KFN619N10 — NUT,SELF-LOCKING,SINGLE BALL SEA

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

KFN619N10: NUT,SELF-LOCKING,SINGLE BALL SEA.

NUT,SELF-LOCKING,SINGLE BALL SEA. Key specifications include material: ALUMINUM ALLOY 7075 OVERALL, nut_style: SINGLE BALL SEAT, HEXAGON, nut_height: 0.372 INCHES MAXIMUM IN, thread_class: 3B, thread_series: UNIFIED NATIONAL JOINT FINE (UNJF), locking_feature: PREVAILING TORQUE ALL METAL DESIGN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-522-2868, 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

KFN619N10

NSN: 5310-01-522-2868
FSC: 5310 — Nuts and Washers
CAGE: 15653 — HOWMET GLOBAL FASTENING SYSTEMS INC (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY 7075 OVERALL
nut_style	SINGLE BALL SEAT, HEXAGON
nut_height	0.372 INCHES MAXIMUM IN
thread_class	3B
thread_series	UNIFIED NATIONAL JOINT FINE (UNJF)
locking_feature	PREVAILING TORQUE ALL METAL DESIGN
ball_seat_radius	0.313 INCHES MINIMUM AND 0.318 INCHES MAXIMUM IN
special_features	COLOR RED; CETYL ALCOHOL LUBRICANT; THREE CYCLE REUSABLILITY; UPPER THREADED PORTION FORMED OUT OF ROUND TO PROVIDE SELF LOCKING ACTION
thread_direction	RIGHT-HAND
surface_treatment	PASSIVATE OVERALL
width_across_flats	0.357 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN
nominal_thread_size	0.3125 INCHES IN
NSN	5310-01-522-2868

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.357 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN

•

THREAD SERIES: UNIFIED NATIONAL JOINT FINE (UNJF)

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS-QQ-A-225/9 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.3125 INCHES IN

•

LOCKING FEATURE: PREVAILING TORQUE ALL METAL DESIGN

•

NUT HEIGHT: 0.372 INCHES MAXIMUM IN

•

BALL SEAT RADIUS: 0.313 INCHES MINIMUM AND 0.318 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.357 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN
THREAD SERIES	UNIFIED NATIONAL JOINT FINE (UNJF)
MATERIAL DOCUMENT AND CLASSIFICATION	AMS-QQ-A-225/9 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.3125 INCHES IN
LOCKING FEATURE	PREVAILING TORQUE ALL METAL DESIGN
NUT HEIGHT	0.372 INCHES MAXIMUM IN
BALL SEAT RADIUS	0.313 INCHES MINIMUM AND 0.318 INCHES MAXIMUM IN
SPECIAL FEATURES	COLOR RED; CETYL ALCOHOL LUBRICANT; THREE CYCLE REUSABLILITY; UPPER THREADED PORTION FORMED OUT OF ROUND TO PROVIDE SELF LOCKING ACTION
SURFACE TREATMENT	PASSIVATE OVERALL

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

No substitute or cross-reference records for this part.

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is KFN619N10?

KFN619N10 is a NUT,SELF-LOCKING,SINGLE BALL SEA.

What is the NSN for KFN619N10?

KFN619N10 is cataloged in the U.S. Government catalog under NSN 5310-01-522-2868. This indicates validated use in U.S. government and defense supply chains.

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KFN619N10 — NUT,SELF-LOCKING,SINGLE BALL SEA

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