MN51KF-14 — NUT,PLAIN,HEXAGON

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

MN51KF-14: NUT,PLAIN,HEXAGON.

The NUT,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include material: IRON ALLOY 660 OVERALL, nut_style: HEXAGON, nut_height: 0.953 INCHES NOMINAL IN, thread_class: 3B, thread_series: UNIFIED NATIONAL JOINT FINE (UNJF), thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-417-5131, 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

MN51KF-14

NSN: 5310-01-417-5131
FSC: 5310 — Nuts and Washers
CAGE: L4528 — LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC (CAN)

SPECIFICATIONS

material	IRON ALLOY 660 OVERALL
nut_style	HEXAGON
nut_height	0.953 INCHES NOMINAL IN
thread_class	3B
thread_series	UNIFIED NATIONAL JOINT FINE (UNJF)
thread_direction	RIGHT-HAND
width_across_flats	1.240 INCHES MINIMUM AND 1.252 INCHES MAXIMUM IN
nominal_thread_size	0.675 INCHES IN
thread_quantity_per_inch	14
NSN	5310-01-417-5131

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 1.240 INCHES MINIMUM AND 1.252 INCHES MAXIMUM IN

•

THREAD SERIES: UNIFIED NATIONAL JOINT FINE (UNJF)

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.675 INCHES IN

•

NUT HEIGHT: 0.953 INCHES NOMINAL IN

•

NUT STYLE: HEXAGON

•

THREAD CLASS: 3B

•

THREAD QUANTITY PER INCH: 14

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	1.240 INCHES MINIMUM AND 1.252 INCHES MAXIMUM IN
THREAD SERIES	UNIFIED NATIONAL JOINT FINE (UNJF)
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.675 INCHES IN
NUT HEIGHT	0.953 INCHES NOMINAL IN
NUT STYLE	HEXAGON
THREAD CLASS	3B
THREAD QUANTITY PER INCH	14
MATERIAL	IRON ALLOY 660 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 2

VN2017DA144Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

03A367-1Same 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 MN51KF-14?

MN51KF-14 is a NUT,PLAIN,HEXAGON.

What parts can replace MN51KF-14?

There are 2 known substitutes for MN51KF-14: VN2017DA144, 03A367-1. Substitute compatibility should be verified for your specific system.

What is the NSN for MN51KF-14?

MN51KF-14 is cataloged in the U.S. Government catalog under NSN 5310-01-417-5131. This indicates validated use in U.S. government and defense supply chains.

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