43681691 — NUT,SELF-LOCKING,HEXAGON

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

43681691: NUT,SELF-LOCKING,HEXAGON.

The NUT,SELF-LOCKING,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, nut_style: HEXAGON, locking_feature: SELF-LOCKING, special_features: CASTROL WAX TO PREVENT GALLING, width_across_flats: 13.0 MILLIMETERS NOMINAL MM, bearing_surface_type: WASHER FACED. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-671-3948, 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

43681691

NSN: 5310-01-671-3948
FSC: 5310 — Nuts and Washers
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING OVERALL
nut_style	HEXAGON
locking_feature	SELF-LOCKING
special_features	CASTROL WAX TO PREVENT GALLING
width_across_flats	13.0 MILLIMETERS NOMINAL MM
bearing_surface_type	WASHER FACED
drilled_hole_diameter	8.0 MILLIMETERS NOMINAL MM
hole_type_and_quantity	1 TAPPED
end_item_identification	2320-016525208
hole_configuration_style	CONFIGURATION A
part_name_assigned_by_controlling_agency	NUT,HEX,LKWSH M8-1.25 SS
NSN	5310-01-671-3948

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 13.0 MILLIMETERS NOMINAL MM

•

HOLE CONFIGURATION STYLE: CONFIGURATION A

•

LOCKING FEATURE: SELF-LOCKING

•

DRILLED HOLE DIAMETER: 8.0 MILLIMETERS NOMINAL MM

•

NUT STYLE: HEXAGON

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	13.0 MILLIMETERS NOMINAL MM
HOLE CONFIGURATION STYLE	CONFIGURATION A
LOCKING FEATURE	SELF-LOCKING
DRILLED HOLE DIAMETER	8.0 MILLIMETERS NOMINAL MM
SPECIAL FEATURES	CASTROL WAX TO PREVENT GALLING
PART NAME ASSIGNED BY CONTROLLING AGENCY	NUT,HEX,LKWSH M8-1.25 SS
NUT STYLE	HEXAGON
END ITEM IDENTIFICATION	2320-016525208
MATERIAL	STEEL CORROSION RESISTING OVERALL
BEARING SURFACE TYPE	WASHER FACED

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

B004-7072Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 43681691?

43681691 is a NUT,SELF-LOCKING,HEXAGON.

What parts can replace 43681691?

There is 1 known substitute for 43681691: B004-7072. Substitute compatibility should be verified for your specific system.

What is the NSN for 43681691?

43681691 is cataloged in the U.S. Government catalog under NSN 5310-01-671-3948. This indicates validated use in U.S. government and defense supply chains.

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43681691 — NUT,SELF-LOCKING,HEXAGON

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