ST3M436-4M — NUT,SELF-LOCKING,DOUBLE HEXAGON

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

ST3M436-4M: NUT,SELF-LOCKING,DOUBLE HEXAGON.

NUT,SELF-LOCKING,DOUBLE HEXAGON. Key specifications include material: STEEL CORROSION RESISTING AND NICKEL ALLOY OVERALL, nut_style: DOUBLE HEXAGON, nut_height: 0.120 INCHES NOMINAL IN, lubrication: DRY FILM LUBRICANT, thread_class: 3B, thread_series: UNIFIED NATIONAL JOINT FINE (UNJF). This part is cataloged in the U.S.

Government catalog under NSN 5310-01-035-2018, 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

ST3M436-4M

NSN: 5310-01-035-2018
FSC: 5310 — Nuts and Washers
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING AND NICKEL ALLOY OVERALL
nut_style	DOUBLE HEXAGON
nut_height	0.120 INCHES NOMINAL IN
lubrication	DRY FILM LUBRICANT
thread_class	3B
thread_series	UNIFIED NATIONAL JOINT FINE (UNJF)
locking_feature	PREVAILING TORQUE ALL METAL DESIGN
thread_direction	RIGHT-HAND
surface_treatment	COPPER ALLOY THREADS
width_across_flats	0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN
nominal_thread_size	0.250 INCHES IN
bearing_surface_type	CHAMFERED
NSN	5310-01-035-2018

COMPONENT DIAGRAM

KEY FEATURES

•

LUBRICATION: DRY FILM LUBRICANT

•

WIDTH ACROSS FLATS: 0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN

•

THREAD SERIES: UNIFIED NATIONAL JOINT FINE (UNJF)

•

THREAD PITCH DIAMETERS: +0.2268 TO 0.2300 INCHES IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS5662 ASSN STD ALL MATERIAL RESPONSES OR AMS5663 ASSN STD ALL MATERIAL RESPONSES OVERALL

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.250 INCHES IN

•

LOCKING FEATURE: PREVAILING TORQUE ALL METAL DESIGN

TECHNICAL CHARACTERISTICS

LUBRICATION	DRY FILM LUBRICANT
WIDTH ACROSS FLATS	0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN
THREAD SERIES	UNIFIED NATIONAL JOINT FINE (UNJF)
THREAD PITCH DIAMETERS	+0.2268 TO 0.2300 INCHES IN
MATERIAL DOCUMENT AND CLASSIFICATION	AMS5662 ASSN STD ALL MATERIAL RESPONSES OR AMS5663 ASSN STD ALL MATERIAL RESPONSES OVERALL
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.250 INCHES IN
LOCKING FEATURE	PREVAILING TORQUE ALL METAL DESIGN
NUT HEIGHT	0.120 INCHES NOMINAL IN
SURFACE TREATMENT	COPPER ALLOY THREADS

SUBSTITUTES & CROSS-REFERENCES 5

LH11434-4Reference document

Same NSN cross-reference

Reference document — Secondary reference

BH436-4Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

H49817-4Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

10122015Reference document

Same NSN cross-reference

Reference document — Informative reference only

642AS0726Reference document

Same NSN cross-reference

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

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is ST3M436-4M?

ST3M436-4M is a NUT,SELF-LOCKING,DOUBLE HEXAGON.

What parts can replace ST3M436-4M?

There are 5 known substitutes for ST3M436-4M: LH11434-4, BH436-4, H49817-4 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for ST3M436-4M?

ST3M436-4M is cataloged in the U.S. Government catalog under NSN 5310-01-035-2018. This indicates validated use in U.S. government and defense supply chains.

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ST3M436-4M — NUT,SELF-LOCKING,DOUBLE HEXAGON

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