5517561-012 — NUT,SELF-LOCKING,HEXAGON

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

5517561-012: NUT,SELF-LOCKING,HEXAGON.

The NUT,SELF-LOCKING,HEXAGON is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYAMIDE NYLON LOCKING INSERT, nut_style: HEXAGON, nut_height: 14.37 MILLIMETERS MINIMUM AND 14.80 MILLIMETERS MAXIMUM MM, locking_feature: PREVAILING TORQUE WITH NONMETALLIC INSERT, thread_direction: RIGHT-HAND, surface_treatment: CADMIUM AND CHROMATE NUT. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-207-4558, 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

5517561-012

NSN: 5310-01-207-4558
FSC: 5310 — Nuts and Washers
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

material	PLASTIC POLYAMIDE NYLON LOCKING INSERT
nut_style	HEXAGON
nut_height	14.37 MILLIMETERS MINIMUM AND 14.80 MILLIMETERS MAXIMUM MM
thread_series	M
locking_feature	PREVAILING TORQUE WITH NONMETALLIC INSERT
thread_direction	RIGHT-HAND
surface_treatment	CADMIUM AND CHROMATE NUT
width_across_flats	23.73 MILLIMETERS MINIMUM AND 24.00 MILLIMETERS MAXIMUM MM
nominal_thread_size	16.0 MILLIMETERS MM
bearing_surface_type	CHAMFERED OR WASHER FACED
thread_tolerance_class	6H INTERNAL
thread_pitch_in_millimeters	1.50
NSN	5310-01-207-4558

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 23.73 MILLIMETERS MINIMUM AND 24.00 MILLIMETERS MAXIMUM MM

•

THREAD TOLERANCE CLASS: 6H INTERNAL

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE NUT

•

THREAD SERIES: M

•

THREAD PITCH IN MILLIMETERS: 1.50

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 16.0 MILLIMETERS MM

•

LOCKING FEATURE: PREVAILING TORQUE WITH NONMETALLIC INSERT

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	23.73 MILLIMETERS MINIMUM AND 24.00 MILLIMETERS MAXIMUM MM
THREAD TOLERANCE CLASS	6H INTERNAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE NUT
THREAD SERIES	M
THREAD PITCH IN MILLIMETERS	1.50
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	16.0 MILLIMETERS MM
LOCKING FEATURE	PREVAILING TORQUE WITH NONMETALLIC INSERT
NUT HEIGHT	14.37 MILLIMETERS MINIMUM AND 14.80 MILLIMETERS MAXIMUM MM
SURFACE TREATMENT	CADMIUM AND CHROMATE NUT

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

2128-09346Reference document

Same NSN cross-reference

Reference document — Secondary reference

5310PL0826143Reference document

Same NSN cross-reference

Reference document — Informative reference only

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 5517561-012?

5517561-012 is a NUT,SELF-LOCKING,HEXAGON.

What parts can replace 5517561-012?

There are 2 known substitutes for 5517561-012: 2128-09346, 5310PL0826143. Substitute compatibility should be verified for your specific system.

What is the NSN for 5517561-012?

5517561-012 is cataloged in the U.S. Government catalog under NSN 5310-01-207-4558. This indicates validated use in U.S. government and defense supply chains.

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5517561-012 — NUT,SELF-LOCKING,HEXAGON

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