673 ✓ Verified by PartsTable

— · NUT WASHER

WHAT YOU NEED TO KNOW

Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration

Don't mix grades — weakens the joint

PRODUCT OVERVIEW

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include material: STEEL CORROSION RESISTING OVERALL, blade_type: RADIAL TIP, body_width: 4.320 INCHES NOMINAL IN, ring_style: CONCENTRIC, body_height: 5.500 INCHES NOMINAL IN, body_length: 5.070 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-186-0965, 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

673

NSN: 5310-00-186-0965
FSC: 5310
CAGE: 0UBG9 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DIV EPD (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING OVERALL
blade_type	RADIAL TIP
body_width	4.320 INCHES NOMINAL IN
ring_style	CONCENTRIC
body_height	5.500 INCHES NOMINAL IN
body_length	5.070 INCHES NOMINAL IN
design_type	SINGLE WIDTH
keyway_type	MACHINE
keyway_depth	0.193 INCHES NOMINAL IN
keyway_width	0.193 INCHES NOMINAL IN
hole_diameter	1.193 INCHES MINIMUM AND 1.213 INCHES MAXIMUM IN
keyway_length	0.564 INCHES NOMINAL IN
NSN	5310-00-186-0965

COMPONENT DIAGRAM

KEY FEATURES

•

INTERNAL PREBENT KEY WIDTH: 0.156 INCHES MINIMUM AND 0.176 INCHES MAXIMUM IN

•

HARDNESS RATING: 50.0 ROCKWELL B MINIMUM AND 81.0 ROCKWELL B MAXIMUM

•

EXTERNAL PREBENT KEY WIDTH: 0.146 INCHES MINIMUM AND 0.166 INCHES MAXIMUM IN

•

INTERNAL PREBENT KEY LENGTH: 0.094 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN

•

OVERALL DISTANCE INCLUDING KEYS: 1.922 INCHES MAXIMUM IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD ALL MATERIAL RESPONSES OVERALL

TECHNICAL CHARACTERISTICS (FLIS)

INTERNAL PREBENT KEY WIDTH	0.156 INCHES MINIMUM AND 0.176 INCHES MAXIMUM IN
SPECIAL FEATURES	WASHER STYLE:NO.79;
END ITEM IDENTIFICATION	LOGISTGICS SUPPORT VESSEL
HARDNESS RATING	50.0 ROCKWELL B MINIMUM AND 81.0 ROCKWELL B MAXIMUM
EXTERNAL PREBENT KEY WIDTH	0.146 INCHES MINIMUM AND 0.166 INCHES MAXIMUM IN
INTERNAL PREBENT KEY LENGTH	0.094 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
OVERALL DISTANCE INCLUDING KEYS	1.922 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION	SAE ASSN STD ALL MATERIAL RESPONSES OVERALL
OUTSIDE DIAMETER	1.500 INCHES MINIMUM AND 1.515 INCHES MAXIMUM IN
EXTERNAL KEY QUANTITY	13

VERIFIED SUBSTITUTES & CROSS-REFERENCES 33

9-240035Interchangeable