL CORROSION RESISTING OVERALL
BEARING SURFACE TYPE	FLATFLAT

SUBSTITUTES & CROSS-REFERENCES 4

M2.5X.45Reference document

Same NSN cross-reference

Reference document — Secondary reference

B4024749Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

74856Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

DIN 439B 2.5X.45Same 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 439 ST M2.5X.45?

439 ST M2.5X.45 is a NUT,PLAIN,HEXAGON.

What parts can replace 439 ST M2.5X.45?

There are 4 known substitutes for 439 ST M2.5X.45: M2.5X.45, B4024749, 74856 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 439 ST M2.5X.45?

439 ST M2.5X.45 is cataloged in the U.S. Government catalog under NSN 5310-01-143-6547. This indicates validated use in U.S. government and defense supply chains.

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439 ST M2.5X.45 — NUT,PLAIN,HEXAGON

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