516-20D — NUT,PLAIN,CONE SEAT,HEXAGON

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

516-20D: NUT,PLAIN,CONE SEAT,HEXAGON.

The NUT,PLAIN,CONE SEAT,HEXAGON is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061 OVERALL, nut_style: CONE SEAT, HEXAGON, nut_height: 1.640 INCHES MINIMUM AND 1.660 INCHES MAXIMUM IN, thread_class: 2B, thread_series: UNEF, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-062-8183, 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

516-20D

NSN: 5310-00-062-8183
FSC: 5310 — Nuts and Washers
CAGE: 00624 — EATON AEROQUIP LLC DBA JACKSON NORTH 1 DIV FLUID AND ELECTRICAL DISTRIBUTION (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY 6061 OVERALL
nut_style	CONE SEAT, HEXAGON
nut_height	1.640 INCHES MINIMUM AND 1.660 INCHES MAXIMUM IN
thread_class	2B
thread_series	UNEF
thread_direction	RIGHT-HAND
surface_treatment	ANODIZE OVERALL
width_across_flats	1.750 INCHES NOMINAL IN
nominal_thread_size	1.500 INCHES IN
thread_quantity_per_inch	18
NSN	5310-00-062-8183

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 1.750 INCHES NOMINAL IN

•

THREAD SERIES: UNEF

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 1.500 INCHES IN

•

NUT HEIGHT: 1.640 INCHES MINIMUM AND 1.660 INCHES MAXIMUM IN

•

SURFACE TREATMENT: ANODIZE OVERALL

•

NUT STYLE: CONE SEAT, HEXAGON

•

THREAD CLASS: 2B

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	1.750 INCHES NOMINAL IN
THREAD SERIES	UNEF
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	1.500 INCHES IN
NUT HEIGHT	1.640 INCHES MINIMUM AND 1.660 INCHES MAXIMUM IN
SURFACE TREATMENT	ANODIZE OVERALL
NUT STYLE	CONE SEAT, HEXAGON
THREAD CLASS	2B
THREAD QUANTITY PER INCH	18
MATERIAL	ALUMINUM ALLOY 6061 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 1

136-900-20DReference document

Same NSN cross-reference

Reference document — Secondary reference

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 516-20D?

516-20D is a NUT,PLAIN,CONE SEAT,HEXAGON.

What parts can replace 516-20D?

There is 1 known substitute for 516-20D: 136-900-20D. Substitute compatibility should be verified for your specific system.

What is the NSN for 516-20D?

516-20D is cataloged in the U.S. Government catalog under NSN 5310-00-062-8183. This indicates validated use in U.S. government and defense supply chains.

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516-20D — NUT,PLAIN,CONE SEAT,HEXAGON

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